4grl:D   (VAL178) to   (GLY264)  CRYSTAL STRUCTURE OF A AUTOIMMUNE TCR-MHC COMPLEX  |   IMMUNE COMPLEX, PEPTIDE ANTIGEN PRESENTATION, MULTIPLE SCLEROSIS, AUTOIMMUNITY, IMMUNE SYSTEM 
4grm:D   (HIS156) to   (ALA245)  THE CRYSTAL STRUCTURE OF THE HIGH AFFINITY TCR A6  |   HIGH-AFFINITY TCR, C134 MODIFICATION, TAX PEPTIDE, NONAPEPTIDE, MHC CLASS I, HLA-A2, TCR A6, CROSS-REACTIVITY, IMMUNE SYSTEM 
4gsd:L   (GLY143) to   (PRO209)  H5.3 FAB STRUCTURE  |   ANTIBODY, IMMUNE RESPONSE, INFLUENZA H5 HEMAGGLUTANIN, IMMUNE SYSTEM 
1a3l:H   (PRO151) to   (LYS222)  CATALYSIS OF A DISFAVORED REACTION: AN ANTIBODY EXO DIELS- ALDERASE-TSA-INHIBITOR COMPLEX AT 1.95 A RESOLUTION  |   DIELS-ALDER, DISFAVORED REACTION, CATALYTIC ANTIBODY, IMMUNOGLOBULIN 
1a8j:H   (GLY146) to   (PRO212)  IMMUNOGLOBULIN LAMBDA LIGHT CHAIN DIMER (MCG) COMPLEX WITH ASPARTAME  |   ASPARTAME, LIGAND BINDING, IMMUNOTHERAPEUTIC AGENT, SURROGATE RECEPTOR, MCG(HUMAN) BENCE-JONES DIMER, IMMUNOGLOBULIN 
4wi2:B   (ASP376) to   (LEU443)  STRUCTURAL MAPPING OF THE HUMAN IGG1 BINDING SITE FOR FCRN: HU3S193 FC (WILD-TYPE)  |   HUMAN IGG1, FCRN BINDING SITE, THERAPEUTIC ANTIBODY, IMMUNE SYSTEM 
4wi7:A   (PRO271) to   (LYS338)  STRUCTURAL MAPPING OF THE HUMAN IGG1 BINDING SITE FOR FCRN: HU3S193 FC MUTATION H435A  |   HUMAN IGG1, FCRN BINDING SITE, THERAPEUTIC ANTIBODY, IMMUNE SYSTEM 
4wi8:B   (ASP376) to   (LEU443)  STRUCTURAL MAPPING OF THE HUMAN IGG1 BINDING SITE FOR FCRN: HU3S193 FC MUTATION Y436A  |   HUMAN IGG1, FCRN BINDING SITE, THERAPEUTIC ANTIBODY, IMMUNE SYSTEM 
4gxu:N   (THR145) to   (PRO208)  CRYSTAL STRUCTURE OF ANTIBODY 1F1 BOUND TO THE 1918 INFLUENZA HEMAGGLUTININ  |   VIRAL FUSION PROTEIN, IMMUNOGLOBULIN, VIRUS ATTACHMENT AND ENTRY, IMMUNE RECOGNITION, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
1ngp:L   (THR148) to   (ARG211)  N1G9 (IGG1-LAMBDA) FAB FRAGMENT COMPLEXED WITH (4-HYDROXY-3- NITROPHENYL) ACETATE  |   IMMUNOGLOBULIN, 
1ngq:L   (THR148) to   (ARG211)  N1G9 (IGG1-LAMBDA) FAB FRAGMENT  |   IMMUNOGLOBULIN, 
2ojz:I   (PRO151) to   (PRO227)  ANTI-DNA ANTIBODY ED10  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
2old:B   (THR150) to   (PRO213)  BENCE JONES KWR PROTEIN- IMMUNOGLOBULIN LIGHT CHAIN DIMER, P3(2)21 CRYSTAL FORM  |   IMMUNOGLOBULIN LIGHT CHAIN, IMMUNE SYSTEM 
2omb:B   (ALA148) to   (ALA212)  BENCE JONES KWR PROTEIN- IMMUNOGLOBULIN LIGHT CHAIN DIMER, P3(1)21 CRYSTAL FORM  |   IMMUNOGLOBULIN LIGHT CHAIN, IMMUNE SYSTEM 
4wnq:B   (HIS163) to   (TRP249)  THE MOLECULAR BASES OF DELTA/ALPHA-BETA T-CELL MEDIATED ANTIGEN RECOGNITION  |   IMMUNITY, IMMUNE SYSTEM 
2op4:L   (THR145) to   (ARG211)  CRYSTAL STRUCTURE OF QUORUM-QUENCHING ANTIBODY 1G9  |   IMMUNOGLOBULIN, ANTIBODY, FAB, INDUCED FIT, QUORUM SENSING, HOMOSERINE LACTONE, IMMUNE SYSTEM 
4wo4:D   (HIS163) to   (GLY250)  THE MOLECULAR BASES OF DELTA/ALPHA BETA T CELL-MEDIATED ANTIGEN RECOGNITION.  |   IMMUNITY, IMMUNE SYSTEM 
3rwd:A   (GLU212) to   (TRP274)  RHESUS MACAQUE MHC CLASS I MOLECULE MAMU-B*17-IW11  |   ANTIGENIC PEPTIDES, T LYMPHOCYTES, IMMUNE RESPONSE, IMMUNE SYSTEM 
3rwe:A   (GLU212) to   (TRP274)  RHESUS MACAQUE MHC CLASS I MOLECULE MAMU-B*17-FW9  |   ANTIGENIC PEPTIDES, T LYMPHOCYTES, IMMUNE RESPONSE, IMMUNE SYSTEM 
3rwf:A   (GLU212) to   (TRP274)  RHESUS MACAQUE MHC CLASS I MOLECULE MAMU-B*17-QW9  |   ANTIGENIC PEPTIDES, T LYMPHOCYTES, IMMUNE RESPONSE, IMMUNE SYSTEM 
3rwg:A   (GLU212) to   (TRP274)  RHESUS MACAQUE MHC CLASS I MOLECULE MAMU-B*17-MW9  |   ANTIGENIC PEPTIDES, T LYMPHOCYTES, IMMUNE RESPONSE, IMMUNE SYSTEM 
3rwh:A   (GLU212) to   (TRP274)  RHESUS MACAQUE MHC CLASS I MOLECULE MAMU-B*17-MF8  |   ANTIGENIC PEPTIDES, T LYMPHOCYTES, IMMUNE RESPONSE, IMMUNE SYSTEM 
3rwh:D   (GLU212) to   (TRP274)  RHESUS MACAQUE MHC CLASS I MOLECULE MAMU-B*17-MF8  |   ANTIGENIC PEPTIDES, T LYMPHOCYTES, IMMUNE RESPONSE, IMMUNE SYSTEM 
3rwj:A   (GLU212) to   (TRP274)  RHESUS MACAQUE MHC CLASS I MOLECULE MAMU-B*17-HW8  |   ANTIGENIC PEPTIDES, T LYMPHOCYTES, IMMUNE RESPONSE, IMMUNE SYSTEM 
3rzc:D   (HIS151) to   (TRP237)  STRUCTURE OF THE SELF-ANTIGEN IGB3 BOUND TO MOUSE CD1D AND IN COMPLEX WITH THE INKT TCR  |   ANTIGEN PRESENTATION, GLYCOLIPID, NKT CELLS, IMMUNE SYSTEM 
3eo0:B   (PRO156) to   (PRO220)  STRUCTURE OF THE TRANSFORMING GROWTH FACTOR-BETA NEUTRALIZING ANTIBODY GC-1008  |   CYTOKINE NEUTRALIZING ANTIBODY, FAB FRAGMENT, IMMUNE SYSTEM 
3eo0:D   (PRO156) to   (PRO220)  STRUCTURE OF THE TRANSFORMING GROWTH FACTOR-BETA NEUTRALIZING ANTIBODY GC-1008  |   CYTOKINE NEUTRALIZING ANTIBODY, FAB FRAGMENT, IMMUNE SYSTEM 
2oz4:H   (PRO150) to   (PRO213)  STRUCTURAL PLASTICITY IN IGSF DOMAIN 4 OF ICAM-1 MEDIATES CELL SURFACE DIMERIZATION  |   IGSF DOMAIN, STRUCTURAL PLASTICITY, CELL-SURFACE DIMERIZATION, CELL ADHESION 
4ww1:B   (HIS164) to   (ALA253)  CRYSTAL STRUCTURE OF HUMAN TCR ALPHA CHAIN-TRAV21-TRAJ8 AND BETA CHAIN-TRBV7-8  |   IMMUNITY, NKT CELLS, IMMUNE SYSTEM 
4ww2:B   (HIS164) to   (GLY251)  CRYSTAL STRUCTURE OF HUMAN TCR ALPHA CHAIN-TRAV21-TRAJ8, BETA CHAIN- TRBV7-8, ANTIGEN-PRESENTING GLYCOPROTEIN CD1D, AND BETA-2- MICROGLOBULIN  |   NATURAL KILLER T CELLS, IMMUNITY, IMMUNE SYSTEM 
4wwk:B   (HIS165) to   (GLY252)  CRYSTAL STRUCTURE OF HUMAN TCR ALPHA CHAIN-TRAV12-3, BETA CHAIN-TRBV6- 5, ANTIGEN-PRESENTING MOLECULE CD1D, AND BETA-2-MICROGLOBULIN  |   INNATE IMMUNITY, NKT, IMMUNE SYSTEM 
2p5e:E   (HIS151) to   (ALA240)  CRYSTAL STRUCTURES OF HIGH AFFINITY HUMAN T-CELL RECEPTORS BOUND TO PMHC REVEAL NATIVE DIAGONAL BINDING GEOMETRY  |   T-CELL RECEPTOR, CDR3, PHAGE DISPLAY, MUTANT, HIGH AFFINITY, NY-ESO- 1, IMMUNE SYSTEM 
2p5w:E   (HIS151) to   (ALA240)  CRYSTAL STRUCTURES OF HIGH AFFINITY HUMAN T-CELL RECEPTORS BOUND TO PMHC REVEAL NATIVE DIAGONAL BINDING GEOMETRY  |   T-CELL RECEPTOR, CDR2, PHAGE DISPLAY, MUTANT, HIGH AFFINITY, NY-ESO- 1, IMMUNE SYSTEM 
3s36:H   (PRO152) to   (PRO216)  STRUCTURAL BASIS FOR THE FUNCTION OF TWO ANTI-VEGF RECEPTOR ANTIBODIES  |   ANTIBODY, KDR, VEGF RECEPTOR, CANCER, IMMUNE SYSTEM-TRANSFERASE COMPLEX 
1bjm:A   (THR149) to   (PRO212)  LOC NAKS, A LAMBDA 1 TYPE LIGHT-CHAIN DIMER (BENCE-JONES PROTEIN) CRYSTALLIZED IN NAKSO4  |   BENCE JONES, ANTIBODY, MULTIPLE QUATERNARY STRUCTURES, IMMUNOGLOBULIN 
1bjm:B   (THR149) to   (PRO212)  LOC NAKS, A LAMBDA 1 TYPE LIGHT-CHAIN DIMER (BENCE-JONES PROTEIN) CRYSTALLIZED IN NAKSO4  |   BENCE JONES, ANTIBODY, MULTIPLE QUATERNARY STRUCTURES, IMMUNOGLOBULIN 
1bqh:D   (ASP212) to   (TRP274)  MURINE CD8AA ECTODOMAIN FRAGMENT IN COMPLEX WITH H-2KB/VSV8  |   T-CELL, CORECEPTOR, GLYCOPROTEIN, COMPLEX, IMMUNOLOGY, ANTIGEN, IMMUNE SYSTEM 
4x6c:F   (HIS155) to   (TRP241)  CD1A TERNARY COMPLEX WITH LYSOPHOSPHATIDYLCHOLINE AND BK6 TCR  |   CD1A, TCR, IMMUNE COMPLEX, LIPID ANTIGEN, IMMUNE SYSTEM 
4x6c:H   (HIS155) to   (ALA244)  CD1A TERNARY COMPLEX WITH LYSOPHOSPHATIDYLCHOLINE AND BK6 TCR  |   CD1A, TCR, IMMUNE COMPLEX, LIPID ANTIGEN, IMMUNE SYSTEM 
3s7g:C   (ASP376) to   (LEU443)  AGLYCOSYLATED HUMAN IGG1 FC FRAGMENT  |   AGLYCOSYLATED, FC FRAGMENT, ANTIBODY, IMMUNE SYSTEM, IMMUNOGLOBULIN 
2brr:H   (PRO149) to   (LYS208)  COMPLEX OF THE NEISSERIAL PORA P1.4 EPITOPE PEPTIDE AND TWO FAB-FRAGMENTS (ANTIBODY MN20B9.34)  |   IMMUNE SYSTEM, FAB FRAGMENT, ANTI-PORA ANTIBODY, P1.4 ANTIBODY, ANTIGEN, PORIN, TRANSMEMBRANE, ANTIBODY/ANTIGEN COMPLEX 
4x7t:L   (ALA148) to   (GLY216)  STRUCTURE OF OMALIZUMAB FAB FRAGMENT, CRYSTAL FORM 2  |   ANTIBODY FAB FRAGMENT, ANTI-IGE ANTIBODY, ANTI-INFLAMMATORY, IMMUNE SYSTEM 
4x99:B   (ILE377) to   (LEU443)  IMMUNOGLOBULIN FC HETERODIMERS VARIANT  |   BISPECIFIC ANTIBODY, IMMUNOGLOBULIN FC HETERODIMER, CH3 DOMAIN INTERFACE, ASYMMETRIC DISULFIDE BONDS, THERMAL STABILITY, FC ENGINEERING, IMMUNE SYSTEM 
4xc1:H   (PRO151) to   (PRO227)  CRYSTAL STRUCTURE OF HUMAN 4E10 FAB IN COMPLEX WITH ITS PEPTIDE EPITOPE ON HIV-1 GP41: CRYSTALS CRYOPROTECTED WITH SN-GLYCEROL 3- PHOSPHATE  |   HIV-1 GP41 MPER, 4E10 FAB, LIPID MEMBRANE, IMMUNE SYSTEM 
3sdc:D   (HIS157) to   (TRP243)  CRYSTAL STRUCTURE OF AUTOREACTIVE-VALPHA14-VBETA6 NKT TCR IN COMPLEX WITH CD1D-GLOBOTRIHEXOSYLCERAMIDE  |   CD1D, AUTOIMMUNITY, SELF-RECOGNITION, NKT, IMMUNE SYSTEM 
1c5c:H   (PRO151) to   (PRO227)  DECARBOXYLASE CATALYTIC ANTIBODY 21D8-HAPTEN COMPLEX  |   IMMUNOGLOBULIN, CATALYTIC ANTIBODY, CHIMERIC FAB, DECARBOXYLASE, HAPTEN COMPLEX, IMMUNE SYSTEM 
2po6:D   (HIS157) to   (ALA246)  CRYSTAL STRUCTURE OF CD1D-LIPID-ANTIGEN COMPLEXED WITH BETA-2- MICROGLOBULIN, NKT15 ALPHA-CHAIN AND NKT15 BETA-CHAIN  |   CD1D-LIPID ANTIGEN NKT15 COMPLEX, LIPID BINDING PROTEIN-IMMUNE SYSTEM COMPLEX 
3sgj:A   (ASP376) to   (SER440)  UNIQUE CARBOHYDRATE-CARBOHYDRATE INTERACTIONS ARE REQUIRED FOR HIGH AFFINITY BINDING BETWEEN FCGIII AND ANTIBODIES LACKING CORE FUCOSE  |   RECEPTOR COMPLEX, FC RECEPTOR, ANTIBODY, IMMUNE SYSTEM 
3fmg:H   (PRO161) to   (LYS232)  STRUCTURE OF ROTAVIRUS OUTER CAPSID PROTEIN VP7 TRIMER IN COMPLEX WITH A NEUTRALIZING FAB  |   ANTIBODY-ANTIGEN COMPLEX, CALCIUM DEPENDENT TRIMER, ANTIPARALLEL BETA-SANDWICH, JELLY ROLL, ALPHA-BETA-ALPHA SANDWICH, ROSSMANN FOLD, CAPSID PROTEIN, ENDOPLASMIC RETICULUM, GLYCOPROTEIN, MEMBRANE, TRANSMEMBRANE, VIRION, IMMUNE SYSTEM 
3fol:A   (ASP212) to   (TRP274)  CRYSTAL STRUCTURE OF THE CLASS I MHC MOLECULE H-2KWM7 WITH A SINGLE SELF PEPTIDE VNDIFERI  |   CLASS I MHC, PEPTIDE COMPLEX, DIABETES-PROTECTIVE EFFECT, IMMUNE RESPONSE, IMMUNOGLOBULIN DOMAIN, MHC I, SECRETED, CHROMOSOMAL PROTEIN, DNA-BINDING, METHYLATION, NUCLEOSOME CORE, NUCLEUS, PHOSPHOPROTEIN, IMMUNE SYSTEM 
2pye:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURES OF HIGH AFFINITY HUMAN T-CELL RECEPTORS BOUND TO PMHC REVEALNATIVE DIAGONAL BINDING GEOMETRY TCR CLONE C5C1 COMPLEXED WITH MHC  |   T-CELL RECEPTOR, CDR3, PHAGE DISPLAY, MUTANT, HIGH AFFINITY, NY-ESO- 1, IMMUNE SYSTEM 
2pye:E   (HIS151) to   (ALA240)  CRYSTAL STRUCTURES OF HIGH AFFINITY HUMAN T-CELL RECEPTORS BOUND TO PMHC REVEALNATIVE DIAGONAL BINDING GEOMETRY TCR CLONE C5C1 COMPLEXED WITH MHC  |   T-CELL RECEPTOR, CDR3, PHAGE DISPLAY, MUTANT, HIGH AFFINITY, NY-ESO- 1, IMMUNE SYSTEM 
3fqn:A   (GLU212) to   (TRP274)  PHOSPHORYLATION OF SELF-PEPTIDES ALTERS HUMAN LEUKOCYTE ANTIGEN CLASS I-RESTRICTED ANTIGEN PRESENTATION AND GENERATES TUMOR SPECIFIC EPITOPES  |   IMMUNE SYSTEM, PHOSPHORYLATION, GLYCOPROTEIN, IMMUNE RESPONSE, MEMBRANE, MHC I, PHOSPHOPROTEIN, TRANSMEMBRANE, DISEASE MUTATION, IMMUNOGLOBULIN DOMAIN, PYRROLIDONE CARBOXYLIC ACID, SECRETED, CANCER, TCR, SELF-EPITOPE 
3fqw:A   (GLU212) to   (TRP274)  PHOSPHORYLATION OF SELF-PEPTIDES ALTERS HUMAN LEUKOCYTE ANTIGEN CLASS I-RESTRICTED ANTIGEN PRESENTATION AND GENERATES TUMOR SPECIFIC EPITOPES  |   IMMUNE SYSTEM, PHOSPHORYLATION, GLYCOPROTEIN, IMMUNE RESPONSE, MEMBRANE, MHC I, PHOSPHOPROTEIN, POLYMORPHISM, TRANSMEMBRANE, UBL CONJUGATION, DISEASE MUTATION, IMMUNOGLOBULIN DOMAIN, PYRROLIDONE CARBOXYLIC ACID, SECRETED, CANCER, TCR, SELF-EPITOPE 
3fqx:A   (GLU212) to   (TRP274)  PHOSPHORYLATION OF SELF-PEPTIDES ALTERS HUMAN LEUKOCYTE ANTIGEN CLASS I-RESTRICTED ANTIGEN PRESENTATION AND GENERATES TUMOR SPECIFIC EPITOPES  |   IMMUNE SYSTEM, PHOSPHORYLATION, GLYCOPROTEIN, IMMUNE RESPONSE, MEMBRANE, MHC I, PHOSPHOPROTEIN, TRANSMEMBRANE, DISEASE MUTATION, IMMUNOGLOBULIN DOMAIN, PYRROLIDONE CARBOXYLIC ACID, SECRETED, CANCER, TCR, SELF-EPITOPE 
3ft2:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF A CITRULLINE PEPTIDE VARIANT OF THE MINOR HISTOCOMPATIBILITY PEPTIDE HA-1 IN COMPLEX WITH HLA- A2  |   HLA, HUMAN MINOR H ANTIGENS, ANTIGEN PROCESSING, ANTIGEN PRESENTATION, IMMUNE RESPONSE, IMMUNOGENICITY, MEMBRANE, MHC I, POLYMORPHISM, TRANSMEMBRANE, IMMUNOGLOBULIN DOMAIN, GRAFT REJECTION, HOST-VERSUS-GRAFT DISEASE, GRAFT-VERSUS- TUMOR IMMUNE SYSTEM 
3ft4:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF THE MINOR HISTOCOMPATIBILITY PEPTIDE HA-1ARG IN COMPLEX WITH HLA-A2  |   HLA, HUMAN MINOR H ANTIGENS, ANTIGEN PROCESSING, ANTIGEN PRESENTATION, IMMUNE RESPONSE, IMMUNOGENICITY, MEMBRANE, MHC I, POLYMORPHISM, TRANSMEMBRANE, IMMUNOGLOBULIN DOMAIN, GRAFT REJECTION, HOST-VERSUS-GRAFT DISEASE, GRAFT-VERSUS- TUMOR IMMUNE SYSTEM 
2cde:B   (HIS155) to   (TRP241)  STRUCTURE AND BINDING KINETICS OF THREE DIFFERENT HUMAN CD1D-ALPHA-GALACTOSYLCERAMIDE SPECIFIC T CELL RECEPTORS - INKT-TCR  |   CELL RECEPTOR, T CELL RECEPTOR, TCR, NATURAL KILLER T CELL, CD1D, ALPHA- GALACTOSYLCERAMIDE, MHC CLASS I 
2cde:D   (HIS155) to   (TRP241)  STRUCTURE AND BINDING KINETICS OF THREE DIFFERENT HUMAN CD1D-ALPHA-GALACTOSYLCERAMIDE SPECIFIC T CELL RECEPTORS - INKT-TCR  |   CELL RECEPTOR, T CELL RECEPTOR, TCR, NATURAL KILLER T CELL, CD1D, ALPHA- GALACTOSYLCERAMIDE, MHC CLASS I 
2cdg:B   (HIS156) to   (ASP246)  STRUCTURE AND BINDING KINETICS OF THREE DIFFERENT HUMAN CD1D-ALPHA-GALACTOSYLCERAMIDE-SPECIFIC T CELL RECEPTORS (TCR 5B)  |   RECEPTOR, CD1D, MHC CLASS I,  TCR 5B 
4xnq:A   (GLY141) to   (ALA206)  ANTIBODY HEMAGGLUTININ COMPLEXES  |   ANTIBODY, HEMAGGLUTININ, NEUTRALIZATION, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
2qej:A   (VAL277) to   (LYS340)  CRYSTAL STRUCTURE OF A STAPHYLOCOCCUS AUREUS PROTEIN (SSL7) IN COMPLEX WITH FC OF HUMAN IGA1  |   IGA1, ANTIBODY, IMMUNOGLOBULIN, OB-FOLD, BETA-GRASP, SSL, IMMUNE SYSTEM 
3g6a:L   (GLY143) to   (PRO209)  CRYSTAL STRUCTURE OF ANTI-IL-13 ANTIBODY CNTO607  |   IL-13, ANTIBODY, FAB, MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
