Usages in wwPDB of concept: c_0404
nUsages: 360; SSE string: EEEEEEE
2o8o:B  (SER1928) to  (LYS2008)  CRYSTAL STRUCTURE OF CLOSTRIDIUM HISTOLYTICUM COLG COLLAGENASE COLLAGEN-BINDING DOMAIN 3B AT 1.35 ANGSTROM RESOLUTION IN PRESENCE OF CALCIUM  |   HELIX TO BETA TRANSTITION, HYDROLASE 
4gup:C   (GLU180) to   (PRO270)  STRUCTURE OF MHC-CLASS I RELATED MOLECULE MR1  |   MHC CLASS I-RELATED PROTEIN, IMMUNE SYSTEM 
3rnq:B   (VAL119) to   (LEU210)  CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN THE EXTRACELLULAR DOMAINS OF MOUSE PD-1 MUTANT AND PD-L2  |   PD-1-MUTANT, PD-L2; B7-DC; PROGRAMMED DEATH-1 LIGAND 2, COMPLEX, COSTIMULATORY, IMMUNE SYSTEM 
4wht:Y   (THR118) to   (ARG215)  STRUCTURE OF THE HEPATITIS C VIRUS ENVELOPE GLYCOPROTEIN E2 ANTIGENIC REGION 412-423 BOUND TO THE BROADLY NEUTRALIZING ANTIBODY 3/11, P1 CRYSTAL FORM  |   NEUTRALIZING EPITOPE, ENVELOPE GLYCOPROTEIN, E2, RECEPTOR-BINDING, VIRAL PROTEIN 
2arw:A    (ILE12) to   (THR103)  THE SOLUTION STRUCTURE OF THE MEMBRANE PROXIMAL CYTOKINE RECEPTOR DOMAIN OF THE HUMAN INTERLEUKIN-6 RECEPTOR  |   FIBRONECTIN-TYPE III LIKE, CYTOKINE 
1nkr:A     (ARG6) to   (VAL100)  INHIBITORY RECEPTOR (P58-CL42) FOR HUMAN NATURAL KILLER CELLS  |   INHIBITORY RECEPTOR, NATURAL KILLER CELLS, IMMUNOLOGICAL RECEPTORS, IMMUNOGLOBULIN FOLD 
1npj:B   (LYS240) to   (VAL304)  CRYSTAL STRUCTURE OF H145A MUTANT OF NITRITE REDUCTASE FROM ALCALIGENES FAECALIS  |   COPPER NITRITE REDUCTASE, OXIDOREDUCTASE 
1npj:C   (LYS240) to   (VAL304)  CRYSTAL STRUCTURE OF H145A MUTANT OF NITRITE REDUCTASE FROM ALCALIGENES FAECALIS  |   COPPER NITRITE REDUCTASE, OXIDOREDUCTASE 
1npn:B   (GLU239) to   (VAL304)  CRYSTAL STRUCTURE OF A COPPER RECONSTITUTED H145A MUTANT OF NITRITE REDUCTASE FROM ALCALIGENES FAECALIS  |   COPPER NITRITE REDUCTASE, OXIDOREDUCTASE 
1npn:C   (LYS240) to   (VAL304)  CRYSTAL STRUCTURE OF A COPPER RECONSTITUTED H145A MUTANT OF NITRITE REDUCTASE FROM ALCALIGENES FAECALIS  |   COPPER NITRITE REDUCTASE, OXIDOREDUCTASE 
4h8w:C    (GLN89) to   (VAL176)  CRYSTAL STRUCTURE OF NON-NEUTRALIZING AND ADCC-POTENT ANTIBODY N5-I5 IN COMPLEX WITH HIV-1 CLADE A/E GP120 AND SCD4.  |   HIV-1 GP120, CLADE A/E 93TH057, VIRAL PROTEIN, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4wuu:A   (LYS186) to   (TRP274)  STRUCTURE OF ESK1 IN COMPLEX WITH HLA-A*0201/WT1  |   ANTIBODY, MHC 1, WT1, HLA-A*0201, IMMUNE SYSTEM 
3s4s:H    (GLN89) to   (ALA178)  CRYSTAL STRUCTURE OF CD4 MUTANT BOUND TO HLA-DR1  |   PROTEIN-PROTEIN COMPLEX, IMMUNE SYSTEM 
1o4t:A    (LEU60) to   (LEU120)  CRYSTAL STRUCTURE OF A PREDICTED OXALATE DECARBOXYLASE (TM1287) FROM THERMOTOGA MARITIMA AT 1.95 A RESOLUTION  |   DOUBLE-STRANDED BETA-HELIX FOLD, STRUCTURAL GENOMICS, JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE, PSI, LYASE 
1o4t:B    (LEU60) to   (LEU120)  CRYSTAL STRUCTURE OF A PREDICTED OXALATE DECARBOXYLASE (TM1287) FROM THERMOTOGA MARITIMA AT 1.95 A RESOLUTION  |   DOUBLE-STRANDED BETA-HELIX FOLD, STRUCTURAL GENOMICS, JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE, PSI, LYASE 
3s5l:G    (GLN89) to   (ASP173)  CRYSTAL STRUCTURE OF CD4 MUTANT BOUND TO HLA-DR1  |   PROTEIN-PROTEIN COMPLEX, IMMUNE SYSTEM, CO-RECEPTOR 
4x6c:C   (ARG183) to   (TRP277)  CD1A TERNARY COMPLEX WITH LYSOPHOSPHATIDYLCHOLINE AND BK6 TCR  |   CD1A, TCR, IMMUNE COMPLEX, LIPID ANTIGEN, IMMUNE SYSTEM 
4hpk:B   (SER928) to  (ASN1007)  CRYSTAL STRUCTURE OF CLOSTRIDIUM HISTOLYTICUM COLG COLLAGENASE COLLAGEN-BINDING DOMAIN 3B AT 1.35 ANGSTROM RESOLUTION IN PRESENCE OF CALCIUM NITRATE  |   BETA-SANDWICH JELLY-ROLL, COLLAGEN BINDING, PROTEIN BINDING 
3s97:D   (LYS238) to   (ALA329)  PTPRZ CNTN1 COMPLEX  |   CARBONIC ANHDYRASE LIKE IMMUNOGLOBULIN, CELL ADHESION COMPLEX, CELL ADHESION 
4hsa:C   (LEU171) to   (PRO273)  STRUCTURE OF INTERLEUKIN 17A IN COMPLEX WITH IL17RA RECEPTOR  |   CYTOKINE RECEPTOR, GLYCOSYLATION, IMMUNE SYSTEM-PROTEIN BINDING COMPLEX 
4hsa:F   (LEU171) to   (VAL270)  STRUCTURE OF INTERLEUKIN 17A IN COMPLEX WITH IL17RA RECEPTOR  |   CYTOKINE RECEPTOR, GLYCOSYLATION, IMMUNE SYSTEM-PROTEIN BINDING COMPLEX 
1c16:A   (PRO184) to   (TRP274)  CRYSTAL STRUCTURE ANALYSIS OF THE GAMMA/DELTA T CELL LIGAND T22  |   NON-CLASSICAL MHC-LIKE, MAJOR HISTOCOMPATIBILITY, BETA2- MICROGLOBULIN, IMMUNE SYSTEM 
1c16:C   (PRO184) to   (TRP274)  CRYSTAL STRUCTURE ANALYSIS OF THE GAMMA/DELTA T CELL LIGAND T22  |   NON-CLASSICAL MHC-LIKE, MAJOR HISTOCOMPATIBILITY, BETA2- MICROGLOBULIN, IMMUNE SYSTEM 
1c16:E   (PRO184) to   (TRP274)  CRYSTAL STRUCTURE ANALYSIS OF THE GAMMA/DELTA T CELL LIGAND T22  |   NON-CLASSICAL MHC-LIKE, MAJOR HISTOCOMPATIBILITY, BETA2- MICROGLOBULIN, IMMUNE SYSTEM 
1c16:G   (PRO184) to   (TRP274)  CRYSTAL STRUCTURE ANALYSIS OF THE GAMMA/DELTA T CELL LIGAND T22  |   NON-CLASSICAL MHC-LIKE, MAJOR HISTOCOMPATIBILITY, BETA2- MICROGLOBULIN, IMMUNE SYSTEM 