4irs:D   (HIS151) to   (TRP237)  STRUCTURE OF THE MOUSE CD1D-PYRC-ALPHA-GALCER-INKT TCR COMPLEX  |   ANTIGEN PRESENTATION, GLYCOLIPID, NKT CELLS, IMMUNE SYSTEM 
4xvu:K   (PRO158) to   (PRO222)  STRUCTURE OF GET3 BOUND TO THE TRANSMEMBRANE DOMAIN OF NYV1  |   MEMBRANE PROTEIN TARGETING COMPLEX, HYDROLASE-TRANSPORT PROTEIN COMPLEX 
1dqq:B   (PRO149) to   (LYS220)  CRYSTAL STRUCTURE OF ANTI-LYSOZYME ANTIBODY HYHEL-63  |   ANTI-LYSOZYME ANTIBODY, HYHEL-63, HEN EGG WHITE LYSOZYME, IMMUNE SYSTEM 
1dqq:D   (PRO149) to   (LYS220)  CRYSTAL STRUCTURE OF ANTI-LYSOZYME ANTIBODY HYHEL-63  |   ANTI-LYSOZYME ANTIBODY, HYHEL-63, HEN EGG WHITE LYSOZYME, IMMUNE SYSTEM 
2qri:B   (ASP212) to   (TRP274)  CRYSTAL STRUCTURE OF A SINGLE CHAIN TRIMER COMPOSED OF THE MHC I HEAVY CHAIN H-2KB WT, BETA-2MICROGLOBULIN, AND OVALBUMIN-DERIVED PEPTIDE.  |   MHC-I, OVA, SINGLE CHAIN MHC-I, GLYCOPROTEIN, IMMUNE RESPONSE, MEMBRANE, MHC I, TRANSMEMBRANE, IMMUNE SYSTEM 
3ghb:L   (GLY142) to   (ALA207)  CRYSTAL STRUCTURE OF ANTI-HIV-1 FAB 447-52D IN COMPLEX WITH V3 PEPTIDE W2RW020  |   HIV, V3 LOOP, ANTIBODY-ANTIGEN INTERACTIONS, ENVELOPE PROTEIN, IMMUNE SYSTEM 
3gje:L   (GLY145) to   (PRO211)  RATIONAL DEVELOPMENT OF HIGH-AFFINITY T-CELL RECEPTOR-LIKE ANTIBODIES  |   ANTIBODY, PMHC, IMMUNE RECOGNITION, IMMUNE SYSTEM 
3gje:A   (GLY145) to   (PRO211)  RATIONAL DEVELOPMENT OF HIGH-AFFINITY T-CELL RECEPTOR-LIKE ANTIBODIES  |   ANTIBODY, PMHC, IMMUNE RECOGNITION, IMMUNE SYSTEM 
3ta3:D   (HIS151) to   (TRP237)  STRUCTURE OF THE MOUSE CD1D-GLC-DAG-S2-INKT TCR COMPLEX  |   ANTIGEN PRESENTATION, GLYCOLIPID, NKT CELLS, IMMUNE SYSTEM 
4y1a:E   (HIS165) to   (ALA254)  IMMUNE COMPLEX  |   TCR MHC, IMMUNE SYSTEM 
4y2d:D   (HIS151) to   (TRP237)  CRYSTAL STRUCTURE OF THE MCD1D/7DW8-5/INKTCR TERNARY COMPLEX  |   MHC-FOLD, IG-FOLD, GLYCOLIPID ANTIGEN PRESENTATION, T CELL RECEPTOR, IMMUNE SYSTEM 
4y2d:H   (HIS151) to   (TRP237)  CRYSTAL STRUCTURE OF THE MCD1D/7DW8-5/INKTCR TERNARY COMPLEX  |   MHC-FOLD, IG-FOLD, GLYCOLIPID ANTIGEN PRESENTATION, T CELL RECEPTOR, IMMUNE SYSTEM 
4y4f:D   (HIS151) to   (TRP237)  CRYSTAL STRUCTURE OF THE MCD1D/GCK127/INKTCR TERNARY COMPLEX  |   MHC-FOLD, IG-FOLD, GLYCOLIPID ANTIGEN PRESENTATION, T CELL RECEPTOR 
4y4k:D   (HIS151) to   (TRP237)  CRYSTAL STRUCTURE OF THE MCD1D/EF77/INKTCR TERNARY COMPLEX  |   MHC-FOLD, IG-FOLD, GLYCOLIPID ANTIGEN PRESENTATION, T CELL RECEPTOR, IMMUNE SYSTEM 
4j4p:H   (PRO182) to   (PRO246)  THE COMPLEX OF HUMAN IGE-FC WITH TWO BOUND FAB FRAGMENTS  |   IG LIKE DOMAIN, IMMUNE SYSTEM 
3gsr:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF THE BINARY COMPLEX BETWEEN HLA-A2 AND HCMV NLV-M5V PEPTIDE VARIANT  |   HLA, HUMAN CYTOMEGALOVIRUS, PP65, T CELL RECEPTOR (TCR), IMMUNE RESPONSE, PUBLIC RESPONSE, IMMUNODOMINANCE, RESTRAINED RESPONSE, HOST-VIRUS INTERACTION, MEMBRANE, MHC I, POLYMORPHISM, IMMUNOGLOBULIN DOMAIN, IMMUNE SYSTEM 
1q1j:L   (GLY142) to   (PRO211)  CRYSTAL STRUCTURE ANALYSIS OF ANTI-HIV-1 FAB 447-52D IN COMPLEX WITH V3 PEPTIDE  |   FAB-PEPTIDE COMPLEX, HIV-1, GP120, V3 LOOP, IMMUNE SYSTEM 
1q1j:M   (GLY142) to   (PRO211)  CRYSTAL STRUCTURE ANALYSIS OF ANTI-HIV-1 FAB 447-52D IN COMPLEX WITH V3 PEPTIDE  |   FAB-PEPTIDE COMPLEX, HIV-1, GP120, V3 LOOP, IMMUNE SYSTEM 
4j8r:D   (PRO148) to   (LYS208)  STRUCTURE OF AN OCTAPEPTIDE REPEAT OF THE PRION PROTEIN BOUND TO THE POM2 FAB ANTIBODY FRAGMENT  |   IMMUNOGLOBULIN FOLD, FAB, ANTIBODY, OCTAPEPTIDE REPEAT, MOUSE PRION PROTEIN, IMMUNE SYSTEM 
3thm:L   (GLY146) to   (ALA211)  CRYSTAL STRUCTURE OF FAS RECEPTOR EXTRACELLULAR DOMAIN IN COMPLEX WITH FAB EP6B_B01  |   AGONISTIC ANTIBODY, FAB FRAGMENT, ANTIBODY-RECEPTOR COMPLEX, TUMOR NECROSIS FACTOR RECEPTOR, CYSTEINE-RICH DOMAIN, FAS, IMMUNE SYSTEM 
3tjh:D   (HIS151) to   (TRP237)  42F3-P3A1/H2-LD COMPLEX  |   IG MHC, ANTIGEN RECOGNITION, TCR-PMHC, MEMBRANE RECEPTOR, IMMUNE SYSTEM 
1q94:D   (GLU212) to   (TRP274)  STRUCTURES OF HLA-A*1101 IN COMPLEX WITH IMMUNODOMINANT NONAMER AND DECAMER HIV-1 EPITOPES CLEARLY REVEAL THE PRESENCE OF A MIDDLE ANCHOR RESIDUE  |   IMMUNE SYSTEM 
4jfe:E   (HIS154) to   (TRP240)  PRESERVATION OF PEPTIDE SPECIFICITY DURING TCR-MHC CONTACT DOMINATED AFFINITY ENHANCEMENT OF A MELANOMA-SPECIFIC TCR  |   HLA, TCR, MELANOMA, IMMUNE SYSTEM, HIGH AFFINITY 
3tnm:B   (THR145) to   (PRO208)  CRYSTAL STRUCTURE OF A32 FAB, AN ADCC MEDIATING ANTI-HIV-1 ANTIBODY  |   ADCC, NON-NEUTRALIZING, ANTI-HIV-1 ENV ANTIBODY A32, CD4I ANTIBODY, FAB, VIRAL GLYCOPROTEIN GP120, HIV-1 ENV, IMMUNE SYSTEM 
3to2:A   (GLU212) to   (TRP274)  STRUCTURE OF HLA-A*0201 COMPLEXED WITH PEPTIDE MD3-C9 DERIVED FROM A CLUSTERING REGION OF RESTRICTED CYTOTOXIC T LYMPHOCYTE EPITOPE FROM SARS-COV M PROTEIN  |   PRESENTATION, HLA, CTL EPITOPE, IMMUNE SYSTEM 
1qbm:H   (PRO153) to   (PRO216)  FAB E8B ANTIBODY, X-RAY STRUCTURE AT 2.37 ANGSTROMS RESOLUTION  |   IMMUNOGLOBULIN, IGG1 KAPPA, ANTIBODY, FAB FRAGMENT, ANTI- CYTOCHROME C ANTIBODY 
3tpu:B   (HIS151) to   (TRP237)  42F3 P5E8/H2-LD COMPLEX  |   IG MHC, ANTIGEN RECOGNITION, TCR-PMHC, CHIMERA PROTEIN, MEMBRANE RECEPTOR, IMMUNE SYSTEM 
3tpu:D   (HIS151) to   (TRP237)  42F3 P5E8/H2-LD COMPLEX  |   IG MHC, ANTIGEN RECOGNITION, TCR-PMHC, CHIMERA PROTEIN, MEMBRANE RECEPTOR, IMMUNE SYSTEM 
3tpu:N   (HIS151) to   (ALA240)  42F3 P5E8/H2-LD COMPLEX  |   IG MHC, ANTIGEN RECOGNITION, TCR-PMHC, CHIMERA PROTEIN, MEMBRANE RECEPTOR, IMMUNE SYSTEM 
3tv3:L   (THR145) to   (ALA210)  CRYSTAL STRUCTURE OF BROAD AND POTENT HIV-1 NEUTRALIZING ANTIBODY PGT128 IN COMPLEX WITH MAN9  |   FAB, HIV-1 NEUTRALIZING ANTIBODY, GP120, IMMUNE SYSTEM 
4jn2:H   (PRO159) to   (PRO223)  AN ANTIDOTE FOR DABIGATRAN  |   IGG FRAGMENT BINDING DABIGATRAN, DABIGATRAN, IMMUNE SYSTEM-INHIBITOR COMPLEX 
3tvm:D   (HIS151) to   (ALA240)  STRUCTURE OF THE MOUSE CD1D-SMC124-INKT TCR COMPLEX  |   ANTIGEN PRESENTATION, GLYCOLIPID, NKT CELLS, IMMUNE SYSTEM 
3tvm:H   (HIS151) to   (TRP237)  STRUCTURE OF THE MOUSE CD1D-SMC124-INKT TCR COMPLEX  |   ANTIGEN PRESENTATION, GLYCOLIPID, NKT CELLS, IMMUNE SYSTEM 
4jry:E   (HIS166) to   (TRP252)  CRYSTAL STRUCTURE OF SB47 TCR-HLA B*3505-LPEP COMPLEX  |   TCR, T CELL, HLA B*3508, LPEP, EBV, ALLOREACTIVITY, IMMUNE SYSTEM 
3tyf:D   (HIS157) to   (TRP243)  CRYSTAL STRUCTURE OF A CD1D-LYSOPHOSPHATIDYLCHOLINE REACTIVE INKT TCR  |   IMMUNOGLOBULIN-LIKE, ANTIGEN RECOGNITION, CD1D, MEMBRANE, IMMUNE SYSTEM 
1qse:E   (HIS156) to   (ALA245)  STRUCTURE OF HUMAN A6-TCR BOUND TO HLA-A2 COMPLEXED WITH ALTERED HTLV-1 TAX PEPTIDE V7R  |   HUMAN T CELL RECEPTOR, TCR/PEPTIDE/MHC COMPLEX, HLA-A2, IMMUNE SYSTEM 
3tzv:B   (HIS157) to   (ALA246)  CRYSTAL STRUCTURE OF AN INKT TCR IN COMPLEX WITH CD1D- LYSOPHOSPHATIDYLCHOLINE  |   IMMUNOGLOBULIN-LIKE, MHC CLASS I-LIKE, ANTIGEN RECOGNITION, CD1D, CELL SURFACE, IMMUNE SYSTEM 
3tzv:H   (HIS157) to   (ALA246)  CRYSTAL STRUCTURE OF AN INKT TCR IN COMPLEX WITH CD1D- LYSOPHOSPHATIDYLCHOLINE  |   IMMUNOGLOBULIN-LIKE, MHC CLASS I-LIKE, ANTIGEN RECOGNITION, CD1D, CELL SURFACE, IMMUNE SYSTEM 
1f4w:L   (THR148) to   (SER210)  CRYSTAL STRUCTURE OF AN ANTI-CARBOHYDRATE ANTIBODY DIRECTED AGAINST VIBRIO CHOLERAE O1 IN COMPLEX WITH ANTIGEN  |   ANTI-CARBOHYDRATE ANTIBODY, IMMUNE SYSTEM 
1f4x:L   (THR148) to   (SER210)  CRYSTAL STRUCTURE OF AN ANTI-CARBOHYDRATE ANTIBODY DIRECTED AGAINST VIBRIO CHOLERAE O1 IN COMPLEX WITH ANTIGEN  |   ANTI-CARBOHYDRATE ANTIBODY, IMMUNE SYSTEM 
3hae:G   (ALA146) to   (PRO211)  RATIONAL DEVELOPMENT OF HIGH-AFFINITY T-CELL RECEPTOR-LIKE ANTIBODIES  |   FAB, MAJOR HISTOCOMPATABILITY COMPLEX, IMMUNITY, DISULFIDE BOND, GLYCOPROTEIN, HOST-VIRUS INTERACTION, IMMUNE RESPONSE, MEMBRANE, MHC I, PHOSPHOPROTEIN, TRANSMEMBRANE, DISEASE MUTATION, GLYCATION, IMMUNOGLOBULIN DOMAIN, PYRROLIDONE CARBOXYLIC ACID, SECRETED, IMMUNE SYSTEM 
3hae:H   (PRO155) to   (PRO219)  RATIONAL DEVELOPMENT OF HIGH-AFFINITY T-CELL RECEPTOR-LIKE ANTIBODIES  |   FAB, MAJOR HISTOCOMPATABILITY COMPLEX, IMMUNITY, DISULFIDE BOND, GLYCOPROTEIN, HOST-VIRUS INTERACTION, IMMUNE RESPONSE, MEMBRANE, MHC I, PHOSPHOPROTEIN, TRANSMEMBRANE, DISEASE MUTATION, GLYCATION, IMMUNOGLOBULIN DOMAIN, PYRROLIDONE CARBOXYLIC ACID, SECRETED, IMMUNE SYSTEM 
2uwe:H   (GLU212) to   (TRP274)  LARGE CDR3A LOOP ALTERATION AS A FUNCTION OF MHC MUTATION  |   HOST-VIRUS INTERACTION, PYRROLIDONE CARBOXYLIC ACID, GLYCOPROTEIN, TRANSMEMBRANE, IMMUNE SYSTEM, MHC I, MEMBRANE, RECEPTOR, CLASS I MHC, HYPOTHETICAL PROTEIN, IMMUNOGLOBULIN DOMAIN, IMMUNOGLOBULIN, IMMUNE RESPONSE, TCR-PMHC COMPLEX, T CELL SIGNALING, DISEASE MUTATION 
3hi6:H   (PRO156) to   (SER220)  CRYSTAL STRUCTURE OF INTERMEDIATE AFFINITY I DOMAIN OF INTEGRIN LFA-1 WITH THE FAB FRAGMENT OF ITS ANTIBODY AL-57  |   INTEGRIN, I DOMAIN, FAB, LIGAND MIMETIC ANTIBODY, CELL ADHESION, ALTERNATIVE SPLICING, CALCIUM, DISULFIDE BOND, GLYCOPROTEIN, MAGNESIUM, MEMBRANE, POLYMORPHISM, RECEPTOR, TRANSMEMBRANE, CELL ADHESION/IMMUNE SYSTEM COMPLEX 
2esv:E   (HIS157) to   (GLY244)  STRUCTURE OF THE HLA-E-VMAPRTLIL/KK50.4 TCR COMPLEX  |   T CELL RECEPTOR, TCR, HLA-E, CMV, PMHC/TCR COMPLEX, IMMUNE SYSTEM 
4k3d:L   (GLY142) to   (LYS207)  CRYSTAL STRUCTURE OF BOVINE ANTIBODY BLV1H12 WITH ULTRALONG CDR H3  |   IMMUNOGLOBULIN, CYSTINE KNOT, IMMUNE RECOGNITION, IMMUNE SYSTEM 
4k3d:M   (GLY142) to   (LYS207)  CRYSTAL STRUCTURE OF BOVINE ANTIBODY BLV1H12 WITH ULTRALONG CDR H3  |   IMMUNOGLOBULIN, CYSTINE KNOT, IMMUNE RECOGNITION, IMMUNE SYSTEM 
4k3e:M   (GLY142) to   (THR205)  CRYSTAL STRUCTURE OF BOVINE ANTIBODY BLV5B8 WITH ULTRALONG CDR H3  |   IMMUNOGLOBULIN; CYSTINE KNOT, IMMUNE RECOGNITION, IMMUNE SYSTEM 
3hkf:A   (GLN277) to   (SER340)  MURINE UNGLYCOSYLATED IGG FC FRAGMENT  |   ANTIBODY, GLYCOSYLATION, STABILITY, IMMUNE SYSTEM 
2eyr:B   (HIS157) to   (GLY244)  A STRUCTURAL BASIS FOR SELECTION AND CROSS-SPECIES REACTIVITY OF THE SEMI-INVARIANT NKT CELL RECEPTOR IN CD1D/GLYCOLIPID RECOGNITION  |   NATURAL KILLER T CELL RECEPTOR, NKT CELL RECEPTOR, NKT12, IMMUNE SYSTEM 
2eys:B   (HIS157) to   (TRP243)  A STRUCTURAL BASIS FOR SELECTION AND CROSS-SPECIES REACTIVITY OF THE SEMI-INVARIANT NKT CELL RECEPTOR IN CD1D/GLYCOLIPID RECOGNITION  |   NATURAL KILLER T CELL RECEPTOR, NKT CELL RECEPTOR, NKT15, IMMUNE SYSTEM 
2eyt:B   (HIS157) to   (TRP243)  A STRUCTURAL BASIS FOR SELECTION AND CROSS-SPECIES REACTIVITY OF THE SEMI-INVARIANT NKT CELL RECEPTOR IN CD1D/GLYCOLIPID RECOGNITION  |   NATURAL KILLER T CELL RECEPTOR, NKT CELL RECEPTOR, NKT15, IMMUNE SYSTEM 
2eyt:D   (HIS157) to   (TRP243)  A STRUCTURAL BASIS FOR SELECTION AND CROSS-SPECIES REACTIVITY OF THE SEMI-INVARIANT NKT CELL RECEPTOR IN CD1D/GLYCOLIPID RECOGNITION  |   NATURAL KILLER T CELL RECEPTOR, NKT CELL RECEPTOR, NKT15, IMMUNE SYSTEM 
1frg:H   (PRO373) to   (LYS433)  CRYSTAL STRUCTURE, SEQUENCE, AND EPITOPE MAPPING OF A PEPTIDE COMPLEX OF AN ANTI-INFLUENZA HA PEPTIDE ANTIBODY FAB 26(SLASH)9: FINE-TUNING ANTIBODY SPECIFICITY  |   IMMUNOGLOBULIN/VIRUS HEMAGGLUTININ, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
3ujj:L   (GLY142) to   (PRO208)  CRYSTAL STRUCTURE OF ANTI-HIV-1 V3 FAB 4025 IN COMPLEX WITH CON A PEPTIDE  |   IG DOMAINS, ANTIBODY FAB, ANTIGEN BINDING, THE THIRD VARIABLE REGION OF HIV-1 GP120, IMMUNE SYSTEM 
3ulv:H   (PRO157) to   (LYS217)  STRUCTURE OF QUATERNARY COMPLEX OF HUMAN TLR3ECD WITH THREE FABS (FORM2)  |   TOLL-LIKE RECEPTOR-3, TLR3, INNATE IMMUNITY, LEUCINE RICH REPEAT, LRR, IMMUNOGLOBULIN, IMMUNE SYSTEM 
3ulv:C   (ALA144) to   (ALA208)  STRUCTURE OF QUATERNARY COMPLEX OF HUMAN TLR3ECD WITH THREE FABS (FORM2)  |   TOLL-LIKE RECEPTOR-3, TLR3, INNATE IMMUNITY, LEUCINE RICH REPEAT, LRR, IMMUNOGLOBULIN, IMMUNE SYSTEM 
3ulv:F   (PRO155) to   (HIS219)  STRUCTURE OF QUATERNARY COMPLEX OF HUMAN TLR3ECD WITH THREE FABS (FORM2)  |   TOLL-LIKE RECEPTOR-3, TLR3, INNATE IMMUNITY, LEUCINE RICH REPEAT, LRR, IMMUNOGLOBULIN, IMMUNE SYSTEM 
2f53:E   (HIS151) to   (ALA240)  DIRECTED EVOLUTION OF HUMAN T-CELL RECEPTOR CDR2 RESIDUES BY PHAGE DISPLAY DRAMATICALLY ENHANCES AFFINITY FOR COGNATE PEPTIDE-MHC WITHOUT APPARENT CROSS-REACTIVITY  |   T-CELL RECEPTOR, CDR2, PHAGE DISPLAY, MUTANT, HIGH AFFINITY, NY-ESO- 1, IMMUNE SYSTEM 
2f54:E   (HIS151) to   (TRP237)  DIRECTED EVOLUTION OF HUMAN T CELL RECEPTOR CDR2 RESIDUES BY PHAGE DISPLAY DRAMATICALLY ENHANCES AFFINITY FOR COGNATE PEPTIDE-MHC WITHOUT INCREASING APPARENT CROSS-REACTIVITY  |   T-CELL RECEPTOR, CDR2, PHAGE DISPLAY, WILD TYPE SEQUENCE, HIGH AFFINITY, NY-ESO-1, IMMUNE SYSTEM 
2f54:L   (HIS151) to   (TRP237)  DIRECTED EVOLUTION OF HUMAN T CELL RECEPTOR CDR2 RESIDUES BY PHAGE DISPLAY DRAMATICALLY ENHANCES AFFINITY FOR COGNATE PEPTIDE-MHC WITHOUT INCREASING APPARENT CROSS-REACTIVITY  |   T-CELL RECEPTOR, CDR2, PHAGE DISPLAY, WILD TYPE SEQUENCE, HIGH AFFINITY, NY-ESO-1, IMMUNE SYSTEM 
1fyt:E   (HIS157) to   (ALA246)  CRYSTAL STRUCTURE OF A COMPLEX OF A HUMAN ALPHA/BETA-T CELL RECEPTOR, INFLUENZA HA ANTIGEN PEPTIDE, AND MHC CLASS II MOLECULE, HLA-DR1  |   PROTEIN-PROTEIN COMPLEX, IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
1rzk:H   (PRO149) to   (PRO213)  HIV-1 YU2 GP120 ENVELOPE GLYCOPROTEIN COMPLEXED WITH CD4 AND INDUCED NEUTRALIZING ANTIBODY 17B  |   COMPLEX (HIV ENVELOPE PROTEIN-CD4-FAB); HIV-1 EXTERIOR ENVELOPE GP120 FROM LABORATORY-ADAPTED ISOLATE; HXBC2; SURFACE T-CELL GLYCOPROTEIN CD4; ANTIGEN-BINDING FRAGMENT OF HUMAN IMMUNOGLOBULIN 17B, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
1g9n:H   (PRO164) to   (LYS225)  HIV-1 YU2 GP120 ENVELOPE GLYCOPROTEIN COMPLEXED WITH CD4 AND INDUCED NEUTRALIZING ANTIBODY 17B  |   COMPLEX (HIV ENVELOPE PROTEIN-CD4-FAB), HIV-1 EXTERIOR ENVELOPE GP120 FROM CLINICAL PRIMARY ISOLATE, YU2, T-CELL SURFACE GLYCOPROTEIN CD4, ANTIGEN-BINDING FRAGMENT OF HUMAN IMMUNOGLOBULIN 17B, VIRAL PROTEIN- IMMUNE SYSTEM COMPLEX 
3utp:L   (HIS156) to   (ASP246)  1E6 TCR SPECIFIC FOR HLA-A*0201-ALWGPDPAAA  |   T CELL RECEPTOR, TYPE I DIABETES, IMMUNE SYSTEM 
3utt:E   (HIS156) to   (TRP242)  1E6-A*0201-ALWGPDPAAA COMPLEX, TRICLINIC  |   MAJOR HISTOCOMPATIBILITY COMPLEX, HUMAN LEUKOCYTE ANTIGEN, TYPE I DIABETES, T CELL RECEPTOR, IMMUNE SYSTEM 
4z7o:H   (PRO155) to   (LYS215)  INTEGRIN ALPHAIIBBETA3 IN COMPLEX WITH AGDV PEPTIDE  |   CELL ADHESION, PLATELET AGGREGATION, MEMBRANE PROTEIN-IMMUNE SYSTEM COMPLEX 
4z7q:H   (PRO155) to   (LYS215)  INTEGRIN ALPHAIIBBETA3 IN COMPLEX WITH AGDV-NH2 PEPTIDE  |   CELL ADHESION, PLATELET AGGREGATION, MEMBRANE PROTEIN-IMMUNE SYSTEM COMPLEX 
4z7u:F   (HIS167) to   (ALA256)  S13 COMPLEX  |   IMMUNE RECEPTOR-LIGAND COMPLEX, IMMUNE SYSTEM 
4z7u:H   (HIS167) to   (ALA256)  S13 COMPLEX  |   IMMUNE RECEPTOR-LIGAND COMPLEX, IMMUNE SYSTEM 
4z7v:F   (HIS167) to   (ALA256)  L3-12 COMPLEX  |   IMMUNE RECEPTOR-LIGAND COMPLEX, IMMUNE SYSTEM 
4z7v:H   (HIS167) to   (ALA256)  L3-12 COMPLEX  |   IMMUNE RECEPTOR-LIGAND COMPLEX, IMMUNE SYSTEM 
4z7w:F   (HIS167) to   (TRP253)  T316 COMPLEX  |   IMMUNE RECEPTOR-LIGAND COMPLEX, IMMUNE SYSTEM 
4zak:D   (HIS151) to   (TRP237)  CRYSTAL STRUCTURE OF THE MCD1D/DB06-1/INKTCR TERNARY COMPLEX  |   MHC-FOLD, IG-FOLD, GLYCOLIPID ANTIGEN PRESENTATION, T CELL RECEPTOR, IMMUNE SYSTEM 
4zdh:B   (HIS153) to   (TRP239)  CRYSTAL STRUCTURE OF JKA6 TCR  |   T-CELL RECEPTOR, IMMUNE SYSTEM 
1sbb:A   (HIS156) to   (GLY243)  T-CELL RECEPTOR BETA CHAIN COMPLEXED WITH SUPERANTIGEN SEB  |   T CELL RECEPTOR, SUPERANTIGEN, COMPLEX, IMMUNE SYSTEM 
1sbb:C   (HIS156) to   (GLY243)  T-CELL RECEPTOR BETA CHAIN COMPLEXED WITH SUPERANTIGEN SEB  |   T CELL RECEPTOR, SUPERANTIGEN, COMPLEX, IMMUNE SYSTEM 
4zez:J   (HIS151) to   (TRP237)  CRYSTAL STRUCTURE OF HCV 1406 TCR/HCV NS3: 1406-1415/HLA-A2 COMPLEX  |   HCV TCR, HLA-A2, HCV NS3:1406-1415 PEPTIDE, DECAPEPTIDE, PROTEIN BINDING, IMMUNE SYSTEM COMPLEX, PROTEIN BINDING-IMMUNE SYSTEM COMPLEX 
2vlr:E   (HIS154) to   (ASP244)  THE STRUCTURAL DYNAMICS AND ENERGETICS OF AN IMMUNODOMINANT T-CELL RECEPTOR ARE PROGRAMMED BY ITS VBETA DOMAIN  |   IMMUNE SYSTEM, GLYCOPROTEIN, TRANSMEMBRANE, IMMUNE SYSTEM/RECEPTOR/COMPLEX, IMMUNOGLOBULIN DOMAIN, HOST-VIRUS INTERACTION, PYRROLIDONE CARBOXYLIC ACID, IMMUNE RESPONSE, IMMUNODOMINANCE, DISEASE MUTATION, MEMBRANE, SECRETED, RECEPTOR, GLYCATION, TCR, FLU, MHC, MHC I, T-CELL, COMPLEX 
2fx8:J   (PRO151) to   (PRO227)  CRYSTAL STRUCTURE OF HIV-1 NEUTRALIZING HUMAN FAB 4E10 IN COMPLEX WITH AN AIB-INDUCED PEPTIDE ENCOMPASSING THE 4E10 EPITOPE ON GP41  |   IMMUNOGLOBULIN FOLD, BETA-SANDWICH, ANTIBODY-EPITOPE COMPLEX, IMMUNE SYSTEM 
3v8c:A   (ILE377) to   (LEU443)  CRYSTAL STRUCTURE OF MONOCLONAL HUMAN ANTI-RHESUS D FC IGG1 T125(YB2/0) DOUBLE MUTANT (H310 AND H435 IN K)  |   FC IGG1, FC-GAMMA RECEPTOR, IMMUNE SYSTEM 
1sm3:L   (THR145) to   (ARG208)  CRYSTAL STRUCTURE OF THE TUMOR SPECIFIC ANTIBODY SM3 COMPLEX WITH ITS PEPTIDE EPITOPE  |   ANTIBODY, PEPTIDE ANTIGEN, ANTITUMOR ANTIBODY, COMPLEX (ANTIBODY/PEPTIDE EPITOPE) 
3vi4:F   (PRO154) to   (LYS214)  CRYSTAL STRUCTURE OF ALPHA5BETA1 INTEGRIN HEADPIECE IN COMPLEX WITH RGD PEPTIDE  |   BETA PROPELLER FOLD, ROSSMANN FOLD, BETA SANDWICH, FIBRONECTIN RECEPTOR, CELL ADHESION-IMMUNE SYSTEM COMPLEX 
1t22:A   (GLU212) to   (TRP274)  STRUCTURAL BASIS FOR DEGENERATE RECOGNITION OF HIV PEPTIDE VARIANTS BY CYTOTOXIC LYMPHOCYTE, VARIANT SL9, ORTHORHOMBIC CRYSTAL  |   CTL, CYTOTOXIC T LYMPHOCYTES, HIV, HUMAN IMMUNODEFICIENCY VIRUS, MHC, MAJOR HISTOCOMPATIBILITY COMPLEX, PMHC, PEPTIDE MHC COMPLEX, RMSD, ROOT-MEAN-SQUARED DEVIATION, SIV, SIMIAN IMMUNODEFICIENCY VIRUS, TCR, T-CELL RECEPTOR, IMMUNE SYSTEM 
1h3t:A   (ASP376) to   (LEU443)  CRYSTAL STRUCTURE OF THE HUMAN IGG1 FC-FRAGMENT,GLYCOFORM (MN2F)2  |   IMMUNOGLOBULIN, IMMUNE SYSTEM, GLYCOSYLATION, FCGR, ANTIBODY, EFFECTOR FUNCTIONS 
1t4k:D   (PRO151) to   (PRO227)  CRYSTAL STRUCTURE OF UNLIGANDED ALDOLASE ANTIBODY 93F3 FAB  |   ENANTIOSELECTIVITY, ALDOLASE ANTIBODY, REACTIVE LYSINE, ALDOL REACTION, IMMUNE SYSTEM 
4l4t:E   (HIS155) to   (ALA244)  STRUCTURE OF HUMAN MAIT TCR IN COMPLEX WITH HUMAN MR1-6-FP  |   MHC CLASS I-RELATED PROTEIN, MAIT TCR, IMMUNE SYSTEM, VITAMIN B METABOLITES, MEMBRANE PROTEIN-IMMUNE SYSTEM COMPLEX 
4l4t:H   (HIS155) to   (ALA244)  STRUCTURE OF HUMAN MAIT TCR IN COMPLEX WITH HUMAN MR1-6-FP  |   MHC CLASS I-RELATED PROTEIN, MAIT TCR, IMMUNE SYSTEM, VITAMIN B METABOLITES, MEMBRANE PROTEIN-IMMUNE SYSTEM COMPLEX 
4l4v:H   (HIS155) to   (GLY242)  STRUCTURE OF HUMAN MAIT TCR IN COMPLEX WITH HUMAN MR1-RL-6-ME-7-OH  |   MHC CLASS I-RELATED PROTEIN, MAIT TCR, IMMUNE SYSTEM, VITAMIN B METABOLITES, MEMBRANE PROTEIN-IMMUNE SYSTEM COMPLEX 
4lcw:E   (HIS155) to   (ALA244)  THE STRUCTURE OF HUMAN MAIT TCR IN COMPLEX WITH MR1-K43A-RL-6-ME-7OH  |   MHC CLASS I-RELATED PROTEIN, MAIT T CELL RECEPTOR, VITAMIN B2 METABOLITES, MEMBRANE PROTEIN-IMMUNE SYSTEM COMPLEX 
4lcw:H   (HIS155) to   (GLY242)  THE STRUCTURE OF HUMAN MAIT TCR IN COMPLEX WITH MR1-K43A-RL-6-ME-7OH  |   MHC CLASS I-RELATED PROTEIN, MAIT T CELL RECEPTOR, VITAMIN B2 METABOLITES, MEMBRANE PROTEIN-IMMUNE SYSTEM COMPLEX 
1tcr:B   (HIS156) to   (TRP242)  MURINE T-CELL ANTIGEN RECEPTOR 2C CLONE  |   T-CELL, RECEPTOR, TRANSMEMBRANE, GLYCOPROTEIN 
3vrl:H   (PRO158) to   (LYS218)  CRYSTAL STRUCTURE OF BMJ4 P24 CAPSID PROTEIN IN COMPLEX WITH A10F9 FAB  |   HIV-1 CAPSIDE P24, CAPSID PROTEIN, IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX 
2hjf:A   (PRO154) to   (LYS214)  POTASSIUM CHANNEL KCSA-FAB COMPLEX WITH TETRABUTYLAMMONIUM (TBA)  |   POTASSIUM CHANNEL, ION TRANSPORT, METAL TRANSPORT 
5a16:A   (PRO159) to   (LYS219)  CRYSTAL STRUCTURE OF FAB4201 RAISED AGAINST HUMAN ERYTHROCYTE ANION EXCHANGER 1  |   IMMUNE SYSTEM, FAB FRAGMENT, ANION EXCHANGER 
5a16:E   (PRO159) to   (LYS219)  CRYSTAL STRUCTURE OF FAB4201 RAISED AGAINST HUMAN ERYTHROCYTE ANION EXCHANGER 1  |   IMMUNE SYSTEM, FAB FRAGMENT, ANION EXCHANGER 
1hzh:K   (PRO284) to   (LYS358)  CRYSTAL STRUCTURE OF THE INTACT HUMAN IGG B12 WITH BROAD AND POTENT ACTIVITY AGAINST PRIMARY HIV-1 ISOLATES: A TEMPLATE FOR HIV VACCINE DESIGN  |   IMMUNOGLOBULIN, ANTIBODY, B12, IMMUNE SYSTEM 
3vwj:D   (HIS157) to   (GLY244)  TERNARY CRYSTAL STRUCTURE OF THE HUMAN NKT TCR-CD1D-C20:2 COMPLEX  |   CD1D, NKT T CELL RECEPTOR, ALPHA-GALACTOSYLCERAMIDE, PROTEIN RECEPTOR COMPLEX, CELL MEMBRANE, DISULFIDE BOND, ENDOSOME, GLYCOPROTEIN, HOST-VIRUS INTERACTION, IMMUNE RESPONSE, IMMUNOGLOBULIN DOMAIN, INNATE IMMUNITY, LYSOSOME, MEMBRANE, TRANSMEMBRANE, DISEASE MUTATION, GLYCATION, MHC I, PYRROLIDONE CARBOXYLIC ACID, SECRETED, IMMUNE SYSTEM 
3vwk:D   (HIS157) to   (ALA246)  TERNARY CRYSTAL STRUCTURE OF THE HUMAN NKT TCR-CD1D-4'DEOXY-ALPHA- GALACTOSYLCERAMIDE COMPLEX  |   CD1D, NKT T CELL RECEPTOR, ALPHA-GALACTOSYLCERAMIDE, PROTEIN RECEPTOR COMPLEX, CELL MEMBRANE, DISULFIDE BOND, ENDOSOME, GLYCOPROTEIN, HOST-VIRUS INTERACTION, IMMUNE RESPONSE, IMMUNOGLOBULIN DOMAIN, INNATE IMMUNITY, LYSOSOME, MEMBRANE, TRANSMEMBRANE, DISEASE MUTATION, GLYCATION, MHC I, PYRROLIDONE CARBOXYLIC ACID, SECRETED, IMMUNE SYSTEM 
3vxn:A   (GLU212) to   (TRP274)  HLA-A24 IN COMPLEX WITH HIV-1 NEF134-10(WT)  |   HIV-1, NEF, IMMUNE SYSTEM, HLA-A24, MHC CLASS I, IMMUNOGLOBURIN DOMAIN, MHC, IMMUNE ESPONSE 
3vxo:A   (GLU212) to   (TRP274)  HLA-A24 IN COMPLEX WITH HIV-1 NEF134-10(2F)  |   HIV-1, NEF, IMMUNE SYSTEM, HLA-A24, MHC CLASS I, IMMUNOGLOBURIN DOMAIN, MHC, IMMUNE ESPONSE 
3vxr:A   (GLU212) to   (TRP274)  THE COMPLEX BETWEEN H27-14 TCR AND HLA-A24 BOUND TO HIV-1 NEF134- 10(WT) PEPTIDE  |   HIV-1, NEF, IMMUNE SYSTEM, HLA-A24, T CELL RECEPTOR, MHC CLASS I, IMMUNOGLOBURIN DOMAIN, TCR, MHC, IMMUNE RESPONSE 
3vxt:B   (HIS151) to   (ALA240)  T36-5 TCR SPECIFIC FOR HLA-A24-NEF134-10  |   HIV-1, NEF, IMMUNE SYSTEM, T CELL RECEPTOR, IMMUNOGLOBURIN DOMAIN, TCR, IMMUNE RESPONSE 
3vxu:J   (VAL152) to   (TRP237)  THE COMPLEX BETWEEN T36-5 TCR AND HLA-A24 BOUND TO HIV-1 NEF134-10(2F) PEPTIDE  |   HIV-1, NEF, IMMUNE SYSTEM, HLA-A24, T CELL RECEPTOR, MHC CLASS I, IMMUNOGLOBURIN DOMAIN, TCR, MHC, IMMUNE RESPONSE 
3iyw:L   (GLY150) to   (PRO216)  WEST NILE VIRUS IN COMPLEX WITH FAB FRAGMENTS OF MAB CR4354 (FITTED COORDINATES OF ENVELOPE PROTEINS AND FAB FRAGMENTS OF ONE ICOSAHEDRAL ASU)  |   VIRUS-ANTIBODY COMPLEX, NEUTRALIZING FAB FRAGMENT, FLAVIVIRUS, WEST NILE VIRUS, ENVELOPE PROTEIN, ICOSAHEDRAL VIRUS, VIRUS 
3iyw:M   (GLY150) to   (PRO216)  WEST NILE VIRUS IN COMPLEX WITH FAB FRAGMENTS OF MAB CR4354 (FITTED COORDINATES OF ENVELOPE PROTEINS AND FAB FRAGMENTS OF ONE ICOSAHEDRAL ASU)  |   VIRUS-ANTIBODY COMPLEX, NEUTRALIZING FAB FRAGMENT, FLAVIVIRUS, WEST NILE VIRUS, ENVELOPE PROTEIN, ICOSAHEDRAL VIRUS, VIRUS 
1u8k:B   (PRO149) to   (PRO213)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE LELDKWASL  |   FAB COMPLEX, HIV-1 NEUTRALIZATION, GP41 PEPTIDE, IMMUNE SYSTEM 
4m1d:L   (GLY142) to   (ALA207)  CRYSTAL STRUCTURE OF ANTI-HIV-1 FAB 447-52D IN COMPLEX WITH V3 CYCLIC PEPTIDE MN  |   HIV, V3 LOOP, ANTIBODY-ANTIGEN INTERACTIONS, ENVELOPE, IMMUNE SYSTEM 
2i60:H   (PRO149) to   (PRO213)  CRYSTAL STRUCTURE OF [PHE23]M47, A SCORPION-TOXIN MIMIC OF CD4, IN COMPLEX WITH HIV-1 YU2 GP120 ENVELOPE GLYCOPROTEIN AND ANTI-HIV-1 ANTIBODY 17B  |   HIV-1, GP120, YU2, SCORPION TOXIN, CD4 MIMIC, [PHE23]M47, ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
5a7x:D   (PRO149) to   (PRO213)  NEGATIVE STAIN EM OF BG505 SOSIP.664 IN COMPLEX WITH SCD4, 17B, AND 8ANC195  |   VIRAL PROTEIN 
5a7x:H   (PRO149) to   (PRO213)  NEGATIVE STAIN EM OF BG505 SOSIP.664 IN COMPLEX WITH SCD4, 17B, AND 8ANC195  |   VIRAL PROTEIN 
5a7x:L   (PRO149) to   (PRO213)  NEGATIVE STAIN EM OF BG505 SOSIP.664 IN COMPLEX WITH SCD4, 17B, AND 8ANC195  |   VIRAL PROTEIN 
5a8h:D   (PRO149) to   (PRO213)  CRYO-ET SUBTOMOGRAM AVERAGING OF BG505 SOSIP.664 IN COMPLEX WITH SCD4, 17B, AND 8ANC195  |   VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX, VIRUS 
5a8h:J   (PRO149) to   (PRO213)  CRYO-ET SUBTOMOGRAM AVERAGING OF BG505 SOSIP.664 IN COMPLEX WITH SCD4, 17B, AND 8ANC195  |   VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX, VIRUS 
5a8h:P   (PRO149) to   (PRO213)  CRYO-ET SUBTOMOGRAM AVERAGING OF BG505 SOSIP.664 IN COMPLEX WITH SCD4, 17B, AND 8ANC195  |   VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX, VIRUS 
1im3:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF THE HUMAN CYTOMEGALOVIRUS PROTEIN US2 BOUND TO THE MHC CLASS I MOLECULE HLA-A2/TAX  |   BETA SHEET, BETA SANDWHICH, IMMUNOGLOBULIN (IG) FOLD, IMMUNOGLOBULIN (IG)-LIKE DOMAIN, PROTEIN COMPLEX, ALPHA HELIX, VIRAL PROTEIN/IMMUNE SYSTEM COMPLEX 
1im3:E   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF THE HUMAN CYTOMEGALOVIRUS PROTEIN US2 BOUND TO THE MHC CLASS I MOLECULE HLA-A2/TAX  |   BETA SHEET, BETA SANDWHICH, IMMUNOGLOBULIN (IG) FOLD, IMMUNOGLOBULIN (IG)-LIKE DOMAIN, PROTEIN COMPLEX, ALPHA HELIX, VIRAL PROTEIN/IMMUNE SYSTEM COMPLEX 
1im3:I   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF THE HUMAN CYTOMEGALOVIRUS PROTEIN US2 BOUND TO THE MHC CLASS I MOLECULE HLA-A2/TAX  |   BETA SHEET, BETA SANDWHICH, IMMUNOGLOBULIN (IG) FOLD, IMMUNOGLOBULIN (IG)-LIKE DOMAIN, PROTEIN COMPLEX, ALPHA HELIX, VIRAL PROTEIN/IMMUNE SYSTEM COMPLEX 
1im3:M   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF THE HUMAN CYTOMEGALOVIRUS PROTEIN US2 BOUND TO THE MHC CLASS I MOLECULE HLA-A2/TAX  |   BETA SHEET, BETA SANDWHICH, IMMUNOGLOBULIN (IG) FOLD, IMMUNOGLOBULIN (IG)-LIKE DOMAIN, PROTEIN COMPLEX, ALPHA HELIX, VIRAL PROTEIN/IMMUNE SYSTEM COMPLEX 
1ind:L   (GLY145) to   (ALA212)  HOW THE ANTI-(METAL CHELATE) ANTIBODY CHA255 IS SPECIFIC FOR THE METAL ION OF ITS ANTIGEN: X-RAY STRUCTURES FOR TWO FAB'(SLASH)HAPTEN COMPLEXES WITH DIFFERENT METALS IN THE CHELATE  |   IMMUNOGLOBULIN 
1ine:L   (GLY145) to   (ALA212)  HOW THE ANTI-(METAL CHELATE) ANTIBODY CHA255 IS SPECIFIC FOR THE METAL ION OF ITS ANTIGEN: X-RAY STRUCTURES FOR TWO FAB'(SLASH)HAPTEN COMPLEXES WITH DIFFERENT METALS IN THE CHELATE  |   IMMUNOGLOBULIN 
2i9l:B   (PRO155) to   (PRO218)  STRUCTURE OF FAB 7D11 FROM A NEUTRALIZING ANTIBODY AGAINST THE POXVIRUS L1 PROTEIN  |   NEUTRALIZING ANTIBODY, POXVIRUS, ANTIBODY COMPLEX, IMMUNE SYSTEM- VIRAL PROTEIN COMPLEX 
2i9l:F   (PRO155) to   (PRO218)  STRUCTURE OF FAB 7D11 FROM A NEUTRALIZING ANTIBODY AGAINST THE POXVIRUS L1 PROTEIN  |   NEUTRALIZING ANTIBODY, POXVIRUS, ANTIBODY COMPLEX, IMMUNE SYSTEM- VIRAL PROTEIN COMPLEX 
2ial:B   (HIS150) to   (GLY237)  STRUCTURAL BASIS FOR RECOGNITION OF MUTANT SELF BY A TUMOR- SPECIFIC, MHC CLASS II-RESTRICTED TCR  |   X-RAY CRYSTALLOGRAPHY, MAJOR HISTOCOMPATIBILITY COMPLEX, T CELL RECEPTOR, T CELL STIMULATION, MELANOMA, TUMOR ANTIGEN, IMMUNE SYSTEM 