3se6:A   (ILE547) to   (GLY637)  CRYSTAL STRUCTURE OF THE HUMAN ENDOPLASMIC RETICULUM AMINOPEPTIDASE 2  |   THERMOLYSIN-LIKE CATALYTIC DOMAIN, AMINOPEPTIDASE, ZINC BINDING, GLYCOSYLATION, ENDOPLASMIC RETICULUM, HYDROLASE 
3se6:B   (ILE547) to   (GLY637)  CRYSTAL STRUCTURE OF THE HUMAN ENDOPLASMIC RETICULUM AMINOPEPTIDASE 2  |   THERMOLYSIN-LIKE CATALYTIC DOMAIN, AMINOPEPTIDASE, ZINC BINDING, GLYCOSYLATION, ENDOPLASMIC RETICULUM, HYDROLASE 
2pn5:A   (TYR403) to   (PHE490)  CRYSTAL STRUCTURE OF TEP1R  |   FULL-LENGTH MATURE PEPTIDE, IMMUNE SYSTEM 
2ppa:A   (LYS240) to   (VAL304)  ANAEROBICALLY MANIPULATED WILD TYPE OXIDIZED AFNIR BOUND TO NITROUS OXIDE  |   NITRITE REDUCTASE, DENITRIFICATION, NITROUS OXIDE, BACTERIA, OXIDOREDUCTASE 
2ppa:C   (GLU239) to   (VAL304)  ANAEROBICALLY MANIPULATED WILD TYPE OXIDIZED AFNIR BOUND TO NITROUS OXIDE  |   NITRITE REDUCTASE, DENITRIFICATION, NITROUS OXIDE, BACTERIA, OXIDOREDUCTASE 
4i2x:E   (THR225) to   (LEU317)  CRYSTAL STRUCTURE OF SIGNAL REGULATORY PROTEIN GAMMA (SIRP-GAMMA) IN COMPLEX WITH FABOX117  |   PROTEIN-FAB COMPLEX, STRUCTURAL GENOMICS, OXFORD PROTEIN PRODUCTION FACILITY, OPPF, SIGNAL REGULATORY PROTEIN, CD47, CELL SURFACE, IMMUNE SYSTEM 
2ppf:C   (GLU239) to   (VAL304)  REDUCED MUTANT D98N OF AFNIR EXPOSED TO NITRIC OXIDE  |   NITRITE REDUCTASE, D98N, NITRIC OXIDE, DENITRIFICATION, BACTERIA, OXIDOREDUCTASE 
1cdu:A    (ASP88) to   (ASP173)  STRUCTURE OF T-CELL SURFACE GLYCOPROTEIN CD4 MUTANT WITH PHE 43 REPLACED BY VAL  |   IMMUNOGLOBULIN FOLD, TRANSMEMBRANE, GLYCOPROTEIN, T-CELL, MHC, LIPOPROTEIN, T-CELL SURFACE GLYCOPROTEIN 
1cdy:A    (GLN89) to   (ALA178)  STRUCTURE OF T-CELL SURFACE GLYCOPROTEIN CD4 MUTANT WITH GLY 47 REPLACED BY SER  |   IMMUNOGLOBULIN FOLD, TRANSMEMBRANE, GLYCOPROTEIN, T-CELL, MHC, LIPOPROTEIN, T-CELL SURFACE GLYCOPROTEIN 
1cid:A    (GLY96) to   (GLN176)  CRYSTAL STRUCTURE OF DOMAINS 3 & 4 OF RAT CD4 AND THEIR RELATIONSHIP TO THE NH2-TERMINAL DOMAINS  |   T-CELL SURFACE GLYCOPROTEIN 
1oqd:A    (LYS43) to   (LEU144)  CRYSTAL STRUCTURE OF STALL-1 AND BCMA  |   LIGAND RECEPTOR COMPLEX, IMMUNE RESPONSE 
1oqd:B    (LYS43) to   (LEU144)  CRYSTAL STRUCTURE OF STALL-1 AND BCMA  |   LIGAND RECEPTOR COMPLEX, IMMUNE RESPONSE 
1oqd:D    (LYS43) to   (LEU144)  CRYSTAL STRUCTURE OF STALL-1 AND BCMA  |   LIGAND RECEPTOR COMPLEX, IMMUNE RESPONSE 
1oqd:E    (LYS43) to   (LEU144)  CRYSTAL STRUCTURE OF STALL-1 AND BCMA  |   LIGAND RECEPTOR COMPLEX, IMMUNE RESPONSE 
1oqd:F    (LYS43) to   (LEU144)  CRYSTAL STRUCTURE OF STALL-1 AND BCMA  |   LIGAND RECEPTOR COMPLEX, IMMUNE RESPONSE 
1oqd:G    (LYS43) to   (LEU144)  CRYSTAL STRUCTURE OF STALL-1 AND BCMA  |   LIGAND RECEPTOR COMPLEX, IMMUNE RESPONSE 
1oqd:H    (LYS43) to   (LEU144)  CRYSTAL STRUCTURE OF STALL-1 AND BCMA  |   LIGAND RECEPTOR COMPLEX, IMMUNE RESPONSE 
1oqd:I    (LYS43) to   (LEU144)  CRYSTAL STRUCTURE OF STALL-1 AND BCMA  |   LIGAND RECEPTOR COMPLEX, IMMUNE RESPONSE 
1oqd:J    (LYS43) to   (LEU144)  CRYSTAL STRUCTURE OF STALL-1 AND BCMA  |   LIGAND RECEPTOR COMPLEX, IMMUNE RESPONSE 
2c4x:A     (LYS8) to    (THR91)  STRUCTURAL BASIS FOR THE PROMISCUOUS SPECIFICITY OF THE CARBOHYDRATE-BINDING MODULES FROM THE BETA-SANDWICH SUPER FAMILY  |   CELLULASE CTCEL9D-CEL44A, PKD DOMAIN, CBM44, CARBOHYDRATE BINDING MODULE, BETA-SANDWICH PROTEINS, CELLULOSOME, SEMET DERIVATIVE, HYDROLASE 
3frp:A   (PRO320) to   (ALA412)  CRYSTAL STRUCTURE OF COBRA VENOM FACTOR, A CO-FACTOR FOR C3- AND C5 CONVERTASE CVFBB  |   COBRA VENOM FACTOR, NAJA NAJA KOUTHIA, COMPLEMENT C3 AND C5 CONVERTASE CVFBB, COMPLEMENT PROTEINS, COMPLEMENT ALTERNATE PATHWAY, COMPLEMENT PATHWAY, GLYCOPROTEIN, IMMUNE RESPONSE, INFLAMMATORY RESPONSE, INNATE IMMUNITY, SECRETED, THIOESTER BOND, TOXIN, HYDROLASE COFACTOR 
2ch8:A   (PRO124) to   (SER216)  STRUCTURE OF THE EPSTEIN-BARR VIRUS ONCOGENE BARF1  |   VIRAL PROTEIN, BARF1, IMMUNOGLOBULIN DOMAIN, ONCOGENE, EARLY PROTEIN 
1d9k:D    (ARG93) to   (ARG189)  CRYSTAL STRUCTURE OF COMPLEX BETWEEN D10 TCR AND PMHC I-AK/CA  |   T-CELL RECEPTOR, MHC CLASS II, D10, I-AK, IMMUNE SYSTEM 
1dan:U   (GLN110) to   (MET210)  COMPLEX OF ACTIVE SITE INHIBITED HUMAN BLOOD COAGULATION FACTOR VIIA WITH HUMAN RECOMBINANT SOLUBLE TISSUE FACTOR  |   BLOOD COAGULATION, SERINE PROTEASE, CO-FACTOR, RECEPTOR ENZYME, GLA, EGF, HYDROLASE-HYDROLASE INHIBITOR COMPLEX 
3g6j:A   (PRO330) to   (PRO423)  C3B IN COMPLEX WITH A C3B SPECIFIC FAB  |   COMPLEMENT, C3B, FAB, ANTIBODY:ANTIGEN, AGE-RELATED MACULAR DEGENERATION, CLEAVAGE ON PAIR OF BASIC RESIDUES, COMPLEMENT ALTERNATE PATHWAY, COMPLEMENT PATHWAY, DISEASE MUTATION, GLYCOPROTEIN, IMMUNE RESPONSE, INFLAMMATORY RESPONSE, INNATE IMMUNITY, PHOSPHOPROTEIN, SECRETED, THIOESTER BOND, IMMUNE SYSTEM 
3g6j:C   (PRO330) to   (PRO423)  C3B IN COMPLEX WITH A C3B SPECIFIC FAB  |   COMPLEMENT, C3B, FAB, ANTIBODY:ANTIGEN, AGE-RELATED MACULAR DEGENERATION, CLEAVAGE ON PAIR OF BASIC RESIDUES, COMPLEMENT ALTERNATE PATHWAY, COMPLEMENT PATHWAY, DISEASE MUTATION, GLYCOPROTEIN, IMMUNE RESPONSE, INFLAMMATORY RESPONSE, INNATE IMMUNITY, PHOSPHOPROTEIN, SECRETED, THIOESTER BOND, IMMUNE SYSTEM 
2qki:A   (PRO330) to   (LEU422)  HUMAN C3C IN COMPLEX WITH THE INHIBITOR COMPSTATIN  |   IMMUNITY, COMPLEMENT INHIBITOR DESIGN, C3, COMPSTATIN, IMMUNE SYSTEM- HYDROLASE INHIBITOR COMPLEX 
2qki:D   (PRO330) to   (PRO423)  HUMAN C3C IN COMPLEX WITH THE INHIBITOR COMPSTATIN  |   IMMUNITY, COMPLEMENT INHIBITOR DESIGN, C3, COMPSTATIN, IMMUNE SYSTEM- HYDROLASE INHIBITOR COMPLEX 
3t4a:A   (PRO330) to   (LEU422)  STRUCTURE OF A TRUNCATED FORM OF STAPHYLOCOCCAL COMPLEMENT INHIBITOR B BOUND TO HUMAN C3C AT 3.4 ANGSTROM RESOLUTION  |   AGE-RELATED MACULAR DEGENERATION, CLEAVAGE ON PAIR OF BASIC RESIDUES, COMPLEMENT ALTERNATE PATHWAY, COMPLEMENT PATHWAY, DISEASE MUTATION, DISULFIDE BOND, GLYCOPROTEIN, HEMOLYTIC UREMIC SYNDROME, IMMUNITY, INFLAMMATORY RESPONSE, INNATE IMMUNITY, PHOSPHOPROTEIN, SECRETED, THIOESTER BOND, IMMUNE SYSTEM 
3t4a:D   (PRO330) to   (LEU422)  STRUCTURE OF A TRUNCATED FORM OF STAPHYLOCOCCAL COMPLEMENT INHIBITOR B BOUND TO HUMAN C3C AT 3.4 ANGSTROM RESOLUTION  |   AGE-RELATED MACULAR DEGENERATION, CLEAVAGE ON PAIR OF BASIC RESIDUES, COMPLEMENT ALTERNATE PATHWAY, COMPLEMENT PATHWAY, DISEASE MUTATION, DISULFIDE BOND, GLYCOPROTEIN, HEMOLYTIC UREMIC SYNDROME, IMMUNITY, INFLAMMATORY RESPONSE, INNATE IMMUNITY, PHOSPHOPROTEIN, SECRETED, THIOESTER BOND, IMMUNE SYSTEM 
2r15:B  (LEU1461) to  (SER1547)  CRYSTAL STRUCTURE OF THE MYOMESIN DOMAINS 12 AND 13  |   SARCOMERIC PROTEIN, IG-LIKE DOMAINS, HOMODIMER, IMMUNOGLOBULIN DOMAIN, MUSCLE PROTEIN, THICK FILAMENT, CONTRACTILE PROTEIN 
2d7o:A    (HIS13) to    (THR99)  SOLUTION STRUCTURE OF THE 17TH FILAMIN DOMAIN FROM HUMAN FILAMIN C  |   BETA-SANDWICH, IMMUNOGLOBULIN-LIKE FOLD, FILAMIN DOMAIN, STRUCTURAL GENOMICS, NPPSFA, NATIONAL PROJECT ON PROTEIN STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI, STRUCTURAL PROTEIN 
1e5b:A   (GLY262) to   (GLY332)  INTERNAL XYLAN BINDING DOMAIN FROM C. FIMI XYN10A, R262G MUTANT  |   HYDROLASE, XYLAN BINDING DOMAIN, XYLANASE, BETA-SHEET 
1e5c:A   (GLY262) to   (GLY332)  INTERNAL XYLAN BINDING DOMAIN FROM C. FIMI XYN10A, R262G MUTANT  |   HYDROLASE, XYLAN BINDING DOMAIN, XYLANASE, BETA-SHEET 
1q55:A   (GLU324) to   (THR423)  W-SHAPED TRANS INTERACTIONS OF CADHERINS MODEL BASED ON FITTING C- CADHERIN (1L3W) TO 3D MAP OF DESMOSOMES OBTAINED BY ELECTRON TOMOGRAPHY  |   CADHERIN; TRANS INTERACTION; DESMOSOME; JUNCTION; ADHESION, STRUCTURAL PROTEIN 
1q55:B   (GLU324) to   (THR423)  W-SHAPED TRANS INTERACTIONS OF CADHERINS MODEL BASED ON FITTING C- CADHERIN (1L3W) TO 3D MAP OF DESMOSOMES OBTAINED BY ELECTRON TOMOGRAPHY  |   CADHERIN; TRANS INTERACTION; DESMOSOME; JUNCTION; ADHESION, STRUCTURAL PROTEIN 
1q55:C   (GLU324) to   (THR423)  W-SHAPED TRANS INTERACTIONS OF CADHERINS MODEL BASED ON FITTING C- CADHERIN (1L3W) TO 3D MAP OF DESMOSOMES OBTAINED BY ELECTRON TOMOGRAPHY  |   CADHERIN; TRANS INTERACTION; DESMOSOME; JUNCTION; ADHESION, STRUCTURAL PROTEIN 
1q55:D   (GLU324) to   (THR423)  W-SHAPED TRANS INTERACTIONS OF CADHERINS MODEL BASED ON FITTING C- CADHERIN (1L3W) TO 3D MAP OF DESMOSOMES OBTAINED BY ELECTRON TOMOGRAPHY  |   CADHERIN; TRANS INTERACTION; DESMOSOME; JUNCTION; ADHESION, STRUCTURAL PROTEIN 
2dli:A   (GLU106) to   (SER198)  KILLER IMMUNOGLOBULIN RECEPTOR 2DL2,TRIGONAL FORM  |   KIR, NATURAL KILLER RECEPTOR, INHIBITORY RECEPTOR, IMMUNOGLOBULIN, IMMUNE SYSTEM 
1q5a:A   (GLU324) to   (THR423)  S-SHAPED TRANS INTERACTIONS OF CADHERINS MODEL BASED ON FITTING C- CADHERIN (1L3W) TO 3D MAP OF DESMOSOMES OBTAINED BY ELECTRON TOMOGRAPHY  |   CADHERIN; TRANS INTERACTION; DESMOSOME; JUNCTION; ADHESION, STRUCTURAL PROTEIN 
1q5a:B   (GLU324) to   (THR423)  S-SHAPED TRANS INTERACTIONS OF CADHERINS MODEL BASED ON FITTING C- CADHERIN (1L3W) TO 3D MAP OF DESMOSOMES OBTAINED BY ELECTRON TOMOGRAPHY  |   CADHERIN; TRANS INTERACTION; DESMOSOME; JUNCTION; ADHESION, STRUCTURAL PROTEIN 
1q5b:A   (GLU324) to   (THR423)  LAMBDA-SHAPED TRANS AND CIS INTERACTIONS OF CADHERINS MODEL BASED ON FITTING C-CADHERIN (1L3W) TO 3D MAP OF DESMOSOMES OBTAINED BY ELECTRON TOMOGRAPHY  |   CADHERIN; TRANS INTERACTION; DESMOSOME; JUNCTION; ADHESION, STRUCTURAL PROTEIN 
1q5b:B   (GLU324) to   (THR423)  LAMBDA-SHAPED TRANS AND CIS INTERACTIONS OF CADHERINS MODEL BASED ON FITTING C-CADHERIN (1L3W) TO 3D MAP OF DESMOSOMES OBTAINED BY ELECTRON TOMOGRAPHY  |   CADHERIN; TRANS INTERACTION; DESMOSOME; JUNCTION; ADHESION, STRUCTURAL PROTEIN 