2ial:D   (HIS150) to   (GLY237)  STRUCTURAL BASIS FOR RECOGNITION OF MUTANT SELF BY A TUMOR- SPECIFIC, MHC CLASS II-RESTRICTED TCR  |   X-RAY CRYSTALLOGRAPHY, MAJOR HISTOCOMPATIBILITY COMPLEX, T CELL RECEPTOR, T CELL STIMULATION, MELANOMA, TUMOR ANTIGEN, IMMUNE SYSTEM 
2iam:D   (HIS150) to   (TRP236)  STRUCTURAL BASIS FOR RECOGNITION OF MUTANT SELF BY A TUMOR- SPECIFIC, MHC CLASS II-RESTRICTED TCR  |   X-RAY CRYSTALLOGRAPHY, MAJOR HISTOCOMPATIBILITY COMPLEX, T CELL RECEPTOR, T CELL STIMULATION, MELANOMA, TUMOR ANTIGEN, IMMUNE SYSTEM 
2ian:E   (HIS150) to   (ASP240)  STRUCTURAL BASIS FOR RECOGNITION OF MUTANT SELF BY A TUMOR- SPECIFIC, MHC CLASS II-RESTRICTED TCR  |   X-RAY CRYSTALLOGRAPHY, MAJOR HISTOCOMPATIBILITY COMPLEX, T CELL RECEPTOR, T CELL STIMULATION, MELANOMA, TUMOR ANTIGEN, IMMUNE SYSTEM 
2ian:J   (HIS150) to   (ASP240)  STRUCTURAL BASIS FOR RECOGNITION OF MUTANT SELF BY A TUMOR- SPECIFIC, MHC CLASS II-RESTRICTED TCR  |   X-RAY CRYSTALLOGRAPHY, MAJOR HISTOCOMPATIBILITY COMPLEX, T CELL RECEPTOR, T CELL STIMULATION, MELANOMA, TUMOR ANTIGEN, IMMUNE SYSTEM 
4may:D   (HIS150) to   (ASP240)  CRYSTAL STRUCTURE OF AN IMMUNE COMPLEX  |   IMMUNE COMPLEX, AUTOIMMUNITY, MULTIPLE SCLEROSIS, ANTIGEN PRESENTATION, IMMUNE SYSTEM 
4mhh:J   (PRO151) to   (PRO227)  CRYSTAL STRUCTURE OF FAB H5M9 IN COMPLEX WITH INFLUENZA VIRUS HEMAGGLUTININ FROM A/VIET NAM/1203/2004 (H5N1)  |   H5N1 INFLUENZA VIRUS, BROADLY NEUTRALIZING MURINE ANTIBODY, ESCAPE MUTANT, PASSIVE IMMUNOTHERAPY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
3wjl:A   (GLY271) to   (LYS338)  CRYSTAL STRUCTURE OF IIB SELECTIVE FC VARIANT, FC(V12), IN COMPLEX WITH FCGRIIB  |   RECEPTOR COMPLEX, FC RECEPTOR, ANTIBODY, IMMUNE SYSTEM 
3wkn:D   (PRO271) to   (LYS338)  CRYSTAL STRUCTURE OF THE ARTIFICIAL PROTEIN AFFINGER P17 (AF.P17) COMPLEXED WITH FC FRAGMENT OF HUMAN IGG  |   IMMUNOGLOBULIN-LIKE BETA-SANDWICH, BINDING PROTEIN, IMMUNE SYSTEM 
3wkn:I   (ASP376) to   (LEU443)  CRYSTAL STRUCTURE OF THE ARTIFICIAL PROTEIN AFFINGER P17 (AF.P17) COMPLEXED WITH FC FRAGMENT OF HUMAN IGG  |   IMMUNOGLOBULIN-LIKE BETA-SANDWICH, BINDING PROTEIN, IMMUNE SYSTEM 
5alb:L   (GLY143) to   (PRO209)  TICAGRELOR ANTIDOTE CANDIDATE MEDI2452 IN COMPLEX WITH TICAGRELOR  |   IMMUNE SYSTEM, ANTIBODY FRAGMENT, ANTIDOTE, DRUG 
1v7n:H   (PRO152) to   (VAL214)  HUMAN THROMBOPOIETIN FUNCTIONAL DOMAIN COMPLEXED TO NEUTRALIZING ANTIBODY TN1 FAB  |   THROMBOPOIETIN, FAB FRAGMENT, COMPLEX (CYTOKINE/ANTIBODY), IMMUNE SYSTEM/CYTOKINE COMPLEX 
1v7n:I   (PRO152) to   (VAL214)  HUMAN THROMBOPOIETIN FUNCTIONAL DOMAIN COMPLEXED TO NEUTRALIZING ANTIBODY TN1 FAB  |   THROMBOPOIETIN, FAB FRAGMENT, COMPLEX (CYTOKINE/ANTIBODY), IMMUNE SYSTEM/CYTOKINE COMPLEX 
1jck:A   (HIS156) to   (GLY243)  T-CELL RECEPTOR BETA CHAIN COMPLEXED WITH SEC3 SUPERANTIGEN  |   T-CELL, RECEPTOR, TRANSMEMBRANE, GLYCOPROTEIN, SIGNAL, ENTEROTOXIN, TOXIN, SUPERANTIGEN, COMPLEX (TOXIN/RECEPTOR) 
1jck:C   (HIS156) to   (GLY243)  T-CELL RECEPTOR BETA CHAIN COMPLEXED WITH SEC3 SUPERANTIGEN  |   T-CELL, RECEPTOR, TRANSMEMBRANE, GLYCOPROTEIN, SIGNAL, ENTEROTOXIN, TOXIN, SUPERANTIGEN, COMPLEX (TOXIN/RECEPTOR) 
4mnq:A   (GLU212) to   (TRP274)  TCR-PEPTIDE SPECIFICITY OVERRIDES AFFINITY ENHANCING TCR-MHC INTERACTIONS  |   SURFACE PLASMON RESONANCE (SPR); BIACORETM; PEPTIDE-MAJOR HISTOCOMPATIBILITY COMPLEX (PMHC): T-CELL RECEPTOR (TCR), T-CELLS; HIGH AFFINITY TCR, TWO-STEP BINDING, ADOPTIVE THERAPY, IMMUNOGLOBULIN, ADAPTIVE IMMUNE RESPONSE, IMMUNE SYSTEM 
4mnq:E   (HIS151) to   (TRP237)  TCR-PEPTIDE SPECIFICITY OVERRIDES AFFINITY ENHANCING TCR-MHC INTERACTIONS  |   SURFACE PLASMON RESONANCE (SPR); BIACORETM; PEPTIDE-MAJOR HISTOCOMPATIBILITY COMPLEX (PMHC): T-CELL RECEPTOR (TCR), T-CELLS; HIGH AFFINITY TCR, TWO-STEP BINDING, ADOPTIVE THERAPY, IMMUNOGLOBULIN, ADAPTIVE IMMUNE RESPONSE, IMMUNE SYSTEM 
5any:M   (THR645) to   (ARG708)  ELECTRON CRYO-MICROSCOPY OF CHIKUNGUNYA VIRUS IN COMPLEX WITH NEUTRALIZING ANTIBODY FAB CHK265  |   VIRUS, CHIKUNGUNYA VIRUS, NEUTRALIZING ANTIBODY FAB 
5any:N   (THR645) to   (ARG708)  ELECTRON CRYO-MICROSCOPY OF CHIKUNGUNYA VIRUS IN COMPLEX WITH NEUTRALIZING ANTIBODY FAB CHK265  |   VIRUS, CHIKUNGUNYA VIRUS, NEUTRALIZING ANTIBODY FAB 
5any:O   (THR645) to   (ARG708)  ELECTRON CRYO-MICROSCOPY OF CHIKUNGUNYA VIRUS IN COMPLEX WITH NEUTRALIZING ANTIBODY FAB CHK265  |   VIRUS, CHIKUNGUNYA VIRUS, NEUTRALIZING ANTIBODY FAB 
5any:P   (THR645) to   (ARG708)  ELECTRON CRYO-MICROSCOPY OF CHIKUNGUNYA VIRUS IN COMPLEX WITH NEUTRALIZING ANTIBODY FAB CHK265  |   VIRUS, CHIKUNGUNYA VIRUS, NEUTRALIZING ANTIBODY FAB 
1jnh:C   (THR147) to   (SER209)  CRYSTAL STRUCTURE OF FAB-ESTRADIOL COMPLEXES  |   IGG FOLD, ANTIBODY-HAPTEN COMPLEX, ESTRADIOL, IMMUNE SYSTEM 
2j6e:A   (PRO271) to   (LYS338)  CRYSTAL STRUCTURE OF AN AUTOIMMUNE COMPLEX BETWEEN A HUMAN IGM RHEUMATOID FACTOR AND IGG1 FC REVEALS A NOVEL FC EPITOPE AND EVIDENCE FOR AFFINITY MATURATION  |   AUTOIMMUNE COMPLEX HUMAN IGM RHEUMATOID FACTOR IGG1-FC, IMMUNOGLOBULIN C REGION, MEMBRANE, GLYCOPROTEIN, TRANSMEMBRANE, HYPOTHETICAL PROTEIN, IMMUNE SYSTEM, IMMUNOGLOBULIN DOMAIN 
4mvb:D   (HIS151) to   (TRP237)  42F3 PCPB7/H-2LD COMPLEX  |   IG, TCR, MHC, IMMUNE SYSTEM 
1jvk:A   (THR150) to   (ALA212)  THREE-DIMENSIONAL STRUCTURE OF AN IMMUNOGLOBULIN LIGHT CHAIN DIMER ACTING AS A LETHAL AMYLOID PRECURSOR  |   IMMUNOGLOBULIN LIGHT CHAIN DIMER, AMYLOIDOGENIC, IMMUNE SYSTEM 
2xn9:B   (HIS154) to   (TRP240)  CRYSTAL STRUCTURE OF THE TERNARY COMPLEX BETWEEN HUMAN T CELL RECEPTOR, STAPHYLOCOCCAL ENTEROTOXIN H AND HUMAN MAJOR HISTOCOMPATIBILITY COMPLEX CLASS II  |   IMMUNE SYSTEM, SUPERANTIGEN, IMMUNORECEPTORS, TERNARY COMPLEX 
4n5e:D   (HIS151) to   (ALA240)  42F3 TCR PCPA12/H-2LD COMPLEX  |   IG, TCR, MHC, ANTIGEN, IMMUNE SYSTEM 
1w72:M   (GLY142) to   (PRO211)  CRYSTAL STRUCTURE OF HLA-A1:MAGE-A1 IN COMPLEX WITH FAB- HYB3  |   IMMUNE SYSTEM, HLA/FAB FRAGMENT, HUMAN LEUCOCYTE ANTIGEN, PEPTIDE-SPECIFIC FAB, TCR-LIKE BINDING, MHC-I 
4n8c:H   (PRO155) to   (PRO218)  THREE-DIMENSIONAL STRUCTURE OF THE EXTRACELLULAR DOMAIN OF MATRIX PROTEIN 2 OF INFLUENZA A VIRUS  |   ANTIBODY-PEPTIDE COMPLEX, INFLUENZA A VIRUS PROTEIN, IMMUNE SYSTEM 
4n8c:I   (PRO155) to   (PRO218)  THREE-DIMENSIONAL STRUCTURE OF THE EXTRACELLULAR DOMAIN OF MATRIX PROTEIN 2 OF INFLUENZA A VIRUS  |   ANTIBODY-PEPTIDE COMPLEX, INFLUENZA A VIRUS PROTEIN, IMMUNE SYSTEM 
5brz:E   (HIS153) to   (ALA242)  MAGE-A3 REACTIVE TCR IN COMPLEX WITH MAGE-A3 IN HLA-A1  |   IMMUNO PMHC TCR MAGE, IMMUNE SYSTEM 
5bs0:E   (HIS153) to   (GLY240)  MAGE-A3 REACTIVE TCR IN COMPLEX WITH TITIN EPITOPE IN HLA-A1  |   IMMUNO PMHC TCR TITIN, IMMUNE SYSTEM 
4ndm:A   (HIS156) to   (TRP242)  STRUCTURE OF THE AB18.1 TCR  |   IMMUNOGLOBULIN, HISTOCOMPATIBILITY ANTIGENS, T CELL RECEPTOR, IMMUNOLOGICAL, LYMPHOCYTES, T CELL RECOGNITION, ACTIVATION, GAMMA DELTA T CELL, HUMAN, INTRAEPITHELIAL LYMPHOCYTES, CD1D, GLYCOLIPIDS, NON-CLASSICAL MHC, GLYCOPROTEINS, CELL-SURFACE RECEPTORS, IMMUNE SYSTEM 
2xzq:L   (GLY145) to   (ARG211)  CRYSTAL STRUCTURE ANALYSIS OF THE ANTI-(4-HYDROXY-3- NITROPHENYL)-ACETYL MURINE GERMLINE MONOCLONAL ANTIBODY BBE6.12H3 FAB FRAGMENT IN COMPLEX WITH A PHAGE DISPLAY DERIVED DODECAPEPTIDE YQLRPNAETLRF  |   BETA-SANDWICH IMMUNOGLOBULIN FOLD, ANTIGEN BINDING, SECRETED PROTEIN, IMMUNE SYSTEM 
2y06:L   (GLY145) to   (ARG211)  CRYSTAL STRUCTURE ANALYSIS OF THE ANTI-(4-HYDROXY-3- NITROPHENYL) -ACETYL MURINE GERMLINE ANTIBODY BBE6.12H3 FAB FRAGMENT IN COMPLEX WITH A PHAGE DISPLAY DERIVED DODECAPEPTIDE GDPRPSYISHLL  |   IMMUNE SYSTEM, BETA-SANDWICH IMMUNOGLOBULIN FOLD, ANTIGEN BINDING, SECRETED PROTEIN 
2y07:L   (THR148) to   (SER210)  CRYSTAL STRUCTURE ANALYSIS OF THE ANTI-(4-HYDROXY-3- NITROPHENYL) -ACETYL MURINE GERMLINE MONOCLONAL ANTIBODY BBE6.12H3 FAB FRAGMENT IN COMPLEX WITH A PHAGE DISPLAY DERIVED DODECAPEPTIDE PPYPAWHAPGNI  |   IMMUNE SYSTEM, BETA-SANDWICH IMMUNOGLOBULIN FOLD, ANTIGEN BINDING, SECRETED PROTEIN 
5bvj:H   (PRO154) to   (PRO218)  THE MOLECULAR MODE OF ACTION AND SPECIES SPECIFICITY OF CANAKINUMAB, A HUMAN MONOCLONAL ANTIBODY NEUTRALIZING IL-1BETA  |   IMMUNOGLOBULIN, FAB, IMMUNE SYSTEM 
5bw7:A   (ASP376) to   (LEU443)  CRYSTAL STRUCTURE OF NONFUCOSYLATED FC Y296W MUTANT COMPLEXED WITH BIS-GLYCOSYLATED SOLUBLE FORM OF FC GAMMA RECEPTOR IIIA  |   IMMUNE SYSTEM, COMPLEX, FC FRAGMENT, IGG, RECEPTOR, CD16, GAMMA 
4nhu:B   (HIS150) to   (ALA239)  THE M33 TCR P3M33L/H-2 LD COMPLEX  |   IG, TCR, MHC, ANTIGEN, IMMUNE SYSTEM 
4nhu:D   (HIS150) to   (ALA239)  THE M33 TCR P3M33L/H-2 LD COMPLEX  |   IG, TCR, MHC, ANTIGEN, IMMUNE SYSTEM 
3zl4:L   (GLY145) to   (ALA210)  ANTIBODY STRUCTURAL ORGANIZATION: ROLE OF KAPPA -  LAMBDA CHAIN CONSTANT DOMAIN SWITCH IN CATALYTIC FUNCTIONALITY  |   IMMUNE SYSTEM 
5c07:E   (HIS156) to   (TRP242)  1E6 TCR IN COMPLEX WITH HLA-A02 CARRYING YQFGPDFPIA  |   IMMUNO, HLA-A02, 1E6-TCR, CROSS-REACTIVITY, IMMUNE SYSTEM 
5c08:A   (GLU212) to   (TRP274)  1E6 TCR IN COMPLEX WITH HLA-A0E CARRYING RQWGPDPAAV  |   IMMUNO, HLA-A02, 1E6-TCR, CROSS-REACTIVITY, IMMUNE SYSTEM 
5c08:J   (HIS156) to   (TRP242)  1E6 TCR IN COMPLEX WITH HLA-A0E CARRYING RQWGPDPAAV  |   IMMUNO, HLA-A02, 1E6-TCR, CROSS-REACTIVITY, IMMUNE SYSTEM 
5c0b:F   (GLU212) to   (TRP274)  1E6 TCR IN COMPLEX WITH HLA-A02 CARRYING RQFGPDFPTI  |   IMMUNO, HLA-A02, 1E6-TCR, IMMUNE SYSTEM 
5c09:A   (GLU212) to   (TRP274)  HLA CLASS I HISTOCOMPATIBILITY ANTIGEN  |   IMMUNO, HLA-A02, 1E6-TCR, CROSS-REACTIVITY, IMMUNE SYSTEM 
5c09:F   (GLU212) to   (TRP274)  HLA CLASS I HISTOCOMPATIBILITY ANTIGEN  |   IMMUNO, HLA-A02, 1E6-TCR, CROSS-REACTIVITY, IMMUNE SYSTEM 
5c09:J   (HIS156) to   (ALA245)  HLA CLASS I HISTOCOMPATIBILITY ANTIGEN  |   IMMUNO, HLA-A02, 1E6-TCR, CROSS-REACTIVITY, IMMUNE SYSTEM 
5c0a:F   (GLU212) to   (TRP274)  1E6 TCR IN COMPLEX WITH HLA-A02 CARRYING MVW PEPTIDE  |   IMMUNO, HLA-A02, 1E6-TCR, CROSS-REACTIVITY, IMMUNE SYSTEM 
5c0a:J   (HIS156) to   (ALA245)  1E6 TCR IN COMPLEX WITH HLA-A02 CARRYING MVW PEPTIDE  |   IMMUNO, HLA-A02, 1E6-TCR, CROSS-REACTIVITY, IMMUNE SYSTEM 
5c0c:A   (GLU212) to   (TRP274)  1E6 TCR IN COMPLEX WITH HLA-A02 CARRYING RQFGPDWIVA  |   IMMUNO, HLA-A02, 1E6-TCR, IMMUNE SYSTEM 
5c0c:F   (GLU212) to   (TRP274)  1E6 TCR IN COMPLEX WITH HLA-A02 CARRYING RQFGPDWIVA  |   IMMUNO, HLA-A02, 1E6-TCR, IMMUNE SYSTEM 
5c0s:L   (THR150) to   (PRO213)  CRYSTAL STRUCTURE OF A GENERATION 4 INFLUENZA HEMAGGLUTININ STABILIZED STEM IN COMPLEX WITH THE BROADLY NEUTRALIZING ANTIBODY CR6261  |   HEMAGGLUTININ, IMMUNOGEN, TRIMER, COMPLEX, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
1ken:T   (PRO156) to   (LYS216)  INFLUENZA VIRUS HEMAGGLUTININ COMPLEXED WITH AN ANTIBODY THAT PREVENTS THE HEMAGGLUTININ LOW PH FUSOGENIC TRANSITION  |   HEMAGGLUTININ, ENVELOPE PROTEIN, GLYCOPROTEIN, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4nnx:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF PKD2 PHOSPHOPEPTIDE BOUND TO HLA-A2  |   PHOSPHOSERINE, PHOSPHOPEPTIDE, MHC, POST TRANSLATIONAL MODIFICATION, TUMOR IMMUNOLOGY, TUMOR ANTIGENS, NEOEPITOPE, IMMUNE SYSTEM-ANTIGEN COMPLEX 
1kj2:H   (ASP212) to   (TRP274)  MURINE ALLOREACTIVE SCFV TCR-PEPTIDE-MHC CLASS I MOLECULE COMPLEX  |   T CELL RECEPTOR, CLASS I MHC, H-2KB, TCR-PMHC COMPLEX, ALLOGENEIC, IMMUNE SYSTEM 
4no2:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF RQA_V PHOSPHOPEPTIDE BOUND TO HLA-A2  |   PHOSPHOSERINE, PHOSPHOPEPTIDE, PEPTIDE-MHC COMPLEX, MHC, TUMOR IMMUNOLOGY, PEPTIDE CONFORMATION, POST TRANSLATIONAL MODIFICATION, TUMOR ANTIGEN, NEOEPITOPE, IMMUNE SYSTEM-ANTIGEN COMPLEX 
4no5:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF NON-PHOSPHORYLATED FORM OF AMPD2 PHOSPHOPEPTIDE BOUND TO HLA-A2  |   NONPHOSPHORYLATED PEPTIDE, PEPTIDE-MHC COMPLEX, MHC, PEPTIDE CONFORMATION, TUMOR IMMUNOLOGY, POST TRANSLATIONAL MODIFICATION, TUMOR ANTIGENS, IMMUNE SYSTEM-ANTIGEN COMPLEX 
4nqc:E   (HIS155) to   (GLY242)  CRYSTAL STRUCTURE OF TCR-MR1 TERNARY COMPLEX AND COVALENTLY BOUND 5- (2-OXOPROPYLIDENEAMINO)-6-D-RIBITYLAMINOURACIL  |   MR1, T-CELL RECEPTOR, IMMUNE RECEPTOR COMPLEX, IG-FOLD, PROTEIN BINDING, SCHIFF BASE, MEMBRANE, IMMUNE SYSTEM 
4nqc:H   (HIS155) to   (GLY242)  CRYSTAL STRUCTURE OF TCR-MR1 TERNARY COMPLEX AND COVALENTLY BOUND 5- (2-OXOPROPYLIDENEAMINO)-6-D-RIBITYLAMINOURACIL  |   MR1, T-CELL RECEPTOR, IMMUNE RECEPTOR COMPLEX, IG-FOLD, PROTEIN BINDING, SCHIFF BASE, MEMBRANE, IMMUNE SYSTEM 
4nqd:E   (HIS155) to   (ALA244)  CRYSTAL STRUCTURE OF TCR-MR1 TERNARY COMPLEX AND NON-COVALENTLY BOUND 5-(2-OXOPROPYLIDENEAMINO)-6-D-RIBITYLAMINOURACIL  |   IMMUNE COMPLEX, MR1, T-CELL RECEPTOR, IG-DOMAIN, PROTEIN BINDING, SCHIFF BASE, MEMBRANE, IMMUNE SYSTEM 
4nqd:H   (HIS155) to   (ALA244)  CRYSTAL STRUCTURE OF TCR-MR1 TERNARY COMPLEX AND NON-COVALENTLY BOUND 5-(2-OXOPROPYLIDENEAMINO)-6-D-RIBITYLAMINOURACIL  |   IMMUNE COMPLEX, MR1, T-CELL RECEPTOR, IG-DOMAIN, PROTEIN BINDING, SCHIFF BASE, MEMBRANE, IMMUNE SYSTEM 
4nqe:E   (HIS155) to   (ALA244)  CRYSTAL STRUCTURE OF TCR-MR1 TERNARY COMPLEX BOUND TO 5-(2- OXOETHYLIDENEAMINO)-6-D-RIBITYLAMINOURACIL  |   IMMUNE COMPLEX, MR1, TCR, IG-DOMAIN, PROTEIN BINDING, SCHIFF BASE, MEMBRANE, IMMUNE SYSTEM 
2mcg:1   (GLY146) to   (ALA211)  THREE-DIMENSIONAL STRUCTURE OF A LIGHT CHAIN DIMER CRYSTALLIZED IN WATER. CONFORMATIONAL FLEXIBILITY OF A MOLECULE IN TWO CRYSTAL FORMS  |   IMMUNOGLOBULIN 