1q5b:C   (GLU324) to   (THR423)  LAMBDA-SHAPED TRANS AND CIS INTERACTIONS OF CADHERINS MODEL BASED ON FITTING C-CADHERIN (1L3W) TO 3D MAP OF DESMOSOMES OBTAINED BY ELECTRON TOMOGRAPHY  |   CADHERIN; TRANS INTERACTION; DESMOSOME; JUNCTION; ADHESION, STRUCTURAL PROTEIN 
2dm7:A    (ASP14) to    (THR89)  SOLUTION STRUCTURE OF THE 14TH IG-LIKE DOMAIN OF HUMAN KIAA1556 PROTEIN  |   BETA-SANDWICH, IG-FOLD, OBSCURIN, STRUCTURAL GENOMICS, NPPSFA, NATIONAL PROJECT ON PROTEIN STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI, CONTRACTILE PROTEIN 
1q5c:A   (GLU324) to   (THR423)  S-S-LAMBDA-SHAPED TRANS AND CIS INTERACTIONS OF CADHERINS MODEL BASED ON FITTING C-CADHERIN (1L3W) TO 3D MAP OF DESMOSOMES OBTAINED BY ELECTRON TOMOGRAPHY  |   CADHERIN; TRANS INTERACTION; DESMOSOME; JUNCTION; ADHESION, STRUCTURAL PROTEIN 
1q5c:B   (GLU324) to   (THR423)  S-S-LAMBDA-SHAPED TRANS AND CIS INTERACTIONS OF CADHERINS MODEL BASED ON FITTING C-CADHERIN (1L3W) TO 3D MAP OF DESMOSOMES OBTAINED BY ELECTRON TOMOGRAPHY  |   CADHERIN; TRANS INTERACTION; DESMOSOME; JUNCTION; ADHESION, STRUCTURAL PROTEIN 
1q5c:C   (GLU324) to   (THR423)  S-S-LAMBDA-SHAPED TRANS AND CIS INTERACTIONS OF CADHERINS MODEL BASED ON FITTING C-CADHERIN (1L3W) TO 3D MAP OF DESMOSOMES OBTAINED BY ELECTRON TOMOGRAPHY  |   CADHERIN; TRANS INTERACTION; DESMOSOME; JUNCTION; ADHESION, STRUCTURAL PROTEIN 
1q5c:D   (GLU324) to   (THR423)  S-S-LAMBDA-SHAPED TRANS AND CIS INTERACTIONS OF CADHERINS MODEL BASED ON FITTING C-CADHERIN (1L3W) TO 3D MAP OF DESMOSOMES OBTAINED BY ELECTRON TOMOGRAPHY  |   CADHERIN; TRANS INTERACTION; DESMOSOME; JUNCTION; ADHESION, STRUCTURAL PROTEIN 
3h4h:A   (LYS240) to   (VAL304)  MET94THR/PHE312CYS VARIANT OF NITRITE REDUCTASE FROM ALCALIGENES FAECALIS  |   NITRITE REDUCTASE, HIGH-THROUHPUT SCREENING, OXIDASE, COPPER, FAD, FLAVOPROTEIN, METAL-BINDING, NITRATE ASSIMILATION, OXIDOREDUCTASE, PERIPLASM, PYRROLIDONE CARBOXYLIC ACID 
3h4h:B   (LYS240) to   (VAL304)  MET94THR/PHE312CYS VARIANT OF NITRITE REDUCTASE FROM ALCALIGENES FAECALIS  |   NITRITE REDUCTASE, HIGH-THROUHPUT SCREENING, OXIDASE, COPPER, FAD, FLAVOPROTEIN, METAL-BINDING, NITRATE ASSIMILATION, OXIDOREDUCTASE, PERIPLASM, PYRROLIDONE CARBOXYLIC ACID 
3h4h:C   (LYS240) to   (VAL304)  MET94THR/PHE312CYS VARIANT OF NITRITE REDUCTASE FROM ALCALIGENES FAECALIS  |   NITRITE REDUCTASE, HIGH-THROUHPUT SCREENING, OXIDASE, COPPER, FAD, FLAVOPROTEIN, METAL-BINDING, NITRATE ASSIMILATION, OXIDOREDUCTASE, PERIPLASM, PYRROLIDONE CARBOXYLIC ACID 
3h56:A   (GLU239) to   (VAL304)  MET150LEU/PHE312CYS VARIANT OF NITRITE REDUCTASE FROM ALCALIGENES FAECALIS  |   NITRITE REDUCTASE, HIGH-THROUGHPUT SCREENING, OXIDASE, COPPER, FAD, FLAVOPROTEIN, METAL-BINDING, NITRATE ASSIMILATION, OXIDOREDUCTASE, PERIPLASM, PYRROLIDONE CARBOXYLIC ACID 
3u0p:C   (LYS183) to   (TRP277)  CRYSTAL STRUCTURE OF HUMAN CD1D-LYSOPHOSPHATIDYLCHOLINE  |   ANTIGEN PRESENTATION, NATURA KILLER T CELL RECEPTOR, CELL SURFACE, IMMUNE SYSTEM 
3h8n:A     (SER9) to   (ILE101)  CRYSTAL STRUCTURE ANALYSIS OF KIR2DS4  |   LIGAND-BINDING DOMAINS, CELL MEMBRANE, DISULFIDE BOND, GLYCOPROTEIN, IMMUNOGLOBULIN DOMAIN, MEMBRANE, POLYMORPHISM, RECEPTOR, TRANSMEMBRANE, IMMUNE SYSTEM 
4jvw:A   (ALA453) to   (LYS554)  IGM C4-DOMAIN FROM MOUSE  |   IMMUNOGLOBULIN M, ANTIBODY, OLIGOMERIZATION, IMMUNOGLOBULIN FOLD, RECEPTOR, PROTEIN BINDING 
4jvw:B   (ALA453) to   (LYS554)  IGM C4-DOMAIN FROM MOUSE  |   IMMUNOGLOBULIN M, ANTIBODY, OLIGOMERIZATION, IMMUNOGLOBULIN FOLD, RECEPTOR, PROTEIN BINDING 
2edf:A     (SER5) to    (GLU95)  SOLUTION STRUCTURE OF THE SECOND IG-LIKE DOMAIN(2826-2915) FROM HUMAN OBSCURIN  |   BETA-SANDWICH, IG-FOLD, OBSCURIN-MYOSIN LIGHT CHAIN KINASE, OBSCURIN-MLCK, OBSCURIN-RHOGEF, STRUCTURAL GENOMICS, NPPSFA, NATIONAL PROJECT ON PROTEIN STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI, CONTRACTILE PROTEIN 
2edr:A    (ILE12) to    (ALA94)  SOLUTION STRUCTURE OF THE IG-LIKE DOMAIN (3361-3449) OF HUMAN OBSCURIN  |   OBSCURIN-MYOSIN LIGHT CHAIN KINASE, OBSCURIN-MLCK, OBSCURIN- RHOGEF, BETA SANDWICH, IG-FOLD, STRUCTURAL GENOMICS, NPPSFA, NATIONAL PROJECT ON PROTEIN STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI, CONTRACTILE PROTEIN 
3u82:B   (GLY132) to   (GLN244)  BINDING OF HERPES SIMPLEX VIRUS GLYCOPROTEIN D TO NECTIN-1 EXPLOITS HOST CELL ADHESION  |   HSV-1 GD, NECTIN-1, BINDING MODE, NECTIN-1 DIMERIZATION PRECLUSION, VIRAL PROTEIN-CELL ADHESION COMPLEX 
4ylq:T    (LEU12) to   (PRO102)  CRYSTAL STRUCTURE OF A FVIIA-TRYPSIN CHIMERA (FT) IN COMPLEX WITH SOLUBLE TISSUE FACTOR  |   TRYPSIN-FOLD, PROTEIN-PROTEIN COMPLEX, HYDROLASE 
4ylq:T   (SER115) to   (MET210)  CRYSTAL STRUCTURE OF A FVIIA-TRYPSIN CHIMERA (FT) IN COMPLEX WITH SOLUBLE TISSUE FACTOR  |   TRYPSIN-FOLD, PROTEIN-PROTEIN COMPLEX, HYDROLASE 