1ktl:A   (GLU212) to   (TRP274)  THE HUMAN NON-CLASSICAL MAJOR HISTOCOMPATIBILITY COMPLEX MOLECULE HLA-E  |   HLA-E, MHC, NON-CLASSICAL MHC, HLA, BETA 2 MICROGLOBULIN, IMMUNE SYSTEM 
1ktl:C   (GLU212) to   (TRP274)  THE HUMAN NON-CLASSICAL MAJOR HISTOCOMPATIBILITY COMPLEX MOLECULE HLA-E  |   HLA-E, MHC, NON-CLASSICAL MHC, HLA, BETA 2 MICROGLOBULIN, IMMUNE SYSTEM 
1xcq:F   (PRO154) to   (PRO217)  COMPLEX HCV CORE-FAB 19D9D6-PROTEIN L MUTANT (D55A,L57H,Y64W) IN SPACE GROUP P21  |   CRYSTAL PACKING, FAB, PROTEIN L, PEPTIDE COMPLEX, IMMUNE SYSTEM 
4nzt:L   (THR145) to   (ALA210)  CRYSTAL STRUCTURE OF THE ANTIBODY-BINDING REGION OF PROTEIN M (PROTEIN M TD) IN COMPLEX WITH ANTI-INFLEUNZA HEMAGGLUTININ ANTIBODY CR9114 FAB  |   LEUCINE-RICH REPEAT, BROAD ANTIBODY-BINDING, BLOCK ANTIBODY-ANTIGEN UNION, VARIABLE REGION, PROTEIN BINDING-IMMUNE SYSTEM COMPLEX 
2ypl:E   (HIS150) to   (TRP236)  STRUCTURAL FEATURES UNDERLYING T-CELL RECEPTOR SENSITIVITY TO CONCEALED MHC CLASS I MICROPOLYMORPHISMS  |   IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX, MICROPOLYMORPHISM 
5cey:C   (THR146) to   (ALA208)  CRYSTAL STRUCTURE OF FAB 9H+3L, A PUTATIVE PRECURSOR OF THE PGT121 FAMILY OF POTENT HIV-1 ANTIBODIES  |   HIV-1, ANTIBODY, IMMUNE SYSTEM 
4odv:L   (ASP143) to   (ASN212)  FAB STRUCTURE OF LIPID A-SPECIFIC ANTIBODY A6 IN COMPLEX WITH LIPID A CARBOHYDRATE BACKBONE  |   CARBOHYDRATE BINDING, IMMUNE SYSTEM 
1lgv:B   (THR150) to   (ALA212)  STRUCTURE OF A HUMAN BENCE-JONES DIMER CRYSTALLIZED IN U.S. SPACE SHUTTLE MISSION STS-95: 100K  |   HUMAN BENCE-JONES DIMER, MICROGRAVITY CRYSTALLIZATION, INDUCED FIT, IMMUNE SYSTEM 
2z4q:B   (PRO154) to   (PRO217)  CRYSTAL STRUCTURE OF A MURINE ANTIBODY FAB 528  |   IMMUNE SYSTEM 
1lo3:H   (PRO155) to   (LYS215)  RETRO-DIELS-ALDERASE CATALYTIC ANTIBODY: PRODUCT ANALOGUE  |   FAB, CATALYTIC ANTIBODY, PRODUCT COMPLEX, IMMUNE SYSTEM 
4a6y:A   (THR148) to   (ARG211)  CRYSTAL STRUCTURE OF FAB FRAGMENT OF ANTI-(4-HYDROXY-3- NITROPHENYL)-ACETYL MURINE GERMLINE ANTIBODY BBE6.12H3  |   IMMUNE SYSTEM, ANTIBODY MULTISPECIFICITY, HUMORAL IMMUNE SYSTEM, COMPLEMENTARITY DETERMINING REGION FLEXIBILITY 
4a6y:L   (THR148) to   (ARG211)  CRYSTAL STRUCTURE OF FAB FRAGMENT OF ANTI-(4-HYDROXY-3- NITROPHENYL)-ACETYL MURINE GERMLINE ANTIBODY BBE6.12H3  |   IMMUNE SYSTEM, ANTIBODY MULTISPECIFICITY, HUMORAL IMMUNE SYSTEM, COMPLEMENTARITY DETERMINING REGION FLEXIBILITY 
2zjs:H   (PRO155) to   (LYS215)  CRYSTAL STRUCTURE OF SECYE TRANSLOCON FROM THERMUS THERMOPHILUS WITH A FAB FRAGMENT  |   TRANSLOCON, SEC, PROTEIN-CONDUCTING-CHANNEL, MEMBRANE, PROTEIN TRANSPORT, TRANSLOCATION, TRANSMEMBRANE, TRANSPORT, PROTEIN TRANSPORT-IMMUNE SYSTEM COMPLEX 
2zpk:L   (THR146) to   (ALA210)  CRYSTAL STRUCTURE OF P20.1 FAB FRAGMENT IN COMPLEX WITH ITS ANTIGEN PEPTIDE  |   MOUSE IGG FAB FRAGMENT IN COMPLEX WITH ANTIGEN PEPTIDE, IMMUNE SYSTEM 
2zpk:M   (THR146) to   (SER208)  CRYSTAL STRUCTURE OF P20.1 FAB FRAGMENT IN COMPLEX WITH ITS ANTIGEN PEPTIDE  |   MOUSE IGG FAB FRAGMENT IN COMPLEX WITH ANTIGEN PEPTIDE, IMMUNE SYSTEM 
1mcd:A   (THR149) to   (PRO212)  PRINCIPLES AND PITFALLS IN DESIGNING SITE DIRECTED PEPTIDE LIGANDS  |   IMMUNOGLOBULIN 
1mci:A   (ALA147) to   (ALA211)  PRINCIPLES AND PITFALLS IN DESIGNING SITE DIRECTED PEPTIDE LIGANDS  |   IMMUNOGLOBULIN, IMMUNE SYSTEM 
1mcj:B   (THR149) to   (ALA211)  PRINCIPLES AND PITFALLS IN DESIGNING SITE DIRECTED PEPTIDE LIGANDS  |   IMMUNOGLOBULIN 
1mcl:B   (THR149) to   (PRO212)  PRINCIPLES AND PITFALLS IN DESIGNING SITE DIRECTED PEPTIDE LIGANDS  |   IMMUNOGLOBULIN, IMMUNE SYSTEM 
1mcq:A   (ALA147) to   (PRO212)  PRINCIPLES AND PITFALLS IN DESIGNING SITE DIRECTED PEPTIDE LIGANDS  |   IMMUNOGLOBULIN 
1mfb:L   (THR148) to   (SER210)  HIGH RESOLUTION STRUCTURES OF ANTIBODY FAB FRAGMENT COMPLEXED WITH CELL-SURFACE OLIGOSACCHARIDE OF PATHOGENIC SALMONELLA  |   IMMUNOGLOBULIN 
4ozh:H   (HIS167) to   (TRP253)  S16 PROTEIN COMPLEX  |   IMMUNE RECEPTOR-LIGAND COMPLEX, IMMUNE SYSTEM 
1mi5:E   (HIS157) to   (TRP243)  THE CRYSTAL STRUCTURE OF LC13 TCR IN COMPLEX WITH HLAB8-EBV PEPTIDE COMPLEX  |   T CELL RECEPTOR, MAJOR HISTOCOMPATABILITY COMPLEX (CLASS I), HLA B8, EPSTEIN BARR VIRUS, IMMUNODOMINANT TCR (LC13), IMMUNE SYSTEM 
5d2n:F   (HIS156) to   (TRP242)  CRYSTAL STRUCTURE OF C25-NLV-HLA-A2 COMPLEX  |   TCR, NLV, HLA-A2, IMMUNE SYSTEM 
5d2n:H   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF C25-NLV-HLA-A2 COMPLEX  |   TCR, NLV, HLA-A2, IMMUNE SYSTEM 
5d2n:E   (HIS156) to   (ALA245)  CRYSTAL STRUCTURE OF C25-NLV-HLA-A2 COMPLEX  |   TCR, NLV, HLA-A2, IMMUNE SYSTEM 
3kr3:H   (PRO158) to   (PRO222)  CRYSTAL STRUCTURE OF IGF-II ANTIBODY COMPLEX  |   ANTIBODY-TARGET COMPLEX, CARBOHYDRATE METABOLISM, GLUCOSE METABOLISM, GLYCOPROTEIN, GROWTH FACTOR, HORMONE, MITOGEN, OSTEOGENESIS, SECRETED, IMMUNE SYSTEM 
5d7l:H   (VAL154) to   (TRP239)  STRUCTURE OF HUMAN MR1-5-OP-RU IN COMPLEX WITH HUMAN MAV36 TCR  |   RECEPTOR, ANTIGEN, IMMUNE SYSTEM 
5d9q:E   (THR146) to   (PRO209)  CRYSTAL STRUCTURE OF THE BG505 SOSIP GP140 HIV-1 ENV TRIMER IN COMPLEX WITH THE BROADLY NEUTRALIZING FAB PGT122 AND SCFV NIH45-46  |   HIV ENV GLYCOPROTEIN; BROADLY NEUTRALIZING ANTIBODIES; IMMUNE SYSTEM, IMMUNE SYSTEM 
5d9q:M   (THR146) to   (PRO209)  CRYSTAL STRUCTURE OF THE BG505 SOSIP GP140 HIV-1 ENV TRIMER IN COMPLEX WITH THE BROADLY NEUTRALIZING FAB PGT122 AND SCFV NIH45-46  |   HIV ENV GLYCOPROTEIN; BROADLY NEUTRALIZING ANTIBODIES; IMMUNE SYSTEM, IMMUNE SYSTEM 
5d9s:A   (GLU212) to   (TRP274)  STRUCTURE OF HLA-A2:01 WITH THE 11-MER PEPTIDE F11V  |   PEPTIDE COMPLEX, MHC, IMMUNE SYSTEM 
3kym:D   (PRO155) to   (PRO208)  CRYSTAL STRUCTURE OF LI33 IGG2 DI-FAB  |   IGG2 MONOCLONAL ANTI-LINGO, IMMUNE SYSTEM 
5di8:B   (PRO271) to   (LYS338)  FC KNOB-HOLE HETERODIMER T366W + T366S/L368A/Y407V  |   HETERODIMER, IMMUNOGLOBULIN, CH3, FC, BISPECIFIC ANTIBODY, IMMUNE SYSTEM 
4pj8:D   (HIS156) to   (GLY243)  STRUCTURE OF HUMAN MR1-5-OP-RU IN COMPLEX WITH HUMAN MAIT TRBV20 TCR  |   MR1, TCR, IMMUNE COMPLEX, 5-OP-RU, IMMUNE SYSTEM 
4pjc:F   (HIS154) to   (GLY241)  STRUCTURE OF HUMAN MR1-5-OP-RU IN COMPLEX WITH HUMAN MAIT C-A11 TCR  |   MR1, TCR, IMMUNE COMPLEX, 5-OP-RU, IMMUNE SYSTEM 
4pjc:H   (HIS154) to   (GLY241)  STRUCTURE OF HUMAN MR1-5-OP-RU IN COMPLEX WITH HUMAN MAIT C-A11 TCR  |   MR1, TCR, IMMUNE COMPLEX, 5-OP-RU, IMMUNE SYSTEM 
4pje:F   (HIS153) to   (ALA242)  STRUCTURE OF HUMAN MR1-AC-6-FP IN COMPLEX WITH HUMAN MAIT B-B10 TCR  |   MR1, TCR, IMMUNE COMPLEX, AC-6-FP, IMMUNE SYSTEM 
4pjg:F   (HIS154) to   (ALA243)  STRUCTURE OF HUMAN MR1-AC-6-FP IN COMPLEX WITH HUMAN MAIT B-F3-C1 TCR  |   MR1, TCR, IMMUNE COMPLEX, AC-6-FP, IMMUNE SYSTEM 
4pjh:F   (HIS152) to   (ALA241)  STRUCTURE OF HUMAN MR1-AC-6-FP IN COMPLEX WITH HUMAN MAIT B-G8 TCR  |   MR1, TCR, IMMUNE COMPLEX, AC-6-FP, IMMUNE SYSTEM 
4pjh:H   (HIS152) to   (ALA241)  STRUCTURE OF HUMAN MR1-AC-6-FP IN COMPLEX WITH HUMAN MAIT B-G8 TCR  |   MR1, TCR, IMMUNE COMPLEX, AC-6-FP, IMMUNE SYSTEM 
5dj0:B   (PRO271) to   (LYS338)  FC HETERODIMER DESIGN 11.2 Y349S/K370Y + E357D/S364Q  |   HETERODIMER, IMMUNOGLOBULIN, CH3, FC, BISPECIFIC ANTIBODY, IMMUNE SYSTEM 
4pjx:H   (HIS154) to   (ALA243)  STRUCTURE OF HUMAN MR1-AC-6-FP IN COMPLEX WITH HUMAN MAIT C-A11 TCR  |   MR1, TCR, IMMUNE COMPLEX, AC-6-FP, IMMUNE SYSTEM 
5djy:B   (PRO271) to   (LYS338)  FC HETERODIMER DESIGN 20.8 Y349S/T366V/K370Y/K409V + E357D/S364Q/Y407A  |   HETERODIMER, IMMUNOGLOBULIN, CH3, FC, BISPECIFIC ANTIBODY, IMMUNE SYSTEM 
1yyl:R  (PRO1149) to  (PRO1213)  CRYSTAL STRUCTURE OF CD4M33, A SCORPION-TOXIN MIMIC OF CD4, IN COMPLEX WITH HIV-1 YU2 GP120 ENVELOPE GLYCOPROTEIN AND ANTI-HIV-1 ANTIBODY 17B  |   HIV-1, GP120, YU2, SCORPION TOXIN, CD4 MIMIC, CD4M33, ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
3l7f:B   (PRO157) to   (PRO221)  STRUCTURE OF IL-13 ANTIBODY H2L6, A HUMANIZED VARIANT OF C836  |   IMMUNOGLOBULIN FOLD, MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
4amk:L   (THR148) to   (ARG211)  FAB FRAGMENT OF ANTIPORPHRIN ANTIBODY 13G10  |   IMMUNE SYSTEM, 13G10, METALLOPORPHYRIN, CATALYTIC ANTIBODY, PEROXIDASE 
3ld8:C   (PRO156) to   (LYS216)  STRUCTURE OF JMJD6 AND FAB FRAGMENTS  |   JMJD6, FAB FRAGMENTS, IMMUNE SYSTEM 
4ptt:B   (PRO149) to   (PRO213)  CRYSTAL STRUCTURE OF ANTI-23F STREP FAB C05  |   ANTIBODY, FAB FRAGMENT, 23F, RHAMNOSE, IMMUNE SYSTEM 
1za6:F   (PRO151) to   (PRO215)  THE STRUCTURE OF AN ANTITUMOR CH2-DOMAIN-DELETED HUMANIZED ANTIBODY  |   IMMUNOGLOBULIN FOLD, CH2-DOMAIN-DELETION, IMMUNE SYSTEM 
5dr5:H   (PRO151) to   (PRO215)  CRYSTAL STRUCTURE OF THE SCLEROSTIN-NEUTRALIZING FAB ABD09097  |   SCLEROSTIN-NEUTRALIZING, FAB, WNT INHIBITOR, IMMUNE SYSTEM 
4apq:D   (HIS157) to   (GLY244)  CRYSTAL STRUCTURE OF AUTOREACTIVE-VALPHA14-VBETA6 NKT TCR IN COMPLEX WITH CD1D-SULFATIDE  |   IMMUNITY, APC CELL SURFACE, IMMUNE SYSTEM 
1zgl:P   (HIS157) to   (GLY244)  CRYSTAL STRUCTURE OF 3A6 TCR BOUND TO MBP/HLA-DR2A  |   TCR/PEPTIDE/MHC COMPLEX, IMMUNE SYSTEM 
1zgl:R   (HIS157) to   (ALA240)  CRYSTAL STRUCTURE OF 3A6 TCR BOUND TO MBP/HLA-DR2A  |   TCR/PEPTIDE/MHC COMPLEX, IMMUNE SYSTEM 
4at6:B   (THR148) to   (ARG211)  FAB FRAGMENT OF ANTIPORPHYRIN ANTIBODY 14H7  |   IMMUNE SYSTEM, METALLOPORPHYRIN, CATALYTIC ANTIBODY, PEROXIDASE 
4at6:D   (THR148) to   (ARG211)  FAB FRAGMENT OF ANTIPORPHYRIN ANTIBODY 14H7  |   IMMUNE SYSTEM, METALLOPORPHYRIN, CATALYTIC ANTIBODY, PEROXIDASE 
4at6:F   (THR148) to   (ARG211)  FAB FRAGMENT OF ANTIPORPHYRIN ANTIBODY 14H7  |   IMMUNE SYSTEM, METALLOPORPHYRIN, CATALYTIC ANTIBODY, PEROXIDASE 
4at6:I   (THR148) to   (ARG211)  FAB FRAGMENT OF ANTIPORPHYRIN ANTIBODY 14H7  |   IMMUNE SYSTEM, METALLOPORPHYRIN, CATALYTIC ANTIBODY, PEROXIDASE 
4at6:K   (THR148) to   (ARG211)  FAB FRAGMENT OF ANTIPORPHYRIN ANTIBODY 14H7  |   IMMUNE SYSTEM, METALLOPORPHYRIN, CATALYTIC ANTIBODY, PEROXIDASE 
4at6:L   (THR148) to   (ARG211)  FAB FRAGMENT OF ANTIPORPHYRIN ANTIBODY 14H7  |   IMMUNE SYSTEM, METALLOPORPHYRIN, CATALYTIC ANTIBODY, PEROXIDASE 
3arb:D   (HIS157) to   (ALA246)  TERNARY CRYSTAL STRUCTURE OF THE NKT TCR-CD1D-ALPHA-GALACTOSYLCERAMIDE ANALOGUE-OCH  |   MOUSE NKT TCR, MOUSE CD1D, IMMUNE SYSTEM 
3arf:D   (HIS157) to   (GLY244)  TERNARY CRYSTAL STRUCTURE OF THE MOUSE NKT TCR-CD1D-C20:2  |   MOUSE CD1D, MOUSE NKT TCR, IMMUNE SYSTEM 
3arg:D   (HIS157) to   (ALA246)  TERNARY CRYSTAL STRUCTURE OF THE MOUSE NKT TCR-CD1D-ALPHA- GLUCOSYLCERAMIDE(C20:2)  |   MOUSE NKT TCR, MOUSE CD1D, IMMUNE SYSTEM 
5e6i:Q   (GLU154) to   (GLY239)  CRYSTAL STRUCTURE OF TCR PF8 IN COMPLEX WITH FLU MP(58-66) EPITOPE PRESENTED BY HLA-A2  |   IMMUNE SYSTEM, TCR, HLA-A2, FLU, COMPLEX 
4q7d:A   (ASP376) to   (LEU443)  WILD TYPE FC (WTFC)  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
4q97:A   (ASN174) to   (SER241)  IGNAR ANTIBODY DOMAIN C1  |   PROTEIN EVOLUTION, ANTIBODY STRUCTURE, PROTEIN FOLDING, IMMUNE SYSTEM 
4q97:B   (ASN174) to   (SER241)  IGNAR ANTIBODY DOMAIN C1  |   PROTEIN EVOLUTION, ANTIBODY STRUCTURE, PROTEIN FOLDING, IMMUNE SYSTEM 
4qci:L   (THR143) to   (PRO205)  PDGF-B BLOCKING ANTIBODY BOUND TO PDGF-BB  |   GROWTH FACTOR CYTOKINE FOLD, GROWTH FACTOR HORMONE, PDGFR-BETA RECEPTOR, EXTRACELLULAR, CYTOKINE-CYTOKINE RECEPTOR COMPLEX 
3ay4:A   (ILE377) to   (LEU443)  CRYSTAL STRUCTURE OF NONFUCOSYLATED FC COMPLEXED WITH BIS-GLYCOSYLATED SOLUBLE FORM OF FC GAMMA RECEPTOR IIIA  |   IMMUNE SYSTEM, COMPLEX, FC FRAGMENT, IGG, RECEPTOR, CD16, GAMMA 
4qhk:N   (THR145) to   (PRO208)  UCA (UNBOUND) FROM CH103 LINEAGE  |   FAB FRAGMENT, HIV-1, ANTIBODY, IMMUNE SYSTEM 
4qhk:L   (THR145) to   (PRO208)  UCA (UNBOUND) FROM CH103 LINEAGE  |   FAB FRAGMENT, HIV-1, ANTIBODY, IMMUNE SYSTEM 
4qhm:F   (GLY142) to   (PRO208)  I3.1 (UNBOUND) FROM CH103 LINEAGE  |   FAB FRAGMENT, HIV-1, ANTIBODY, IMMUNE SYSTEM 
3mbe:D   (HIS167) to   (ALA252)  TCR 21.30 IN COMPLEX WITH MHC CLASS II I-AG7HEL(11-27)  |   T CELL RECEPTOR, HISTOCOMPATABILITY ANTIGEN, MHC CLASS II, I-AG7, IMMUNE SYSTEM 
4qok:E   (ASP153) to   (GLY241)  STRUCTURAL BASIS FOR INEFFECTIVE T-CELL RESPONSES TO MHC ANCHOR RESIDUE IMPROVED HETEROCLITIC PEPTIDES  |   IMMUNOGLOBULIN, HLA, TCR, MELANOMA, IMMUNE SYSTEM 
3mj8:A   (ALA145) to   (PRO211)  CRYSTAL STRUCTURE OF HL4E10 FAB, A HAMSTER AB STIMULATORY FOR GAMMADELTA T CELLS  |   ANTIBODY, HAMSTER IGG, IMMUNE SYSTEM 
3mj9:L   (ASP143) to   (PRO211)  CRYSTAL STRUCTURE OF JAML IN COMPLEX WITH THE STIMULATORY ANTIBODY HL4E10  |   IMMUNOGLOBULIN TANDEM DOMAIN, RECEPTOR-ANTIBODY COMPLEX, CELL ADHESION, CELL JUNCTION, GLYCOPROTEIN, IMMUNOGLOBULIN DOMAIN, MEMBRANE, COSTIMULATION, HAMSTER IGG, TRANSMEMBRANE, IMMUNE SYSTEM 
3mlt:D   (GLY146) to   (PRO212)  CRYSTAL STRUCTURE OF ANTI-HIV-1 V3 FAB 2557 IN COMPLEX WITH A UG1033 V3 PEPTIDE  |   HUMAN MONOCLONAL ANTIBODY, FAB, HIV-1, GP120, THIRD VARIABLE LOOP, ANTIBODY-ANTIGEN INTERACTION, IMMUNE SYSTEM 
3mlu:L   (GLY146) to   (PRO212)  CRYSTAL STRUCTURE OF ANTI-HIV-1 V3 FAB 2557 IN COMPLEX WITH A ZAM18 V3 PEPTIDE  |   HUMAN MONOCLONAL ANTIBODY, FAB, HIV-1, GP120, THIRD VARIABLE LOOP, ANTIBODY-ANTIGEN INTERACTION, IMMUNE SYSTEM 
3mlw:L   (THR145) to   (PRO208)  CRYSTAL STRUCTURE OF ANTI-HIV-1 V3 FAB 1006-15D IN COMPLEX WITH AN MN V3 PEPTIDE  |   HUMAN MONOCLONAL ANTIBODY, FAB, HIV-1, GP120, THIRD VARIABLE LOOP, ANTIBODY-ANTIGEN INTERACTION, IMMUNE SYSTEM 