4yok:A   (ASN128) to   (ALA211)  CRYSTAL STRUCTURE OF A DUF3823 FAMILY PROTEIN (PARMER_04126) FROM PARABACTEROIDES MERDAE ATCC 43184 AT 1.80 A RESOLUTION  |   PREALBUMIN-LIKE FOLD, DUF3823, STRUCTURAL GENOMICS, JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE, PSI- BIOLOGY, UNKNOWN FUNCTION 
2v4a:D   (TYR140) to   (HIS245)  CRYSTAL STRUCTURE OF THE SEMET-LABELED PROLYL-4 HYDROXYLASE (P4H) TYPE I FROM GREEN ALGAE CHLAMYDOMONAS REINHARDTII.  |   HYDROLASE 
1g1c:A    (ARG11) to    (ALA98)  I1 DOMAIN FROM TITIN  |   IMMUNOGLOBULIN DOMAIN, BETA-SANDWHICH, I-SET, STRUCTURAL PROTEIN 
3uro:R   (SER132) to   (TYR242)  POLIOVIRUS RECEPTOR CD155 D1D2  |   POLIOVIRUS RECEPTOR ECTODOMAIN, IMMUNOGLOBULIN SUPER FAMILY, CELL ADHESION, CELL MEMBRANE, GLYCOPROTEIN, HOST-VIRUS INTERACTION, IMMUNOGLOBULIN DOMAIN, MEMBRANE, RECEPTOR, SECRETED, TRANSMEMBRANE, VIRAL PROTEIN 
1rzk:C    (GLN89) to   (ASP173)  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 
4z6a:T    (LEU12) to   (PRO102)  CRYSTAL STRUCTURE OF A FVIIA-TRYPSIN CHIMERA (YT) IN COMPLEX WITH SOLUBLE TISSUE FACTOR  |   TRYPSIN-FOLD, PROTEIN-PROTEIN COMPLEX, HYDROLASE 
1g9m:C    (GLN89) to   (LEU177)  HIV-1 HXBC2 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 
3uto:A    (ARG11) to    (ILE99)  TWITCHIN KINASE REGION FROM C.ELEGANS (FN31-NL-KIN-CRD-IG26)  |   KINASE, MUSCLE SARCOMERE, TRANSFERASE 
2fjs:C   (LYS240) to   (VAL304)  CRYSTAL STRUCTURE OF ANAEROBICALLY REDUCED WILD TYPE NITRITE REDUCTASE FROM A. FAECALIS  |   BLUE COPPER PROTEIN, CUPREDOXIN FOLD, OXIDOREDUCTASE 
4z7u:C    (ASN78) to   (PRO180)  S13 COMPLEX  |   IMMUNE RECEPTOR-LIGAND COMPLEX, IMMUNE SYSTEM 
2vkx:E   (GLU600) to   (PHE689)  HUMAN NCAM, FN3 DOMAINS 1 AND 2, M610R MUTANT  |   ADHESION RECEPTOR, CELL ADHESION 
3hrz:A   (PRO320) to   (ALA412)  COBRA VENOM FACTOR (CVF) IN COMPLEX WITH HUMAN FACTOR B  |   SERINE PROTEASE, GLYCOSILATED, MULTI-DOMAIN, COMPLEMENT SYSTEM, CONVERTASE, COMPLEMENT ALTERNATE PATHWAY, COMPLEMENT PATHWAY, DISULFIDE BOND, GLYCOPROTEIN, IMMUNE RESPONSE, INFLAMMATORY RESPONSE, INNATE IMMUNITY, SECRETED, THIOESTER BOND, CLEAVAGE ON PAIR OF BASIC RESIDUES, GLYCATION, HYDROLASE, PROTEASE, SUSHI, ZYMOGEN, IMMUNE SYSTEM 
3hs0:A   (PRO320) to   (ALA412)  COBRA VENOM FACTOR (CVF) IN COMPLEX WITH HUMAN FACTOR B  |   SERINE PROTEASE, GLYCOSILATED, MULTI-DOMAIN, COMPLEMENT SYSTEM, CONVERTASE, COMPLEMENT ALTERNATE PATHWAY, COMPLEMENT PATHWAY, DISULFIDE BOND, GLYCOPROTEIN, IMMUNE RESPONSE, INFLAMMATORY RESPONSE, INNATE IMMUNITY, SECRETED, THIOESTER BOND, CLEAVAGE ON PAIR OF BASIC RESIDUES, GLYCATION, HYDROLASE, PROTEASE, SUSHI, ZYMOGEN, IMMUNE SYSTEM 
3hs0:F   (PRO320) to   (ALA412)  COBRA VENOM FACTOR (CVF) IN COMPLEX WITH HUMAN FACTOR B  |   SERINE PROTEASE, GLYCOSILATED, MULTI-DOMAIN, COMPLEMENT SYSTEM, CONVERTASE, COMPLEMENT ALTERNATE PATHWAY, COMPLEMENT PATHWAY, DISULFIDE BOND, GLYCOPROTEIN, IMMUNE RESPONSE, INFLAMMATORY RESPONSE, INNATE IMMUNITY, SECRETED, THIOESTER BOND, CLEAVAGE ON PAIR OF BASIC RESIDUES, GLYCATION, HYDROLASE, PROTEASE, SUSHI, ZYMOGEN, IMMUNE SYSTEM 
4zch:B   (LYS192) to   (LYS291)  SINGLE-CHAIN HUMAN APRIL-BAFF-BAFF HETEROTRIMER  |   B-CELL ACTIVATING FACTOR, A PROLIFERATION-INDUCING LIGAND, TNF SUPERFAMILY; CYTOKINE, PROTEROS BIOSTRUCTURES GMBH, CYTOKINE 
3v6o:A   (ASN433) to   (LEU530)  LEPTIN RECEPTOR-ANTIBODY COMPLEX  |   RECEPTOR-ANTIBODY COMPLEX, CYTOKINE RECEPTOR, ANTIBODY FAB FRAGMENT, IMMUNOGLOBULIN FOLD, LEPTIN RECEPTOR-ANTIBODY COMPLEX, IMMUNE SYSTEM 
1sje:B    (LYS98) to   (ALA190)  HLA-DR1 COMPLEXED WITH A 16 RESIDUE HIV CAPSID PEPTIDE BOUND IN A HAIRPIN CONFORMATION  |   MHC CLASS II, MAJOR HISTOCOMPATIBILITY PROTEIN COMPLEX, HLA- DR1, HIV-1, CAPSID, SUPERANTIGEN, ANTIGEN, PEPTIDE, GAG, IMMUNE SYSTEM 
3vd2:B   (LYS157) to   (LEU277)  STRUCTURE OF P73 DNA BINDING DOMAIN TETRAMER MODULATES P73 TRANSACTIVATION  |   PROTEIN DNA COMPLEX, BETA-IMMUNOGLOBULIN-LIKE FOLD, TUMOUR SUPPRESSOR, DNA, ANTITUMOR PROTEIN-DNA COMPLEX 
1t04:A   (SER114) to   (ARG211)  THREE DIMENSIONAL STRUCTURE OF A HUMANIZED ANTI-IFN-GAMMA FAB IN C2 SPACE GROUP  |   ANTIBODY ENGINEERING, HUMANIZED AND CHIMERIC ANTIBODY, FAB, X-RAY STRUCTURE, THREE-DIMENSIONAL STRUCTURE, GAMMA- INTERFERON, IMMUNE SYSTEM 
1t04:C   (SER114) to   (ASN210)  THREE DIMENSIONAL STRUCTURE OF A HUMANIZED ANTI-IFN-GAMMA FAB IN C2 SPACE GROUP  |   ANTIBODY ENGINEERING, HUMANIZED AND CHIMERIC ANTIBODY, FAB, X-RAY STRUCTURE, THREE-DIMENSIONAL STRUCTURE, GAMMA- INTERFERON, IMMUNE SYSTEM 
1t83:C     (LYS7) to    (GLU85)  CRYSTAL STRUCTURE OF A HUMAN TYPE III FC GAMMA RECEPTOR IN COMPLEX WITH AN FC FRAGMENT OF IGG1 (ORTHORHOMBIC)  |   FC GAMMA RECEPTOR, IGG1, CD16, FCGRIII, IMMUNOGLOBULIN, IMMUNE SYSTEM 
2h26:A   (ARG183) to   (TRP277)  HUMAN CD1B IN COMPLEX WITH ENDOGENOUS PHOSPHATIDYLCHOLINE AND SPACER  |   LIPID, ENDOGENOUS LIGAND, PHOSPHATIDYLCHOLINE, MHC, ANTIGEN PRESENTATION, GLYCOPROTEIN, IMMUNE SYSTEM 
2hft:A   (SER115) to   (MET210)  THE CRYSTAL STRUCTURE OF THE EXTRACELLULAR DOMAIN OF HUMAN TISSUE FACTOR AT 1.7 ANGSTROMS RESOLUTION  |   COAGULATION FACTOR 
2wii:A   (PRO330) to   (PRO423)  COMPLEMENT C3B IN COMPLEX WITH FACTOR H DOMAINS 1-4  |   IMMUNE SYSTEM, SUSHI, SECRETED, POLYMORPHISM, GLYCOPROTEIN, COMPLEMENT SYSTEM, COMPLEMENT PATHWAY, IMMUNE RESPONSE, INNATE IMMUNITY, DISEASE MUTATION, INFLAMMATORY RESPONSE, COMPLEMENT ALTERNATE PATHWAY, CLEAVAGE ON PAIR OF BASIC RESIDUES, AGE-RELATED MACULAR DEGENERATION, REGULATOR OF COMPLEMENT ACTIVATION, ALTERNATIVE PATHWAY, ALTERNATIVE SPLICING, PHOSPHOPROTEIN, DISULFIDE BOND, THIOESTER BOND 
4lnv:A   (TYR424) to   (PHE511)  CRYSTAL STRUCTURE OF TEP1S  |   IMMUNE SYSTEM, INNATE IMMUNITY, LRIM1 AND APL1C 
4lnv:C   (TYR424) to   (PHE511)  CRYSTAL STRUCTURE OF TEP1S  |   IMMUNE SYSTEM, INNATE IMMUNITY, LRIM1 AND APL1C 
1i1a:C   (THR342) to   (HIS443)  CRYSTAL STRUCTURE OF THE NEONATAL FC RECEPTOR COMPLEXED WITH A HETERODIMERIC FC  |   MHC CLASS I FOLD, IG CONSTANT DOMAINS, IMMUNE SYSTEM 
4lsd:G    (VAL37) to   (LYS120)  MYOKINE STRUCTURE  |   MYOKINE, METABOLISM, HORMONE 
1u2h:A    (SER25) to   (GLU105)  X-RAY STRUCTURE OF THE N-TERMINALLY TRUNCATED HUMAN APEP-1  |   STRUCTURAL GENOMICS, IG-FOLD I-SET, RGD MOTIF, HOMOPHILIC ADHESION, ARTERIAL SMOOTH MUSCLE CELLS, ATHEROSCLEROSIS, CONTRACTILE PROTEIN 
5a3u:B   (ASN306) to   (PHE391)  HIF PROLYL HYDROXYLASE 2 (PHD2/EGLN1) IN COMPLEX WITH 6-(5-OXO-4- (1H-1,2,3-TRIAZOL-1-YL)-2,5-DIHYDRO-1H-PYRAZOL-1-YL) NICOTINIC ACID  |   OXIDOREDUCTASE, NON-HEME, IRON, 2-OXOGLUTARATE, DIOXYGENASE, HYPOXIA-INDUCIBLE FACTOR, HIF, HIF PROLYL HYDROXYLASE DOMAIN 2, PHD2, EGLN, OXYGENASE, HYPOXIA, DNA-BINDING, METAL-BINDING, TRANSCRIPTION, HELIX-LOOP-HELIX-BETA, DSBH, FACIAL TRIAD, ASPARAGINYL/ ASPARTYL HYDROXYLASE, TRANSCRIPTION AND EPIGENETIC REGULATION, SIGNALING, DEVELOPMENT, CELL STRUCTURE, ANKYRIN REPEAT DOMAIN, ARD, BETA-HYDROXYLATION, TRANSCRIPTION ACTIVATOR/INHIBITOR, PHOSPHORYLATION, S-NITROSYLATION 
4m00:A   (ALA664) to   (THR749)  CRYSTAL STRUCTURE OF THE LIGAND BINDING REGION OF STAPHYLOCOCCAL ADHESION SRAP  |   ALL BETA, ADHESION, CARBOHYDRATE/SUGAR BINDING, CELL ADHESION 
1uct:A   (PHE107) to   (THR196)  CRYSTAL STRUCTURE OF THE EXTRACELLULAR FRAGMENT OF FC ALPHA RECEPTOR I (CD89)  |   BETA STANDS, IMMUNE SYSTEM 
1igy:B   (SER252) to   (LYS358)  STRUCTURE OF IMMUNOGLOBULIN  |   INTACT IMMUNOGLOBULIN, V REGION, C REGION, HINGE REGION, IMMUNOGLOBULIN 
1igy:D   (SER252) to   (LYS358)  STRUCTURE OF IMMUNOGLOBULIN  |   INTACT IMMUNOGLOBULIN, V REGION, C REGION, HINGE REGION, IMMUNOGLOBULIN 
5a7x:B    (GLN89) to   (ASP173)  NEGATIVE STAIN EM OF BG505 SOSIP.664 IN COMPLEX WITH SCD4, 17B, AND 8ANC195  |   VIRAL PROTEIN 
5a7x:F    (GLN89) to   (ASP173)  NEGATIVE STAIN EM OF BG505 SOSIP.664 IN COMPLEX WITH SCD4, 17B, AND 8ANC195  |   VIRAL PROTEIN 
5a7x:J    (GLN89) to   (ASP173)  NEGATIVE STAIN EM OF BG505 SOSIP.664 IN COMPLEX WITH SCD4, 17B, AND 8ANC195  |   VIRAL PROTEIN 
5a8h:B    (GLN89) to   (ASP173)  CRYO-ET SUBTOMOGRAM AVERAGING OF BG505 SOSIP.664 IN COMPLEX WITH SCD4, 17B, AND 8ANC195  |   VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX, VIRUS 
5a8h:H    (GLN89) to   (ASP173)  CRYO-ET SUBTOMOGRAM AVERAGING OF BG505 SOSIP.664 IN COMPLEX WITH SCD4, 17B, AND 8ANC195  |   VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX, VIRUS 
5a8h:N    (GLN89) to   (ASP173)  CRYO-ET SUBTOMOGRAM AVERAGING OF BG505 SOSIP.664 IN COMPLEX WITH SCD4, 17B, AND 8ANC195  |   VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX, VIRUS 
2ian:B    (LYS98) to   (ARG189)  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:G    (LYS98) to   (ARG189)  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 
2ice:A   (PRO330) to   (PRO423)  CRIG BOUND TO C3C  |   ALTERNATIVE PATHWAY, COMPLEMENT, C3, CRIG, COMPLEMENT RECEPTOR, IMMUNE SYSTEM 
2ice:D   (PRO330) to   (PRO423)  CRIG BOUND TO C3C  |   ALTERNATIVE PATHWAY, COMPLEMENT, C3, CRIG, COMPLEMENT RECEPTOR, IMMUNE SYSTEM 
2icf:A   (PRO330) to   (LEU422)  CRIG BOUND TO C3B  |   ALTERNATE PATHWAY, COMPLEMENT, C3, C3B, CRIG, COMPLEMENT RECEPTOR, IMMUNE SYSTEM 
4m7l:T   (GLN110) to   (MET210)  CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN HUMAN TISSUE FACTOR EXTRACELLULAR DOMAIN AND ANTIBODY 10H10 FAB FRAGMENT  |   ANTIBODY, BLOOD CLOTTING-IMMUNE SYSTEM COMPLEX 
3j2w:O  (VAL2764) to  (LEU2842)  ELECTRON CRYO-MICROSCOPY OF CHIKUNGUNYA VIRUS  |   E1-E2 GLYCOPROTEIN, NUCLEOCAPSID PROTEIN, TRANSMEMBRANE HELIX, VIRUS 
5ag8:A   (PRO673) to   (LYS736)  CRYSTAL STRUCTURE OF A MUTANT (665I6H) OF THE C-TERMINAL DOMAIN OF RGPB  |   HYDROLASE,  TYPE IX SECRETION SYSTEM 