4qrp:E   (HIS167) to   (GLY254)  CRYSTAL STRUCTURE OF HLA B*0801 IN COMPLEX WITH HSKKKCDEL AND DD31 TCR  |   HLA B*0801, HUAMN HEPATITIS C VIRUS, TCR, T CELL, IMMUNE SYSTEM 
4qrp:L   (HIS167) to   (GLY254)  CRYSTAL STRUCTURE OF HLA B*0801 IN COMPLEX WITH HSKKKCDEL AND DD31 TCR  |   HLA B*0801, HUAMN HEPATITIS C VIRUS, TCR, T CELL, IMMUNE SYSTEM 
3bgm:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF PKD2 PHOSPHOPEPTIDE BOUND TO HUMAN CLASS I MHC HLA-A2  |   PHOSPHOSERINE, PHOSPHOPEPTIDE, MHC, HLA-A2, ANCHOR RESIDUE, TUMOR ANTIGEN, GLYCOPROTEIN, HOST-VIRUS INTERACTION, IMMUNE RESPONSE, MHC I, POLYMORPHISM, TRANSMEMBRANE, UBL CONJUGATION, IMMUNOGLOBULIN DOMAIN, KINASE, PHOSPHOPROTEIN, SERINE/THREONINE-PROTEIN KINASE, IMMUNE SYSTEM 
5euo:A   (GLU212) to   (TRP274)  PF6-M1-HLA-A2  |   TCR, FLU, MHC, IMMUNE SYSTEM 
5euo:F   (HIS150) to   (ALA239)  PF6-M1-HLA-A2  |   TCR, FLU, MHC, IMMUNE SYSTEM 
3mrg:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF MHC CLASS I HLA-A2 MOLECULE COMPLEXED WITH HCV NS3-1073-1081 NONAPEPTIDE  |   MHC CLASS I, HLA, IMMUNE SYSTEM, IMMUNE RESPONSE, NONAPEPTIDE, VIRAL PEPTIDE, HEPATITIS C VIRUS, NS3 PROTEIN 
3mrl:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF MHC CLASS I HLA-A2 MOLECULE COMPLEXED WITH HCV NS3-1073-1081 NONAPEPTIDE C6V VARIANT  |   MHC CLASS I, HLA, IMMUNE SYSTEM, IMMUNE RESPONSE, NONAPEPTIDE, VIRAL PEPTIDE, HEPATITIS C VIRUS, NS3 PROTEIN 
3mrm:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF MHC CLASS I HLA-A2 MOLECULE COMPLEXED WITH HCV NS3-1406-1415 DECAPEPTIDE  |   MHC CLASS I, HLA, IMMUNE SYSTEM, IMMUNE RESPONSE, DECAPEPTIDE, VIRAL PEPTIDE, HEPATITIS C VIRUS, NS3 PROTEIN 
3mrp:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF MHC CLASS I HLA-A2 MOLECULE COMPLEXED WITH MELAN- A MART1 DECAPEPTIDE VARIANT  |   MHC CLASS I, HLA, IMMUNE SYSTEM, IMMUNE RESPONSE, DECAPEPTIDE, TUMORAL PEPTIDE, MELAN-A, MART1 
3bjl:B   (ALA147) to   (PRO212)  LOC, A LAMBDA 1 TYPE LIGHT-CHAIN DIMER (BENCE-JONES PROTEIN) CRYSTALLIZED IN AMMONIUM SULFATE  |   BENCE JONES, ANTIBODY, MULTIPLE QUATERNARY STRUCTURES, IMMUNOGLOBULIN 
3bkc:H   (PRO149) to   (LYS209)  CRYSTAL STRUCTURE OF ANTI-AMYLOID BETA FAB WO2 (P21, FORMB)  |   ABETA, AMYLOID BETA PEPTIDE, FAB, WO2, ALZHEIMER'S DISEASE, IMMUNOTHERAPIES, APP, IMMUNE SYSTEM 
3mug:A   (GLY142) to   (ALA210)  CRYSTAL STRUCTURE OF HUMAN FAB PG16, A BROADLY REACTIVE AND POTENT HIV-1 NEUTRALIZING ANTIBODY  |   PG16, FAB, SULFOTYROSINE, HIV, IMMUNE SYSTEM 
3mug:E   (THR145) to   (PRO211)  CRYSTAL STRUCTURE OF HUMAN FAB PG16, A BROADLY REACTIVE AND POTENT HIV-1 NEUTRALIZING ANTIBODY  |   PG16, FAB, SULFOTYROSINE, HIV, IMMUNE SYSTEM 
3mug:G   (GLY142) to   (ALA210)  CRYSTAL STRUCTURE OF HUMAN FAB PG16, A BROADLY REACTIVE AND POTENT HIV-1 NEUTRALIZING ANTIBODY  |   PG16, FAB, SULFOTYROSINE, HIV, IMMUNE SYSTEM 
3mug:I   (GLY142) to   (ALA210)  CRYSTAL STRUCTURE OF HUMAN FAB PG16, A BROADLY REACTIVE AND POTENT HIV-1 NEUTRALIZING ANTIBODY  |   PG16, FAB, SULFOTYROSINE, HIV, IMMUNE SYSTEM 
3mug:K   (THR145) to   (PRO211)  CRYSTAL STRUCTURE OF HUMAN FAB PG16, A BROADLY REACTIVE AND POTENT HIV-1 NEUTRALIZING ANTIBODY  |   PG16, FAB, SULFOTYROSINE, HIV, IMMUNE SYSTEM 
4bsw:B   (ASP376) to   (LEU443)  HETERODIMERIC FC ANTIBODY AZYMETRIC VARIANT 2  |   IMMUNE SYSTEM, BISPECIFIC, SCAFFOLD, ANTIBODY ENGINEERING, FC DOMAIN, IGG, IGG1, IMMUNOGLOBULIN G, ZYMEWORKS INC. 
3bze:C   (GLU212) to   (TRP274)  THE HUMAN NON-CLASSICAL MAJOR HISTOCOMPATIBILITY COMPLEX MOLECULE HLA- E  |   MHC FOLD, TRANSMEMBRANE, DISEASE MUTATION, GLYCATION, GLYCOPROTEIN, IMMUNE RESPONSE, IMMUNOGLOBULIN DOMAIN, MHC I, PYRROLIDONE CARBOXYLIC ACID, SECRETED, IMMUNE SYSTEM 
3c2a:L   (GLY142) to   (ALA210)  ANTIBODY FAB FRAGMENT 447-52D IN COMPLEX WITH UG1033 PEPTIDE  |   ANTIBODY FAB HIV-1 PEPTIDE, ENVELOPE PROTEIN, IMMUNE SYSTEM 
3c2s:A   (PRO271) to   (LYS338)  STRUCTURAL CHARACTERIZATION OF A HUMAN FC FRAGMENT ENGINEERED FOR LACK OF EFFECTOR FUNCTIONS  |   FC FRAGMENT, MUTANT, EFFECTOR FUNCTION, RECEPTOR, PROTEIN BINDING, IMMUNE SYSTEM 
5fhc:H   (PRO149) to   (PRO213)  CRYSTAL STRUCTURE OF PROTECTIVE HUMAN ANTIBODIES 100 AND 114 IN COMPLEX WITH EBOLA VIRUS FUSION GLYCOPROTEIN (GP)  |   IG DOMAIN, FAB, IMMUNE SYSTEM, FUSION, EBOLA VIRUS, GLYCOPROTEIN, GP, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
3n9g:L   (GLY150) to   (PRO216)  CRYSTAL STRUCTURE OF THE FAB FRAGMENT OF THE HUMAN NEUTRALIZING ANTI- WEST NILE VIRUS MAB CR4354  |   FAB FRAGMENT, HUMAN NEUTRALIZING ANTIBODY, MAB CR4354, IMMUNE SYSTEM, ANTI-WEST NILE VIRUS 
5fka:B   (HIS153) to   (ALA242)  CRYSTAL STRUCTURE OF STAPHYLOCOCCAL ENTEROTOXIN E IN COMPLEX WITH A T CELL RECEPTOR  |   IMMUNE SYSTEM, SUPERANTIGEN, STAPHYLCOCOCCAL ENTEROTOXIN, T CELL RECEPTOR, MAJOR HISTOCOMPATIBILITY COMPLEX 
3ncy:P   (PRO156) to   (PRO219)  X-RAY CRYSTAL STRUCTURE OF AN ARGININE AGMATINE ANTIPORTER (ADIC) IN COMPLEX WITH A FAB FRAGMENT  |   MEMBRANE PROTEIN COMPLEX WITH FAB FRAGMENT, ARGININE AGMATINE ANTIPORTER, VIRTUAL PROTON PUMP, APC SUPERFAMILY, IMMUNE SYSTEM, TRANSPORT PROTEIN 
3cfj:F   (PRO151) to   (PRO227)  CRYSTAL STRUCTURE OF CATALYTIC ELIMINATION ANTIBODY 34E4, ORTHORHOMBIC CRYSTAL FORM  |   IMMUNOGLOBULIN, CATALYTIC ANTIBODY, CHIMERIC FAB, APO FORM, PROTON TRANSFER, CONFORMATIONAL CHANGE, IMMUNE SYSTEM, IMMUNOGLOBULIN DOMAIN, IMMUNOGLOBULIN V REGION 
4rfe:L   (GLY142) to   (PRO208)  CRYSTAL STRUCTURE OF ADCC-POTENT ANTI-HIV-1 RHESUS MACAQUE ANTIBODY JR4 FAB  |   HIV-1 GP120 SPECIFIC ANTIBODY, CD4I ANTIBODY, ADCC, HIV-1 ENV, ANTI- HIV-1 ENV ANTIBODY JR4, IMMUNE SYSTEM 
4rfe:B   (GLY142) to   (PRO208)  CRYSTAL STRUCTURE OF ADCC-POTENT ANTI-HIV-1 RHESUS MACAQUE ANTIBODY JR4 FAB  |   HIV-1 GP120 SPECIFIC ANTIBODY, CD4I ANTIBODY, ADCC, HIV-1 ENV, ANTI- HIV-1 ENV ANTIBODY JR4, IMMUNE SYSTEM 
4rfn:L   (GLY142) to   (ALA207)  CRYSTAL STRUCTURE OF ADCC-POTENT RHESUS MACAQUE ANTIBODY JR4 IN COMPLEX WITH HIV-1 CLADE A/E GP120 AND M48  |   HIV-1 GP120, VIRAL PROTEIN, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
3nif:H   (PRO155) to   (PRO218)  THE CLOSED HEADPIECE OF INTEGRIN IIB 3 AND ITS COMPLEX WITH AN IIB 3 - SPECIFIC ANTAGONIST THAT DOES NOT INDUCE OPENING  |   INTEGRIN, HEADPIECE, ALPHAIIB, BETA3, CELL ADHESION-BLOOD CLOTTING COMPLEX 
3cmo:H   (PRO149) to   (PRO223)  HIV NEUTRALIZING MONOCLONAL ANTIBODY YZ18  |   HIV-1, MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
3cmo:Y   (VAL150) to   (PRO223)  HIV NEUTRALIZING MONOCLONAL ANTIBODY YZ18  |   HIV-1, MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
3o6f:D   (HIS154) to   (ALA243)  CRYSTAL STRUCTURE OF A HUMAN AUTOIMMUNE TCR MS2-3C8 BOUND TO MHC CLASS II SELF-LIGAND MBP/HLA-DR4  |   AUTOIMMUNITY, MULTIPLE SCLEROSIS, T CELL RECEPTOR, HLA CLASS II, PROTEIN-PROTEIN COMPLEX, IMMUNOGLOBULIN FOLD, MEMBRANE, IMMUNE SYSTEM 
3o8x:D   (HIS151) to   (TRP237)  RECOGNITION OF GLYCOLIPID ANTIGEN BY INKT CELL TCR  |   ANTIGEN PRESENTATION, GLYCOLIPID, NKT CELLS, IMMUNE SYSTEM 
3o9w:D   (HIS151) to   (TRP237)  RECOGNITION OF A GLYCOLIPID ANTIGEN BY THE INKT CELL TCR  |   ANTIGEN PRESENTATION, GLYCOLIPID, NKT CELLS, IMMUNE SYSTEM 
3d69:A   (SER154) to   (PRO209)  CRYSTAL STRUCTURE OF THE FAB FRAGMENT OF AN ANTI-FACTOR IX ANTIBODY 10C12  |   ANTICOAGULANT, 10C12, FACTOR IX, GLA DOMAIN, IMMUNE SYSTEM 
4tnv:N   (GLY145) to   (ARG211)  C. ELEGANS GLUTAMATE-GATED CHLORIDE CHANNEL (GLUCL) IN COMPLEX WITH FAB IN A NON-CONDUCTING CONFORMATION  |   MEMBRANE PROTEIN, LIGAND-GATED ION CHANNEL, NEUROTRANSMITTER RECEPTOR, CYS-LOOP RECEPTOR, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
4tnv:O   (GLY145) to   (ARG211)  C. ELEGANS GLUTAMATE-GATED CHLORIDE CHANNEL (GLUCL) IN COMPLEX WITH FAB IN A NON-CONDUCTING CONFORMATION  |   MEMBRANE PROTEIN, LIGAND-GATED ION CHANNEL, NEUROTRANSMITTER RECEPTOR, CYS-LOOP RECEPTOR, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
4tnv:f   (GLY145) to   (CYS214)  C. ELEGANS GLUTAMATE-GATED CHLORIDE CHANNEL (GLUCL) IN COMPLEX WITH FAB IN A NON-CONDUCTING CONFORMATION  |   MEMBRANE PROTEIN, LIGAND-GATED ION CHANNEL, NEUROTRANSMITTER RECEPTOR, CYS-LOOP RECEPTOR, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
4tnv:h   (VAL146) to   (ARG211)  C. ELEGANS GLUTAMATE-GATED CHLORIDE CHANNEL (GLUCL) IN COMPLEX WITH FAB IN A NON-CONDUCTING CONFORMATION  |   MEMBRANE PROTEIN, LIGAND-GATED ION CHANNEL, NEUROTRANSMITTER RECEPTOR, CYS-LOOP RECEPTOR, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
4tnv:i   (GLY145) to   (CYS214)  C. ELEGANS GLUTAMATE-GATED CHLORIDE CHANNEL (GLUCL) IN COMPLEX WITH FAB IN A NON-CONDUCTING CONFORMATION  |   MEMBRANE PROTEIN, LIGAND-GATED ION CHANNEL, NEUROTRANSMITTER RECEPTOR, CYS-LOOP RECEPTOR, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
4tnv:M   (VAL146) to   (ARG211)  C. ELEGANS GLUTAMATE-GATED CHLORIDE CHANNEL (GLUCL) IN COMPLEX WITH FAB IN A NON-CONDUCTING CONFORMATION  |   MEMBRANE PROTEIN, LIGAND-GATED ION CHANNEL, NEUROTRANSMITTER RECEPTOR, CYS-LOOP RECEPTOR, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
4tnw:L   (THR148) to   (ARG211)  C. ELEGANS GLUTAMATE-GATED CHLORIDE CHANNEL (GLUCL) IN COMPLEX WITH FAB AND POPC IN A LIPID-MODULATED CONFORMATION  |   MEMBRANE PROTEIN, LIGAND-GATED ION CHANNEL, NEUROTRANSMITTER RECEPTOR, CYS-LOOP RECEPTOR, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
4tnw:O   (GLY145) to   (ARG211)  C. ELEGANS GLUTAMATE-GATED CHLORIDE CHANNEL (GLUCL) IN COMPLEX WITH FAB AND POPC IN A LIPID-MODULATED CONFORMATION  |   MEMBRANE PROTEIN, LIGAND-GATED ION CHANNEL, NEUROTRANSMITTER RECEPTOR, CYS-LOOP RECEPTOR, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
4tnw:Z   (THR148) to   (ARG211)  C. ELEGANS GLUTAMATE-GATED CHLORIDE CHANNEL (GLUCL) IN COMPLEX WITH FAB AND POPC IN A LIPID-MODULATED CONFORMATION  |   MEMBRANE PROTEIN, LIGAND-GATED ION CHANNEL, NEUROTRANSMITTER RECEPTOR, CYS-LOOP RECEPTOR, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
4tnw:f   (THR148) to   (SER210)  C. ELEGANS GLUTAMATE-GATED CHLORIDE CHANNEL (GLUCL) IN COMPLEX WITH FAB AND POPC IN A LIPID-MODULATED CONFORMATION  |   MEMBRANE PROTEIN, LIGAND-GATED ION CHANNEL, NEUROTRANSMITTER RECEPTOR, CYS-LOOP RECEPTOR, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
4tnw:g   (THR148) to   (ARG211)  C. ELEGANS GLUTAMATE-GATED CHLORIDE CHANNEL (GLUCL) IN COMPLEX WITH FAB AND POPC IN A LIPID-MODULATED CONFORMATION  |   MEMBRANE PROTEIN, LIGAND-GATED ION CHANNEL, NEUROTRANSMITTER RECEPTOR, CYS-LOOP RECEPTOR, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
4tnw:h   (VAL146) to   (ARG211)  C. ELEGANS GLUTAMATE-GATED CHLORIDE CHANNEL (GLUCL) IN COMPLEX WITH FAB AND POPC IN A LIPID-MODULATED CONFORMATION  |   MEMBRANE PROTEIN, LIGAND-GATED ION CHANNEL, NEUROTRANSMITTER RECEPTOR, CYS-LOOP RECEPTOR, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
4tnw:i   (THR148) to   (ARG211)  C. ELEGANS GLUTAMATE-GATED CHLORIDE CHANNEL (GLUCL) IN COMPLEX WITH FAB AND POPC IN A LIPID-MODULATED CONFORMATION  |   MEMBRANE PROTEIN, LIGAND-GATED ION CHANNEL, NEUROTRANSMITTER RECEPTOR, CYS-LOOP RECEPTOR, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
4tnw:M   (VAL146) to   (SER208)  C. ELEGANS GLUTAMATE-GATED CHLORIDE CHANNEL (GLUCL) IN COMPLEX WITH FAB AND POPC IN A LIPID-MODULATED CONFORMATION  |   MEMBRANE PROTEIN, LIGAND-GATED ION CHANNEL, NEUROTRANSMITTER RECEPTOR, CYS-LOOP RECEPTOR, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
5ghw:L   (THR146) to   (PRO209)  CRYSTAL STRUCTURE OF BROAD NEUTRALIZING ANTIBODY 10E8 WITH LONG EPITOPE BOUND  |   BROAD NEUTRALIZING ANTIBODY, RECOMBINANT FAB, EPITOPE, IMMUNE SYSTEM, HIV-1, VIRAL MEMBRANE 
5gir:H   (PRO149) to   (LYS209)  CRYSTAL STRUCTURE OF A FAB FRAGMENT WITH ITS LIGAND PEPTIDE  |   FAB, PEPTIDE LIGAND, MUTATION, IMMUNE SYSTEM 
4d2n:B   (PRO271) to   (LYS338)  CRYSTAL STRUCTURE OF DEGLYCOSYLATED SERUM-DERIVED HUMAN IGG4 FC  |   IMMUNE SYSTEM, IGG, IMMUNOGLOBULIN, IGG1 
4tvp:L   (THR146) to   (PRO209)  CRYSTAL STRUCTURE OF THE HIV-1 BG505 SOSIP.664 ENV TRIMER ECTODOMAIN, COMPRISING ATOMIC-LEVEL DEFINITION OF PRE-FUSION GP120 AND GP41, IN COMPLEX WITH HUMAN ANTIBODIES PGT122 AND 35O22  |   HIV-1 ENVELOPE TRIMER, GP120, GP41, MEMBRANE FUSION, VIRAL ENTRY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX, TYPE-1 MEMBRANE FUSION GLYCOPROTEIN 
3dnk:A   (LYS274) to   (LYS338)  ENZYME DEGLYCOSYLATED HUMAN IGG1 FC FRAGMENT  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
3dnk:B  (LYS1274) to  (LYS1338)  ENZYME DEGLYCOSYLATED HUMAN IGG1 FC FRAGMENT  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
3dnk:B  (ASP1376) to  (LEU1443)  ENZYME DEGLYCOSYLATED HUMAN IGG1 FC FRAGMENT  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
4u1g:E   (PRO158) to   (PRO221)  PLASMODIUM FALCIPARUM RETICULOCYTE-BINDING PROTEIN HOMOLOGUE 5 (PFRH5) BOUND TO MONOCLONAL ANTIBODY QA1  |   MALARIA ERYTHROCYTE INVASION ANTIBODY-MEDIATED INHIBITION, IMMUNE SYSTEM 
4u1i:A   (GLU212) to   (TRP274)  HLA CLASS I MICROPOLYMORPHISMS DETERMINE PEPTIDE-HLA LANDSCAPE AND DICTATE DIFFERENTIAL HIV-1 ESCAPE THROUGH IDENTICAL EPITOPES  |   IMMUNOGLOBULIN, HLA, HIV, IMMUNE SYSTEM 
5hdb:H   (PRO155) to   (LYS215)  INTEGRIN ALPHAIIBBETA3 IN COMPLEX WITH RO-435054  |   CELL ADHESION, PLATELET AGGREGATION, MEMBRANE PROTEIN-IMMUNE SYSTEM COMPLEX, INTEGRIN INHIBITOR, RGD MIMETICS 