5ag8:B   (PRO673) to   (LYS736)  CRYSTAL STRUCTURE OF A MUTANT (665I6H) OF THE C-TERMINAL DOMAIN OF RGPB  |   HYDROLASE,  TYPE IX SECRETION SYSTEM 
5ag9:A   (PRO673) to   (LYS736)  CRYSTAL STRUCTURE OF A MUTANT (665SXA) C-TERMINAL DOMAIN OF RGPB  |   HYDROLASE, TYPE IX SECRETION SYSTEM 
5ag9:B   (PRO673) to   (LYS736)  CRYSTAL STRUCTURE OF A MUTANT (665SXA) C-TERMINAL DOMAIN OF RGPB  |   HYDROLASE, TYPE IX SECRETION SYSTEM 
3wjl:B   (SER239) to   (LYS338)  CRYSTAL STRUCTURE OF IIB SELECTIVE FC VARIANT, FC(V12), IN COMPLEX WITH FCGRIIB  |   RECEPTOR COMPLEX, FC RECEPTOR, ANTIBODY, IMMUNE SYSTEM 
1j9s:A   (LYS240) to   (VAL304)  CRYSTAL STRUCTURE OF NITRITE SOAKED OXIDIZED H255N AFNIR  |   CUPREDOXIN FOLD COPPER NITRITE, OXIDOREDUCTASE 
1j9s:B   (GLU239) to   (VAL304)  CRYSTAL STRUCTURE OF NITRITE SOAKED OXIDIZED H255N AFNIR  |   CUPREDOXIN FOLD COPPER NITRITE, OXIDOREDUCTASE 
1j9s:C   (LYS240) to   (VAL304)  CRYSTAL STRUCTURE OF NITRITE SOAKED OXIDIZED H255N AFNIR  |   CUPREDOXIN FOLD COPPER NITRITE, OXIDOREDUCTASE 
1j9r:A   (LYS240) to   (VAL304)  CRYSTAL STRUCTURE OF NITRITE SOAKED REDUCED D98N AFNIR  |   CURPREDOXIN FOLD COPPER NITRITE, OXIDOREDUCTASE 
1j9t:A   (LYS240) to   (VAL304)  CRYSTAL STRUCTURE OF NITRITE SOAKED REDUCED H255N AFNIR  |   CUPREDOXIN FOLD NITRITE COPPER, OXIDOREDUCTASE 
1j9t:B   (GLU239) to   (VAL304)  CRYSTAL STRUCTURE OF NITRITE SOAKED REDUCED H255N AFNIR  |   CUPREDOXIN FOLD NITRITE COPPER, OXIDOREDUCTASE 
2ixh:B    (LEU64) to   (THR137)  RMLC P AERUGINOSA WITH DTDP-RHAMNOSE  |   ISOMERASE, LIPOPOLYSACCHARIDE BIOSYNTHESIS, EPIMERISE, EPIMERASE, EPIMERIZE 
2ixi:A    (LEU61) to   (THR134)  RMLC P AERUGINOSA WITH DTDP-XYLOSE  |   ISOMERASE, LIPOPOLYSACCHARIDE BIOSYNTHESIS, EPIMERISE, EPIMERASE, EPIMERIZE 
2xbd:A   (ASN264) to   (CYS330)  INTERNAL XYLAN BINDING DOMAIN FROM CELLULOMONAS FIMI XYLANASE D, NMR, MINIMIZED AVERAGE STRUCTURE  |   HYDROLASE, XYLAN BINDING DOMAIN, XYLANASE, BETA-SHEET 
2xbz:A    (GLN87) to   (PHE173)  MULTIPLE OLIGOMERIC FORMS OF THE PSEUDOMONAS AERUGINOSA RETS SENSOR DOMAIN MODULATE ACCESSIBILITY TO THE LIGAND- BINDING SITE  |   RETS, SENSOR KINASE, PHOSPHOPROTEIN, BIOFILM, TRANSFERASE 
5anm:L   (PRO114) to   (PRO213)  CRYSTAL STRUCTURE OF IGE FC IN COMPLEX WITH A NEUTRALIZING ANTIBODY  |   IMMUNE SYSTEM, THERAPEUTIC ANTIBODY, IGG, IGE, ASTHMA 
1jh5:A    (LYS43) to   (LYS142)  CRYSTAL STRUCTURE OF STALL-1 OF TNF FAMILY LIGAND  |   TALL-1, BLYS, THANK, BAFF, IMMUNE SYSTEM, ANTITUMOR PROTEIN 
1jh5:B    (LYS43) to   (LYS142)  CRYSTAL STRUCTURE OF STALL-1 OF TNF FAMILY LIGAND  |   TALL-1, BLYS, THANK, BAFF, IMMUNE SYSTEM, ANTITUMOR PROTEIN 
1jh5:C    (LYS43) to   (LYS142)  CRYSTAL STRUCTURE OF STALL-1 OF TNF FAMILY LIGAND  |   TALL-1, BLYS, THANK, BAFF, IMMUNE SYSTEM, ANTITUMOR PROTEIN 
1jh5:D    (LYS43) to   (LYS142)  CRYSTAL STRUCTURE OF STALL-1 OF TNF FAMILY LIGAND  |   TALL-1, BLYS, THANK, BAFF, IMMUNE SYSTEM, ANTITUMOR PROTEIN 
1jh5:E    (LYS43) to   (LYS142)  CRYSTAL STRUCTURE OF STALL-1 OF TNF FAMILY LIGAND  |   TALL-1, BLYS, THANK, BAFF, IMMUNE SYSTEM, ANTITUMOR PROTEIN 
1jh5:F    (LYS43) to   (LYS142)  CRYSTAL STRUCTURE OF STALL-1 OF TNF FAMILY LIGAND  |   TALL-1, BLYS, THANK, BAFF, IMMUNE SYSTEM, ANTITUMOR PROTEIN 
1jh5:G    (LYS43) to   (LYS142)  CRYSTAL STRUCTURE OF STALL-1 OF TNF FAMILY LIGAND  |   TALL-1, BLYS, THANK, BAFF, IMMUNE SYSTEM, ANTITUMOR PROTEIN 
1jh5:H    (LYS43) to   (LYS142)  CRYSTAL STRUCTURE OF STALL-1 OF TNF FAMILY LIGAND  |   TALL-1, BLYS, THANK, BAFF, IMMUNE SYSTEM, ANTITUMOR PROTEIN 
1jh5:I    (LYS43) to   (LYS142)  CRYSTAL STRUCTURE OF STALL-1 OF TNF FAMILY LIGAND  |   TALL-1, BLYS, THANK, BAFF, IMMUNE SYSTEM, ANTITUMOR PROTEIN 
1jh5:J    (LYS43) to   (LYS142)  CRYSTAL STRUCTURE OF STALL-1 OF TNF FAMILY LIGAND  |   TALL-1, BLYS, THANK, BAFF, IMMUNE SYSTEM, ANTITUMOR PROTEIN 
2j8o:B     (LYS6) to    (ALA98)  STRUCTURE OF THE IMMUNOGLOBULIN TANDEM REPEAT OF TITIN A168- A169  |   CARDIOMYOPATHY, NUCLEAR PROTEIN, SERINE/THREONINE-PROTEIN KINASE, LIMB-GIRDLE MUSCULAR DYSTROPHY, PHOSPHORYLATION, DISEASE MUTATION, STRUCTURAL PROTEIN, TITIN, A-BAND, KINASE, WD REPEAT, TPR REPEAT, IMMUNOGLOBULIN DOMAIN, IMMUNOGLOBULIN LIKE DOMAIN, NUCLEOTIDE-BINDING, ATP-BINDING, TRANSFERASE, KELCH REPEAT 
4myw:B   (GLU246) to   (ILE333)  STRUCTURE OF HSV-2 GD BOUND TO NECTIN-1  |   IGV-LIKE CORE, N-/C-TERMINAL EXTENSIONS, TANDEM ARRANGED V-C-C IG- LIKE DOMAINS, RECEPTOR BINDING, CELL SURFACE ATTACHMENT, VIRAL, CELLULAR SURFACE, VIRAL PROTEIN-CELL ADHESION COMPLEX 
4myw:D   (GLU248) to   (GLU335)  STRUCTURE OF HSV-2 GD BOUND TO NECTIN-1  |   IGV-LIKE CORE, N-/C-TERMINAL EXTENSIONS, TANDEM ARRANGED V-C-C IG- LIKE DOMAINS, RECEPTOR BINDING, CELL SURFACE ATTACHMENT, VIRAL, CELLULAR SURFACE, VIRAL PROTEIN-CELL ADHESION COMPLEX 