3ox8:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF HLA A*02:03 BOUND TO HBV CORE 18-27  |   PROTEIN-PEPTIDE COMPLEX, HOST-VIRUS INTERACTION, IMMUNOGENICITY, THERAPEUTIC DESIGN, TCR RECOGNITION, HELIX, BETA-SHEET, ANTIGEN PRESENTATION, PEPTIDE BINDING, CELL SURFACE, IMMUNE SYSTEM 
3oxr:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF HLA A*02:06 BOUND TO HBV CORE 18-27  |   PROTEIN-PEPTIDE COMPLEX, HOST-VIRUS INTERACTION, IMMUNOGENICITY, THERAPEUTIC DESIGN, TCR RECOGNITION, HELIX, BETA-SHEET, ANTIGEN PRESENTATION, PEPTIDE BINDING, CELL SURFACE, IMMUNE SYSTEM 
5hhn:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF HLA-A*0201 IN COMPLEX WITH M1-F5L  |   HLA A*0201, INFLUENZA, M1, TCR, T CELL, IMMUNE SYSTEM 
5hhq:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF HLA-A*0201 IN COMPLEX WITH M1-L3W  |   HLA A*0201, INFLUENZA, M1, TCR, T CELL, IMMUNE SYSTEM 
5hhv:L   (ALA144) to   (ALA208)  INHIBITING COMPLEX IL-17A AND IL-17RA INTERACTIONS WITH A LINEAR PEPTIDE  |   IL-17, INFLAMMATION, INHIBITOR, COMPLEX CRYSTAL STRUCTURE, IMMUNE SYSTEM-INHIBITOR COMPLEX 
5hi3:D   (ALA144) to   (ALA208)  BINDING SITE ELUCIDATION AND STRUCTURE GUIDED DESIGN OF MACROCYCLIC IL-17A ANTAGONISTS  |   IL-17A, PSORIASIS, MD SIMULATION, SULFONYL FLUORIDE, INHIBITOR, MACROCYCLE, IMMUNE SYSTEM-INHIBITOR COMPLEX 
5hi3:L   (THR146) to   (PRO209)  BINDING SITE ELUCIDATION AND STRUCTURE GUIDED DESIGN OF MACROCYCLIC IL-17A ANTAGONISTS  |   IL-17A, PSORIASIS, MD SIMULATION, SULFONYL FLUORIDE, INHIBITOR, MACROCYCLE, IMMUNE SYSTEM-INHIBITOR COMPLEX 
4ubd:C   (PRO162) to   (PRO226)  CRYSTAL STRUCTURE OF A NEUTRALIZING HUMAN MONOCLONAL ANTIBODY WITH 1968 H3 HA  |   HEMAGGLUTININ, H3N2, MONOCLONAL ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4ubd:Y   (PRO162) to   (PRO226)  CRYSTAL STRUCTURE OF A NEUTRALIZING HUMAN MONOCLONAL ANTIBODY WITH 1968 H3 HA  |   HEMAGGLUTININ, H3N2, MONOCLONAL ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4ubd:G   (PRO162) to   (PRO226)  CRYSTAL STRUCTURE OF A NEUTRALIZING HUMAN MONOCLONAL ANTIBODY WITH 1968 H3 HA  |   HEMAGGLUTININ, H3N2, MONOCLONAL ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4ubd:S   (PRO162) to   (PRO226)  CRYSTAL STRUCTURE OF A NEUTRALIZING HUMAN MONOCLONAL ANTIBODY WITH 1968 H3 HA  |   HEMAGGLUTININ, H3N2, MONOCLONAL ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4ubd:O   (PRO162) to   (PRO226)  CRYSTAL STRUCTURE OF A NEUTRALIZING HUMAN MONOCLONAL ANTIBODY WITH 1968 H3 HA  |   HEMAGGLUTININ, H3N2, MONOCLONAL ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4ubd:K   (PRO162) to   (PRO226)  CRYSTAL STRUCTURE OF A NEUTRALIZING HUMAN MONOCLONAL ANTIBODY WITH 1968 H3 HA  |   HEMAGGLUTININ, H3N2, MONOCLONAL ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
3pab:A   (ASP212) to   (TRP274)  CRYSTAL STRUCTURE OF H2-KB IN COMPLEX WITH A MUTANT OF THE CHICKEN OVALBUMIN EPITOPE OVA-E1  |   H2KB, OVA, APL, ALTERED PEPTIDE LIGANDS, OVALBUMIN, TCR, T CELL, IMMUNE SYSTEM 
4udt:B   (HIS153) to   (ALA242)  T CELL RECEPTOR (TRAV22,TRBV7-9) STRUCTURE  |   IMMUNE SYSTEM, SUPERANTIGEN, STAPHYLCOCOCCAL ENTEROTOXIN, T CELL RECEPTOR, MAJOR HISTOCOMPATIBILITY COMPLEX 
5i1l:B   (PRO155) to   (PRO219)  CRYSTAL STRUCTURE OF HUMAN GERMLINE ANTIBODY IGHV5-51/IGKV4-1  |   MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
5i2i:B   (PRO155) to   (PRO219)  STRUCTURE OF CETUXIMAB FAB WITH CYCLIC F3Q VARIANT OF THE MEDITOPE  |   IMMUNE SYSTEM, ANTIBODY 
4uim:H   (PRO158) to   (PRO221)  CRYSTAL STRUCTURE OF QUININE-DEPENDENT FAB 314.3  |   IMMUNE SYSTEM, QUININE-DEPENDENT, MOUSE MAB 
3pl6:D   (HIS177) to   (ASP267)  STRUCTURE OF AUTOIMMUNE TCR HY.1B11 IN COMPLEX WITH HLA-DQ1 AND MBP 85-99  |   TCR-MHC COMPLEX, IMMUNOGLOBULIN FOLD, IMMUNE RECEPTOR, MEMBRANE, IMMUNE SYSTEM 
4dzb:B   (HIS156) to   (ALA245)  MUCOSAL-ASSOCIATED INVARIANT T CELL RECEPTOR, VALPHA7.2JALPHA33-VBETA2  |   MAIT T CELL RECEPTOR, IMMUNE SYSTEM 
4e42:B   (VAL150) to   (TRP235)  STRUCTURAL BASIS FOR THE RECOGNITION OF MUTANT SELF BY A TUMOR- SPECIFIC, MHC CLASS II-RESTRICTED T CELL RECEPTOR G4  |   IG DOMAIN, ADAPTIVE IMMUNITY, T CELL RECEPTOR, MHC, IMMUNE SYSTEM 
4e42:D   (VAL150) to   (ALA238)  STRUCTURAL BASIS FOR THE RECOGNITION OF MUTANT SELF BY A TUMOR- SPECIFIC, MHC CLASS II-RESTRICTED T CELL RECEPTOR G4  |   IG DOMAIN, ADAPTIVE IMMUNITY, T CELL RECEPTOR, MHC, IMMUNE SYSTEM 
5ihu:L   (GLY142) to   (LYS207)  CRYSTAL STRUCTURE OF BOVINE FAB B11  |   ANTIBODY FAB ULTRALONG CDRH3, IMMUNE SYSTEM 
5ijv:L   (GLY142) to   (LYS207)  CRYSTAL STRUCTURE OF BOVINE FAB E03  |   ANTIBODY FAB ULTRALONG CDR H3, IMMUNE SYSTEM 
5ijv:A   (GLY142) to   (LYS207)  CRYSTAL STRUCTURE OF BOVINE FAB E03  |   ANTIBODY FAB ULTRALONG CDR H3, IMMUNE SYSTEM 
5ijv:E   (GLY142) to   (LYS207)  CRYSTAL STRUCTURE OF BOVINE FAB E03  |   ANTIBODY FAB ULTRALONG CDR H3, IMMUNE SYSTEM 
4en3:B   (HIS156) to   (TRP242)  CRYSTAL STRUCTURE OF A HUMAN VALPHA24(-) NKT TCR IN COMPLEX WITH CD1D/ALPHA-GALACTOSYLCERAMIDE  |   IMMUNOGLOBULIN-LIKE, MHC CLASS I-LIKE, ANTIGEN PRESENTATION- RECOGNITION, MEMBRANE, IMMUNE SYSTEM 
5itb:H   (PRO164) to   (PRO228)  CRYSTAL STRUCTURE OF THE ANTI-RSV F FAB 14N4  |   ANTIBODY, IMMUNE SYSTEM 
3q6g:L   (GLY142) to   (PRO208)  CRYSTAL STRUCTURE OF FAB OF RHESUS MAB 2.5B SPECIFIC FOR QUATERNARY NEUTRALIZING EPITOPE OF HIV-1 GP120  |   IG, NEUTRALIZATION OF HIV-1 VIRUSES, QUATERNARY EPITOPE OF HIV-1 GP120, IMMUNE SYSTEM 
3qdm:A   (GLU212) to   (TRP274)  THE COMPLEX BETWEEN TCR DMF4 AND HUMAN CLASS I MHC HLA-A2 WITH THE BOUND MART-1(26-35)(A27L) DECAMERIC PEPTIDE  |   MART-1 PEPTIDE, NONAPEPTIDE, MHC CLASS I, HLA-A2, TCR DMF5, TCR DMF4, CROSS-REACTIVITY, CANCER, MELANOMA, IMMUNE SYSTEM 
3qh3:B   (HIS155) to   (ALA244)  THE CRYSTAL STRUCTURE OF TCR A6  |   TAX PEPTIDE, TEL1P PEPTIDE, NONAPEPTIDE, MHC CLASS I, HLA-A2, TCR A6, CROSS-REACTIVITY, IMMUNE SYSTEM 
3qhz:L   (GLY142) to   (SER215)  CRYSTAL STRUCTURE OF HUMAN ANTI-INFLUENZA FAB 2D1  |   IMMUNOGLOBULIN, IMMUNE RECOGNITION, INFLUENZA A HEMAGGLUTININ, IMMUNE SYSTEM 
3qi9:D   (HIS157) to   (TRP243)  CRYSTAL STRUCTURE OF MOUSE CD1D-ALPHA-PHOSPHOTIDYLINOSITOL WITH MOUSE VALPHA14-VBETA6 2A3-D NKT TCR  |   AUTOREACTIVITY, T-CELL SURFACE, IMMUNE SYSTEM 
3qjf:B   (HIS154) to   (ALA243)  CRYSTAL STRUCTURE OF THE 2B4 TCR  |   IMMUNOGLOBULIN DOMAIN, T CELL RECEPTOR, IMMUNE SYSTEM 
3qjf:D   (HIS154) to   (ALA243)  CRYSTAL STRUCTURE OF THE 2B4 TCR  |   IMMUNOGLOBULIN DOMAIN, T CELL RECEPTOR, IMMUNE SYSTEM 
3qjh:B   (HIS157) to   (TRP243)  THE CRYSTAL STRUCTURE OF THE 5C.C7 TCR  |   IMMUNOGLOBULIN DOMAIN, T CELL RECEPTOR, IMMUNE SYSTEM 
3qjh:D   (HIS157) to   (ALA246)  THE CRYSTAL STRUCTURE OF THE 5C.C7 TCR  |   IMMUNOGLOBULIN DOMAIN, T CELL RECEPTOR, IMMUNE SYSTEM 
3qpq:H   (PRO155) to   (HIS219)  CRYSTAL STRUCTURE OF ANTI-TLR3 ANTIBODY C1068 FAB  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM, TLR-3 
3qpq:F   (PRO155) to   (HIS218)  CRYSTAL STRUCTURE OF ANTI-TLR3 ANTIBODY C1068 FAB  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM, TLR-3 
3qrg:H   (PRO156) to   (PRO220)  CRYSTAL STRUCTURE OF ANTIRSVF FAB B21M  |   FAB STRUCTURE, RSV, IMMUNE SYSTEM 
3qum:H   (SER149) to   (ILE210)  CRYSTAL STRUCTURE OF HUMAN PROSTATE SPECIFIC ANTIGEN (PSA) IN FAB SANDWICH WITH A HIGH AFFINITY AND A PCA SELECTIVE ANTIBODY  |   KALLIKREIN FOLD, PROSTATE-SPECIFIC ANTIGEN, SERINE PROTEASE, NEGATIVE REGULATION OF ANGIOGENESIS, NATURAL POST-TRANSDUCTIONAL MODIFICATION, N-LINKED AND O-LINKED GLYCOSYLATION, IMMUNE SYSTEM 
3qum:D   (SER150) to   (VAL212)  CRYSTAL STRUCTURE OF HUMAN PROSTATE SPECIFIC ANTIGEN (PSA) IN FAB SANDWICH WITH A HIGH AFFINITY AND A PCA SELECTIVE ANTIBODY  |   KALLIKREIN FOLD, PROSTATE-SPECIFIC ANTIGEN, SERINE PROTEASE, NEGATIVE REGULATION OF ANGIOGENESIS, NATURAL POST-TRANSDUCTIONAL MODIFICATION, N-LINKED AND O-LINKED GLYCOSYLATION, IMMUNE SYSTEM 
3qux:D   (HIS151) to   (ALA240)  STRUCTURE OF THE MOUSE CD1D-ALPHA-C-GALCER-INKT TCR COMPLEX  |   ANTIGEN PRESENTATION, GLYCOLIPID, NKT CELLS, IMMUNE SYSTEM 
4w4n:B   (ASP376) to   (LEU443)  CRYSTAL STRUCTURE OF HUMAN FC AT 1.80 A  |   HUMAN FC ASYMMETRY DYNAMICS IMMUNE MOLECULE, IMMUNE SYSTEM 
3rev:B   (HIS153) to   (TRP239)  CRYSTAL STRUCTURE OF HUMAN ALLOREACTIVE TCR NB20  |   T CELL RECEPTOR, MHC CLASS I, TUMOUR ANTIGEN, IMMUNE SYSTEM, IMMUNE RESPONSE, ALLOREACTIVITY, IMMUNOGLOBULIN DOMAIN 
4fqj:L   (GLY142) to   (ALA207)  INFLUENZA B/FLORIDA/4/2006 HEMAGGLUTININ FAB CR8071 COMPLEX  |   MONOCLONAL, IMMUNOGLOBULIN, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4fqk:F   (GLY142) to   (ALA207)  INFLUENZA B/BRISBANE/60/2008 HEMAGGLUTININ FAB CR8059 COMPLEX  |   ANTIBODY, FAB FRAGMENT, MONOCLONAL, IMMUNOGLOBULIN, VIRAL PROTEIN- IMMUNE SYSTEM COMPLEX 
4fqk:L   (GLY142) to   (ALA207)  INFLUENZA B/BRISBANE/60/2008 HEMAGGLUTININ FAB CR8059 COMPLEX  |   ANTIBODY, FAB FRAGMENT, MONOCLONAL, IMMUNOGLOBULIN, VIRAL PROTEIN- IMMUNE SYSTEM COMPLEX 
4g8f:B   (HIS166) to   (ALA255)  CRYSTAL STRUCTURE OF CLONE42 TCR  |   TCR, T CELL, CD1B, GMM, LIPID RECOGNITION, IMMUNE SYSTEM 
4gg6:F   (HIS167) to   (TRP253)  PROTEIN COMPLEX  |   IMMUNE RECEPTOR-LIGAND COMPLEX, IMMUNE SYSTEM 
4gg6:H   (HIS167) to   (TRP253)  PROTEIN COMPLEX  |   IMMUNE RECEPTOR-LIGAND COMPLEX, IMMUNE SYSTEM 
4gg8:F   (HIS155) to   (TRP241)  IMMUNE RECEPTOR  |   IMMUNE RECEPTOR, IMMUNE SYSTEM 
4gg8:B   (HIS155) to   (TRP241)  IMMUNE RECEPTOR  |   IMMUNE RECEPTOR, IMMUNE SYSTEM 
5kjr:L   (THR145) to   (PRO208)  CRYSTAL STRUCTURE OF THE ADCC-POTENT ANTIBODY N60-I3 FAB IN COMPLEX WITH HIV-1 CLADE A/E GP120 W69A/S115W MUTANT AND M48U1.  |   HIV-1 GP120, CLADE A/E 93TH057, VIRAL PROTEIN, VIRAL PROTEIN-IMMUNE SYSTEM-INHIBITOR COMPLEX 
4glr:I   (GLY142) to   (ALA207)  STRUCTURE OF THE ANTI-PTAU FAB (PT231/PS235_1) IN COMPLEX WITH PHOSPHOEPITOPE PT231/PS235  |   IGG1 FAB, ANTI-PTAU ANTIBODY, PHOSPHORYLATED TAU PEPTIDE, PHOSPHORYLATION, IMMUNE SYSTEM 
4gmt:I   (PRO149) to   (PRO212)  CRYSTAL STRUCTURE OF HETEROSUBTYPIC FAB S139/1  |   FAB, FRAGMENT ANTIGEN BINDING, IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
5ks9:F   (HIS167) to   (ALA256)  BEL502-DQ8-GLIA-ALPHA1 COMPLEX  |   CELIAC DISEASE T CELL RECEPTOR PEPTIDE MHC COMPLEX, IMMUNE SYSTEM 
5ks9:H   (HIS167) to   (GLY254)  BEL502-DQ8-GLIA-ALPHA1 COMPLEX  |   CELIAC DISEASE T CELL RECEPTOR PEPTIDE MHC COMPLEX, IMMUNE SYSTEM 
5ksa:D   (HIS167) to   (ALA256)  BEL602-DQ8.5-GLIA-GAMMA1 COMPLEX  |   CELIAC DISEASE T CELL RECEPTOR PEPTIDE MHC COMPLEX, IMMUNE SYSTEM 
5ksb:F   (HIS167) to   (ALA256)  T15-DQ8.5-GLIA-GAMMA1 COMPLEX  |   CELIAC DISEASE T CELL RECEPTOR PEPTIDE MHC COMPLEX, IMMUNE SYSTEM 
5ksb:H   (HIS167) to   (ALA256)  T15-DQ8.5-GLIA-GAMMA1 COMPLEX  |   CELIAC DISEASE T CELL RECEPTOR PEPTIDE MHC COMPLEX, IMMUNE SYSTEM 
5l2k:E   (HIS166) to   (GLY253)  CRYSTAL STRUCTURE OF GEM42 TCR-CD1B-GMM COMPLEX  |   CD1B, LIPID, TB, MTB, GMM, TUBERCULOSIS, GEM T CELL, TCR, T CELL, GEM42, IMMUNE SYSTEM 
7fab:L   (GLY138) to   (PRO204)  CRYSTAL STRUCTURE OF HUMAN IMMUNOGLOBULIN FRAGMENT FAB NEW REFINED AT 2.0 ANGSTROMS RESOLUTION  |   IMMUNOGLOBULIN, IMMUNE SYSTEM 
2ak4:E   (HIS157) to   (TRP243)  CRYSTAL STRUCTURE OF SB27 TCR IN COMPLEX WITH HLA-B*3508- 13MER PEPTIDE  |   T CELL RECEPTOR, BULGED EPITOPES, PMHC/TCR COMPLEX, IMMUNE SYSTEM 
2ak4:J   (HIS157) to   (TRP243)  CRYSTAL STRUCTURE OF SB27 TCR IN COMPLEX WITH HLA-B*3508- 13MER PEPTIDE  |   T CELL RECEPTOR, BULGED EPITOPES, PMHC/TCR COMPLEX, IMMUNE SYSTEM 
2ak4:P   (HIS157) to   (TRP243)  CRYSTAL STRUCTURE OF SB27 TCR IN COMPLEX WITH HLA-B*3508- 13MER PEPTIDE  |   T CELL RECEPTOR, BULGED EPITOPES, PMHC/TCR COMPLEX, IMMUNE SYSTEM 
2ak4:U   (HIS157) to   (TRP243)  CRYSTAL STRUCTURE OF SB27 TCR IN COMPLEX WITH HLA-B*3508- 13MER PEPTIDE  |   T CELL RECEPTOR, BULGED EPITOPES, PMHC/TCR COMPLEX, IMMUNE SYSTEM 
1nfd:B   (HIS156) to   (GLY243)  AN ALPHA-BETA T CELL RECEPTOR (TCR) HETERODIMER IN COMPLEX WITH AN ANTI-TCR FAB FRAGMENT DERIVED FROM A MITOGENIC ANTIBODY  |   COMPLEX (IMMUNORECEPTOR-IMMUNOGLOBULIN), COMPLEX (IMMUNORECEPTOR- IMMUNOGLOBULIN) COMPLEX 
1nfd:D   (HIS156) to   (GLY243)  AN ALPHA-BETA T CELL RECEPTOR (TCR) HETERODIMER IN COMPLEX WITH AN ANTI-TCR FAB FRAGMENT DERIVED FROM A MITOGENIC ANTIBODY  |   COMPLEX (IMMUNORECEPTOR-IMMUNOGLOBULIN), COMPLEX (IMMUNORECEPTOR- IMMUNOGLOBULIN) COMPLEX 
4wi3:A   (GLU272) to   (LYS338)  STRUCTURAL MAPPING OF THE HUMAN IGG1 BINDING SITE FOR FCRN: HU3S193 FC MUTATION I253A  |   HUMAN IGG1, FCRN BINDING SITE, THERAPEUTIC ANTIBODY, IMMUNE SYSTEM 
4wi3:B   (GLU272) to   (LYS338)  STRUCTURAL MAPPING OF THE HUMAN IGG1 BINDING SITE FOR FCRN: HU3S193 FC MUTATION I253A  |   HUMAN IGG1, FCRN BINDING SITE, THERAPEUTIC ANTIBODY, IMMUNE SYSTEM 
4wi6:A   (PRO271) to   (LYS338)  STRUCTURAL MAPPING OF THE HUMAN IGG1 BINDING SITE FOR FCRN: HU3S193 FC MUTATION N434A  |   HUMAN IGG1, FCRN BINDING SITE, THERAPEUTIC ANTIBODY, IMMUNE SYSTEM 
3rwc:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF RHESUS MACAQUE MHC CLASS I MOLECULE MAMU-B*17-IW9  |   ANTIGENIC PEPTIDES, T LYMPHOCYTES, IMMUNE RESPONSE, IMMUNE SYSTEM 
3rwc:D   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF RHESUS MACAQUE MHC CLASS I MOLECULE MAMU-B*17-IW9  |   ANTIGENIC PEPTIDES, T LYMPHOCYTES, IMMUNE RESPONSE, IMMUNE SYSTEM 
1aqk:L   (THR149) to   (PRO212)  THREE-DIMENSIONAL STRUCTURE OF A HUMAN FAB WITH HIGH AFFINITY FOR TETANUS TOXOID  |   HUMAN FAB, ANTI-TETANUS TOXOID, HIGH AFFINITY, CRYSTAL PACKING MOTIF, PROGRAMMING PROPENSITY TO CRYSTALLIZE, IMMUNOGLOBULIN 
4x4m:A   (ILE377) to   (SER442)  STRUCTURE OF FCGAMMARI IN COMPLEX WITH FC REVEALS THE IMPORTANCE OF GLYCAN RECOGNITION FOR HIGH AFFINITY IGG BINDING  |   IMMUNE SYSTEM 
4x4m:B   (ILE377) to   (LEU443)  STRUCTURE OF FCGAMMARI IN COMPLEX WITH FC REVEALS THE IMPORTANCE OF GLYCAN RECOGNITION FOR HIGH AFFINITY IGG BINDING  |   IMMUNE SYSTEM 
4x4m:D   (ILE377) to   (SER444)  STRUCTURE OF FCGAMMARI IN COMPLEX WITH FC REVEALS THE IMPORTANCE OF GLYCAN RECOGNITION FOR HIGH AFFINITY IGG BINDING  |   IMMUNE SYSTEM 
2bnr:E   (HIS152) to   (ALA241)  STRUCTURAL AND KINETIC BASIS FOR HEIGHTENED IMMUNOGENICITY OF T CELL VACCINES  |   IMMUNE SYSTEM/RECEPTOR, IMMUNE SYSTEM/RECEPTOR/COMPLEX, TCR, MHC, IMMUNODOMINANCE, FLU, COMPLEX, PEPTIDE, TRANSMEMBRANE, GLYCOPROTEIN, SIGNAL, POLYMORPHISM, T-CELL, RECEPTOR, SUPERAGONIST PEPTIDE T-CELL VACCINES 
2bnu:B   (HIS152) to   (ALA241)  STRUCTURAL AND KINETIC BASIS FOR HEIGHTENED IMMUNOGENICITY OF T CELL VACCINES  |   SUPERAGONIST PEPTIDE T-CELL VACCINES, RECEPTOR, T-CELL, TRANSMEMBRANE, IMMUNOGLOBULIN DOMAIN, IMMUNE SYSTEM/RECEPTOR 
2pyf:B   (HIS151) to   (ASP241)  CRYSTAL STRUCTURES OF HIGH AFFINITY HUMAN T-CELL RECEPTORS BOUND TO PMHC REVEALNATIVE DIAGONAL BINDING GEOMETRY UNBOUND TCR CLONE 5-1  |   T-CELL RECEPTOR, CDR3, PHAGE DISPLAY, MUTANT, HIGH AFFINITY, NY-ESO- 1, IMMUNE SYSTEM 
1pg7:Y   (ARG146) to   (SER206)  MURINE 6A6 FAB IN COMPLEX WITH HUMANIZED ANTI-TISSUE FACTOR D3H44 FAB  |   IMMUNE SYSTEM 
1dqm:H   (PRO149) to   (LYS220)  CRYSTAL STRUCTURE OF ANTI-LYSOZYME ANTIBODY  |   ANTIBODY, HEN EGG WHITE LYSOZYME, IMMUNE SYSTEM 
3gjf:A   (GLU212) to   (TRP274)  RATIONAL DEVELOPMENT OF HIGH-AFFINITY T-CELL RECEPTOR-LIKE ANTIBODIES  |   MHC, PEPTIDE, ANTIBODY, DISULFIDE BOND, GLYCOPROTEIN, HOST- VIRUS INTERACTION, IMMUNE RESPONSE, MEMBRANE, MHC I, PHOSPHOPROTEIN, POLYMORPHISM, TRANSMEMBRANE, UBL CONJUGATION, DISEASE MUTATION, GLYCATION, IMMUNOGLOBULIN DOMAIN, PYRROLIDONE CARBOXYLIC ACID, SECRETED, IMMUNE SYSTEM 
3gjf:K   (GLY145) to   (ALA210)  RATIONAL DEVELOPMENT OF HIGH-AFFINITY T-CELL RECEPTOR-LIKE ANTIBODIES  |   MHC, PEPTIDE, ANTIBODY, DISULFIDE BOND, GLYCOPROTEIN, HOST- VIRUS INTERACTION, IMMUNE RESPONSE, MEMBRANE, MHC I, PHOSPHOPROTEIN, POLYMORPHISM, TRANSMEMBRANE, UBL CONJUGATION, DISEASE MUTATION, GLYCATION, IMMUNOGLOBULIN DOMAIN, PYRROLIDONE CARBOXYLIC ACID, SECRETED, IMMUNE SYSTEM 
1q0x:L   (THR145) to   (SER210)  ANTI-MORPHINE ANTIBODY 9B1 UNLIGANDED FORM  |   ANTI-MORPHINE ANTIBODY, FAB FRAGMENT, IMMUNE SYSTEM 
4jan:B   (GLY142) to   (PRO208)  CRYSTAL STRUCTURE OF BROADLY NEUTRALIZING ANTIBODY CH103 IN COMPLEX WITH HIV-1 GP120  |   HIV-1, GP120, GLYCOPROTEIN, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX, ANTIBODY, IMMUNOGLOBULIN, NEUTRALIZATION, VACCINE 
4jrx:E   (HIS163) to   (ALA252)  CRYSTAL STRUCTURE OF CA5 TCR-HLA B*3505-LPEP COMPLEX  |   TCR, T CELL, HLA B*3508, LPEP, EBV, ALLOREACTIVITY, IMMUNE SYSTEM 
1qrn:E   (HIS156) to   (ALA245)  CRYSTAL STRUCTURE OF HUMAN A6 TCR COMPLEXED WITH HLA-A2 BOUND TO ALTERED HTLV-1 TAX PEPTIDE P6A  |   HUMAN TCR/PEPTIDE/MHC COMPLEX, HLA-A2, HTLV-1, TAX, TCR, T CELL RECEPTOR, IMMUNE SYSTEM 
4yny:B   (ASP165) to   (PRO229)  CRYSTAL STRUCTURE OF MONOCLONAL ANTI-HUMAN PODOPLANIN ANTIBODY NZ-1  |   ANTIBODIES, MONOCLONAL, ANTIBODY AFFINITY, CHROMATOGRAPHY, AFFINITY, EPITOPES, RATS, IMMUNOGLOBULIN FAB FRAGMENTS, KINETICS, PROTEIN BINDING, PROTEINS, RECOMBINANT FUSION PROTEINS, HUMAN PODOPLANIN, IMMUNE SYSTEM 
4k8r:L   (THR150) to   (ALA212)  AN ANTIBODY AGAINST THE C-TERMINAL DOMAIN OF PCSK9 LOWERS LDL CHOLESTEROL LEVELS IN VIVO  |   IMMUNOGLOBULIN, IMMUNE SYSTEM 
1rjy:A   (ASP212) to   (TRP274)  MHC CLASS I NATURAL MUTANT H-2KBM8 HEAVY CHAIN COMPLEXED WITH BETA-2 MICROGLOBULIN AND HERPES SIMPLEX VIRUS GLYCOPROTEIN B PEPTIDE  |   MHC, CLASS I, PEPTIDE, VIRUS, TCR, HERPES, IMMUNE SYSTEM 
2vdr:H   (PRO155) to   (LYS215)  INTEGRIN ALPHAIIBBETA3 HEADPIECE BOUND TO A CHIMERIC FIBRINOGEN GAMMA CHAIN PEPTIDE, LGGAKQRGDV  |   CELL ADHESION-IMMUNE SYSTEM COMPLEX, FIBRINOGEN BINDING, PLATELET INTEGRIN ALPHAIIBBETA3, GLYCOPROTEIN, CELL ADHESION, MEMBRANE, INTEGRIN, RECEPTOR, ANTAGONIST, HOST-VIRUS INTERACTION, PYRROLIDONE CARBOXYLIC ACID, TRANSMEMBRANE, PHOSPHORYLATION, DISEASE MUTATION, CLEAVAGE ON PAIR OF BASIC RESIDUES, CELL ADHESION/IMMUNE SYSTEM COMPLEX 
3v4v:M   (PRO157) to   (VAL219)  CRYSTAL STRUCTURE OF A4B7 HEADPIECE COMPLEXED WITH FAB ACT-1 AND RO0505376  |   CELL ADHESION, MADCAM-1, MEMBRANE 
2vuo:B   (ILE377) to   (ARG443)  CRYSTAL STRUCTURE OF THE RABBIT IGG FC FRAGMENT  |   IMMUNE SYSTEM, IMMUNOGLOBULIN C REGION, IGG, RABBIT, FC FRAGMENT, GLYCOSYLATION, IMMUNOGLOBULINS, IMMUNOGLOBULIN DOMAIN 
3i9g:H   (PRO149) to   (PRO213)  CRYSTAL STRUCTURE OF THE LT1009 (SONEPCIZUMAB) ANTIBODY FAB FRAGMENT IN COMPLEX WITH SPHINGOSINE-1-PHOSPHATE  |   ANTIBODY, FAB, SPHINGOSINE-1-PHOSPHATE, CALCIUM, IMMUNOGLOBIN, IGG, IMMUNE SYSTEM 
2wah:A   (PRO271) to   (LYS338)  CRYSTAL STRUCTURE OF AN IGG1 FC GLYCOFORM (MAN9GLCNAC2)  |   IMMUNOGLOBULIN C REGION, ANTIBODY ENGINEERING, IMMUNOGLOBULIN DOMAIN, SECRETED, ANTIBODY, KIFUNENSINE, GLYCOPROTEIN, OLIGOMANNOSE, IMMUNE SYSTEM, GLYCOSYLATION 
2wbj:D   (HIS180) to   (TRP266)  TCR COMPLEX  |   TRANSMEMBRANE, IMMUNE RESPONSE, T CELL RECEPTOR, MHC II, MEMBRANE, RECEPTOR, MOLECULAR MIMICRY, MULTIPLE SCLEROSIS, IMMUNE SYSTEM, AUTOIMMUNITY, GLYCOPROTEIN, MHC CLASS II 
2wbj:H   (HIS180) to   (TRP266)  TCR COMPLEX  |   TRANSMEMBRANE, IMMUNE RESPONSE, T CELL RECEPTOR, MHC II, MEMBRANE, RECEPTOR, MOLECULAR MIMICRY, MULTIPLE SCLEROSIS, IMMUNE SYSTEM, AUTOIMMUNITY, GLYCOPROTEIN, MHC CLASS II 
3vxq:E   (HIS153) to   (ASP243)  H27-14 TCR SPECIFIC FOR HLA-A24-NEF134-10  |   HIV-1, NEF, IMMUNE SYSTEM, T CELL RECEPTOR, IMMUNOGLOBURIN DOMAIN, TCR, IMMUNE RESPONSE 
1j8h:E   (HIS157) to   (ALA246)  CRYSTAL STRUCTURE OF A COMPLEX OF A HUMAN ALPHA/BETA-T CELL RECEPTOR, INFLUENZA HA ANTIGEN PEPTIDE, AND MHC CLASS II MOLECULE, HLA-DR4  |   PROTEIN-PROTEIN COMPLEX, IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
4nki:L   (ALA147) to   (ALA211)  CRYSTAL STRUCTURE OF A FAB  |   NONOCLONAL ANTIBODY, IMMUNOGLOBULIN, ANTIBODY, PD-L1, SOLUBLE PROTEIN, CYTOKINE 
4no3:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF AMPD2 PHOSPHOPEPTIDE BOUND TO HLA-A2  |   PHOSPHOSERINE, PHOSPHOPEPTIDE, PEPTIDE-MHC COMPLEX, MHC, TUMOR IMMUNOLOGY, PEPTIDE CONFORMATION, POST TRANSLATIONAL MODIFICATION, TUMOR ANTIGEN, NEOEPITOPE, IMMUNE SYSTEM-ANTIGEN COMPLEX 
1l7i:H   (PRO149) to   (PRO213)  CRYSTAL STRUCTURE OF THE ANTI-ERBB2 FAB2C4  |   IG DOMAIN, FAB FRAGMENT, IMMUNE SYSTEM 
5cez:L   (THR146) to   (PRO209)  CRYSTAL STRUCTURE OF THE BG505 SOSIP GP140 HIV-1 ENV TRIMER IN COMPLEX WITH AN EARLY PUTATIVE PRECURSOR OF THE PGT121 FAMILY AT 3.0 ANGSTROM  |   HIV-1, ANTIBODY, IMMUNE SYSTEM, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
1mcc:A   (ALA147) to   (PRO212)  PRINCIPLES AND PITFALLS IN DESIGNING SITE DIRECTED PEPTIDE LIGANDS  |   IMMUNOGLOBULIN, IMMUNE SYSTEM 
1mfe:L   (THR148) to   (ARG211)  RECOGNITION OF A CELL-SURFACE OLIGO-SACCHARIDE OF PATHOGENIC SALMONELLA BY AN ANTIBODY FAB FRAGMENT  |   IMMUNOGLOBULIN 
1mfd:L   (THR148) to   (SER210)  THE SOLUTION STRUCTURE OF A TRISACCHARIDE-ANTIBODY COMPLEX: COMPARISON OF NMR MEASUREMENTS WITH A CRYSTAL STRUCTURE  |   IMMUNOGLOBULIN 
4p2q:T   (HIS154) to   (TRP240)  CRYSTAL STRUCTURE OF THE 5CC7 TCR IN COMPLEX WITH 5C2/I-EK  |   T CELL RECEPTOR, PEPTIDE-MHC COMPLEX, IMMUNE SYSTEM 
5d7k:E   (HIS153) to   (ALA242)  STRUCTURE OF MR1-REACTIVE MAV36 TCR  |   RECEPTOR, ANTIGEN, IMMUNE SYSTEM 
3kxf:O   (HIS153) to   (TRP239)  CRYSTAL STRUCTURE OF SB27 TCR IN COMPLEX WITH THE 'RESTRICTION TRIAD' MUTANT HLA-B*3508-13MER  |   MHC, HLA, TCR, DISULFIDE BOND, HOST-VIRUS INTERACTION, IMMUNE RESPONSE, MEMBRANE, MHC I, TRANSMEMBRANE, IMMUNOGLOBULIN DOMAIN, IMMUNE SYSTEM 
5dfv:C  (PRO1035) to  (PRO1098)  CRYSTAL STRUCTURE OF HUMAN CD81 LARGE EXTRACELLULAR LOOP IN COMPLEX WITH MURINE FAB FRAGMENT K04  |   HELICAL BUNDLE, CELL ADHESION, ANTIBODY-ANTIGEN COMPLEX, IMMUNE SYSTEM 
4pj5:E   (HIS155) to   (ALA244)  STRUCTURE OF HUMAN MR1-AC-6-FP IN COMPLEX WITH HUMAN MAIT TRBV6-1 TCR  |   MR1, MAIT TCR, AC-6-FP, IMMUNE COMPLEX, IMMUNE SYSTEM 
4pj5:H   (HIS155) to   (ALA244)  STRUCTURE OF HUMAN MR1-AC-6-FP IN COMPLEX WITH HUMAN MAIT TRBV6-1 TCR  |   MR1, MAIT TCR, AC-6-FP, IMMUNE COMPLEX, IMMUNE SYSTEM 
4pja:F   (HIS153) to   (GLU237)  STRUCTURE OF HUMAN MR1-5-OP-RU IN COMPLEX WITH HUMAN MAIT B-B10 TCR  |   MR1, TCR, IMMUNE COMPLEX, 5-OP-RU, IMMUNE SYSTEM 
4pja:H   (HIS153) to   (GLY240)  STRUCTURE OF HUMAN MR1-5-OP-RU IN COMPLEX WITH HUMAN MAIT B-B10 TCR  |   MR1, TCR, IMMUNE COMPLEX, 5-OP-RU, IMMUNE SYSTEM 
5djc:E   (ASP376) to   (LEU443)  FC HETERODIMER DESIGN 8.1 L368V/Y407A + T366V/K409F  |   HETERODIMER, IMMUNOGLOBULIN, CH3, FC, BISPECIFIC ANTIBODY, IMMUNE SYSTEM 
4prp:E   (HIS164) to   (GLY251)  CRYSTAL STRUCTURE OF TK3 TCR-HLA-B*35:01-HPVG-Q5 COMPLEX  |   HUMAN LEUKOCYTE ANTIGEN CLASS I, EPSTEIN-BARR VIRUS, VIRAL ESCAPE, T CELL RECEPTOR, VIRAL IMMUNITY, IMMUNE SYSTEM 
5e99:L   (GLY142) to   (LYS207)  BOVINE FAB FRAGMENT F08_B11  |   ANTIBODY, FAB BOVINE, IMMUNE SYSTEM 
3axl:B   (HIS167) to   (ALA256)  MURINE VALPHA 10 VBETA 8.1 T-CELL RECEPTOR  |   IMMUNOGLOBULIN FOLD, T-CELL RECEPTOR, CD1D BINDING, IMMUNE SYSTEM 
3axl:H   (HIS167) to   (ALA256)  MURINE VALPHA 10 VBETA 8.1 T-CELL RECEPTOR  |   IMMUNOGLOBULIN FOLD, T-CELL RECEPTOR, CD1D BINDING, IMMUNE SYSTEM 
3mac:L   (THR147) to   (PRO210)  CRYSTAL STRUCTURE OF GP41-DERIVED PROTEIN COMPLEXED WITH FAB 8062  |   GP41, FAB8062, IMMUNE SYSTEM 
5eu6:A   (GLU212) to   (TRP274)  HLA CLASS I ANTIGEN  |   IMMUNO, HLA-A02, 1E6-TCR, CROSS-REACTIVITY, IMMUNE SYSTEM 
3mrc:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF MHC CLASS I HLA-A2 MOLECULE COMPLEXED WITH HCMV PP65-495-503 NONAPEPTIDE V6C VARIANT  |   MHC CLASS I, HLA, IMMUNE SYSTEM, IMMUNE RESPONSE, NONAPEPTIDE, VIRAL PEPTIDE, CYTOMEGALOVIRUS, PP65 PROTEIN 
3mro:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF MHC CLASS I HLA-A2 MOLECULE COMPLEXED WITH MELAN- A MART1 DECAPEPTIDE VARIANT  |   MHC CLASS I, HLA, IMMUNE SYSTEM, IMMUNE RESPONSE, DECAPEPTIDE, TUMORAL PEPTIDE, MELAN-A, MART1 
3c6l:B   (HIS150) to   (GLU211)  CRYSTAL STRUCTURE OF MOUSE MHC CLASS II I-AB/3K PEPTIDE COMPLEXED WITH MOUSE TCR 2W20  |   TCR-PMHC COMPLEX, GLYCOPROTEIN, IMMUNE RESPONSE, MEMBRANE, MHC II, TRANSMEMBRANE, SUGAR BINDING PROTEIN/IMMUNE SYSTEM COMPLEX 
3d39:E   (HIS156) to   (ALA245)  THE COMPLEX BETWEEN TCR A6 AND HUMAN CLASS I MHC HLA-A2 WITH THE MODIFIED HTLV-1 TAX (Y5(4-FLUOROPHENYLALANINE)) PEPTIDE  |   HTLV-1 TAX PEPTIDE, 4-FLUOROPHENYLALANINE, MHC CLASS I, HLA-A2, T- CELL RECEPTOR A6, GLYCOPROTEIN, HOST-VIRUS INTERACTION, IMMUNE RESPONSE, MEMBRANE, MHC I, PHOSPHOPROTEIN, TRANSMEMBRANE, DISEASE MUTATION, GLYCATION, IMMUNOGLOBULIN DOMAIN, PYRROLIDONE CARBOXYLIC ACID, SECRETED, IMMUNE SYSTEM 
4ttd:D   (THR146) to   (PRO210)  STRUCTURE OF A LYSOZYME ANTIBODY COMPLEX  |   IMMUNE SYSTEM, AFFINITY MATURATION 
4ttd:L   (THR146) to   (PRO210)  STRUCTURE OF A LYSOZYME ANTIBODY COMPLEX  |   IMMUNE SYSTEM, AFFINITY MATURATION 
5hhm:E   (HIS154) to   (ALA243)  CRYSTAL STRUCTURE OF THE JM22 TCR IN COMPLEX WITH HLA-A*0201 IN COMPLEX WITH M1-F5L  |   HLA A*0201, INFLUENZA, M1, TCR, T CELL, IMMUNE SYSTEM 
5hhm:J   (HIS154) to   (TRP240)  CRYSTAL STRUCTURE OF THE JM22 TCR IN COMPLEX WITH HLA-A*0201 IN COMPLEX WITH M1-F5L  |   HLA A*0201, INFLUENZA, M1, TCR, T CELL, IMMUNE SYSTEM 
5hhp:A   (GLU212) to   (TRP274)  CRYSTAL STRUCTURE OF HLA-A*0201 IN COMPLEX WITH M1-G4E  |   HLA A*0201, INFLUENZA, M1, TCR, T CELL, IMMUNE SYSTEM 
3qeq:A   (GLU212) to   (TRP274)  THE COMPLEX BETWEEN TCR DMF4 AND HUMAN CLASS I MHC HLA-A2 WITH THE BOUND MART-1(27-35) NONAMERIC PEPTIDE  |   MART-1 PEPTIDE, NONAPEPTIDE, MHC CLASS I, HLA-A2, TCR DMF5, TCR DMF4, CROSS-REACTIVITY, CANCER, MELANOMA, IMMUNE SYSTEM 
3quy:D   (HIS151) to   (TRP237)  STRUCTURE OF THE MOUSE CD1D-BNNH-GSL-1'-INKT TCR COMPLEX  |   ANTIGEN PRESENTATION, GLYCOLIPID, NKT CELLS, IMMUNE SYSTEM 
3quz:D   (HIS151) to   (TRP237)  STRUCTURE OF THE MOUSE CD1D-NU-ALPHA-GALCER-INKT TCR COMPLEX  |   ANTIGEN PRESENTATION, GLYCOLIPID, NKT CELLS, IMMUNE SYSTEM 
3r06:B   (PRO151) to   (LYS222)  CRYSTAL STRUCTURE OF ANTI-MOUSE CD3EPSILON ANTIBODY 2C11 FAB FRAGMENT  |   ANTIBODY, ANTI-CD3EPSILON, T-CELL RECEPTOR, SIGNALLING, IMMUNE SYSTEM 
3r06:D   (PRO151) to   (LYS222)  CRYSTAL STRUCTURE OF ANTI-MOUSE CD3EPSILON ANTIBODY 2C11 FAB FRAGMENT  |   ANTIBODY, ANTI-CD3EPSILON, T-CELL RECEPTOR, SIGNALLING, IMMUNE SYSTEM 
3r06:F   (PRO151) to   (LYS222)  CRYSTAL STRUCTURE OF ANTI-MOUSE CD3EPSILON ANTIBODY 2C11 FAB FRAGMENT  |   ANTIBODY, ANTI-CD3EPSILON, T-CELL RECEPTOR, SIGNALLING, IMMUNE SYSTEM 
3r06:H   (PRO151) to   (LYS222)  CRYSTAL STRUCTURE OF ANTI-MOUSE CD3EPSILON ANTIBODY 2C11 FAB FRAGMENT  |   ANTIBODY, ANTI-CD3EPSILON, T-CELL RECEPTOR, SIGNALLING, IMMUNE SYSTEM