1w0y:T   (SER115) to   (MET210)  TF7A_3771 COMPLEX  |   SERINE PROTEASE, HYDROLASE, BLOOD COAGULATION, GLYCOPROTEIN, PLASMA, VITAMIN K, CALCIUM-BINDING, GAMMA-CARBOXYGLUTAMIC ACID, CO-FACTOR, COAGULATION, ENZYME COMPLEX 
2jh2:B    (GLU24) to   (VAL113)  X-RAY CRYSTAL STRUCTURE OF A COHESIN-LIKE MODULE FROM CLOSTRIDIUM PERFRINGENS  |   HYDROLASE, GLYCOSIDASE 
2xwb:A   (PRO330) to   (PRO423)  CRYSTAL STRUCTURE OF COMPLEMENT C3B IN COMPLEX WITH FACTORS B AND D  |   IMMUNE SYSTEM, PRO-CONVERTASE, HYDROLASE, SERINE PROTEASE, CONFORMATIONAL CHANGES, ALTERNATIVE PATHWAY 
2xwb:C   (PRO330) to   (PRO423)  CRYSTAL STRUCTURE OF COMPLEMENT C3B IN COMPLEX WITH FACTORS B AND D  |   IMMUNE SYSTEM, PRO-CONVERTASE, HYDROLASE, SERINE PROTEASE, CONFORMATIONAL CHANGES, ALTERNATIVE PATHWAY 
2xwj:A   (PRO330) to   (VAL427)  CRYSTAL STRUCTURE OF COMPLEMENT C3B IN COMPLEX WITH FACTOR B  |   IMMUNE SYSTEM, PRO-CONVERTASE, HYDROLASE, SERINE PROTEASE, CONFORMATIONAL CHANGES, ALTERNATIVE PATHWAY 
2xwj:C   (PRO330) to   (VAL427)  CRYSTAL STRUCTURE OF COMPLEMENT C3B IN COMPLEX WITH FACTOR B  |   IMMUNE SYSTEM, PRO-CONVERTASE, HYDROLASE, SERINE PROTEASE, CONFORMATIONAL CHANGES, ALTERNATIVE PATHWAY 
2xwj:E   (PRO330) to   (VAL427)  CRYSTAL STRUCTURE OF COMPLEMENT C3B IN COMPLEX WITH FACTOR B  |   IMMUNE SYSTEM, PRO-CONVERTASE, HYDROLASE, SERINE PROTEASE, CONFORMATIONAL CHANGES, ALTERNATIVE PATHWAY 
2xwj:G   (PRO330) to   (VAL427)  CRYSTAL STRUCTURE OF COMPLEMENT C3B IN COMPLEX WITH FACTOR B  |   IMMUNE SYSTEM, PRO-CONVERTASE, HYDROLASE, SERINE PROTEASE, CONFORMATIONAL CHANGES, ALTERNATIVE PATHWAY 
1wiq:A    (GLN89) to   (ALA178)  STRUCTURE OF T-CELL SURFACE GLYCOPROTEIN CD4, TRIGONAL CRYSTAL FORM  |   IMMUNOGLOBULIN FOLD, TRANSMEMBRANE, GLYCOPROTEIN, T-CELL, MHC LIPOPROTEIN, POLYMORPHISM 
1wio:A    (GLN89) to   (ALA178)  STRUCTURE OF T-CELL SURFACE GLYCOPROTEIN CD4, TETRAGONAL CRYSTAL FORM  |   IMMUNOGLOBULIN FOLD, TRANSMEMBRANE, GLYCOPROTEIN, T-CELL, MHC LIPOPROTEIN 
1wio:B    (GLN89) to   (ALA178)  STRUCTURE OF T-CELL SURFACE GLYCOPROTEIN CD4, TETRAGONAL CRYSTAL FORM  |   IMMUNOGLOBULIN FOLD, TRANSMEMBRANE, GLYCOPROTEIN, T-CELL, MHC LIPOPROTEIN 
1wip:A    (GLN89) to   (ALA178)  STRUCTURE OF T-CELL SURFACE GLYCOPROTEIN CD4, MONOCLINIC CRYSTAL FORM  |   IMMUNOGLOBULIN FOLD, TRANSMEMBRANE, GLYCOPROTEIN, T-CELL, MHC LIPOPROTEIN, POLYMORPHISM 
1wqv:T   (GLN110) to   (MET210)  HUMAN FACTOR VIIA-TISSUE FACTOR COMPLEXED WITH PROPYLSULFONAMIDE-D- THR-MET-P-AMINOBENZAMIDINE  |   SERINE PROTEASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX 
1kfx:L   (ASN384) to   (SER503)  CRYSTAL STRUCTURE OF HUMAN M-CALPAIN FORM I  |   REGULATION, PAPAIN-LIKE, THIOL-PROTEASE, HYDROLASE 
1wv7:T   (GLN110) to   (MET210)  HUMAN FACTOR VIIA-TISSUE FACTOR COMPLEXED WITH ETHYLSULFONAMIDE-D-5-PROPOXY-TRP-GLN-P-AMINOBENZAMIDINE  |   SERINE PROTEASE, HYDROLASE/BLOOD CLOTTING COMPLEX 
1klu:B    (LYS98) to   (ARG189)  CRYSTAL STRUCTURE OF HLA-DR1/TPI(23-37) COMPLEXED WITH STAPHYLOCOCCAL ENTEROTOXIN C3 VARIANT 3B2 (SEC3-3B2)  |   HLA-DR1/TPI, ENTEROTOXIN C3, HUMAN MELANOMA ANTIGEN, CD4+ T CELLS, IMMUNE SYSTEM/TOXIN COMPLEX 
2mkl:C     (GLN4) to   (LYS104)  SOLUTION STRUCTURE OF THE FOURTH CONSTANT IMMUNOGLOBULIN DOMAIN OF NURSE SHARK IGNAR  |   IG DOMAIN, IGNAR, IMMUNE SYSTEM 
1kxg:A   (LYS184) to   (LYS283)  THE 2.0 ANG RESOLUTION STRUCTURE OF BLYS, B LYMPHOCYTE STIMULATOR.  |   BAFF, TALL-1, THANK, ZTNF4, CYTOKINE, TNF SUPERFAMILY, JELLYROLL, BETA-SANDWICH 
1kxg:C   (LYS184) to   (LYS283)  THE 2.0 ANG RESOLUTION STRUCTURE OF BLYS, B LYMPHOCYTE STIMULATOR.  |   BAFF, TALL-1, THANK, ZTNF4, CYTOKINE, TNF SUPERFAMILY, JELLYROLL, BETA-SANDWICH 
1l3w:A   (GLU324) to   (THR423)  C-CADHERIN ECTODOMAIN  |   CELL ADHESION, CALCIUM BINDING, CADHERIN, EXTRACELLULAR, ECTODOMAIN, METAL BINDING PROTEIN 
2yn3:B  (ALA5082) to  (GLU5161)  STRUCTURAL INSIGHT INTO THE GIANT CALCIUM-BINDING ADHESIN SIIE: IMPLICATIONS FOR THE ADHESION OF SALMONELLA ENTERICA TO POLARIZED EPITHELIAL CELLS  |   MEMBRANE PROTEIN, BIG-DOMAINS ADHESIN 
3jwd:C  (GLN1089) to  (ASP1173)  STRUCTURE OF HIV-1 GP120 WITH GP41-INTERACTIVE REGION: LAYERED ARCHITECTURE AND BASIS OF CONFORMATIONAL MOBILITY  |   HIV-1 VIRAL SPIKE, MOLECULAR MOTION, PROTEIN ARCHITECTURE, RECEPTOR- TRIGGERED ENTRY, TYPE 1 FUSION PROTEIN, CELL MEMBRANE, DISULFIDE BOND, GLYCOPROTEIN, HOST-VIRUS INTERACTION, IMMUNE RESPONSE, VIRAL PROTEIN 
3jwd:D  (GLN1089) to  (ASP1173)  STRUCTURE OF HIV-1 GP120 WITH GP41-INTERACTIVE REGION: LAYERED ARCHITECTURE AND BASIS OF CONFORMATIONAL MOBILITY  |   HIV-1 VIRAL SPIKE, MOLECULAR MOTION, PROTEIN ARCHITECTURE, RECEPTOR- TRIGGERED ENTRY, TYPE 1 FUSION PROTEIN, CELL MEMBRANE, DISULFIDE BOND, GLYCOPROTEIN, HOST-VIRUS INTERACTION, IMMUNE RESPONSE, VIRAL PROTEIN 
1l9p:B   (GLU239) to   (VAL304)  CRYSTAL STRUCTURE OF NITRITE SOAKED I257G VARIANT OF THE COPPER-CONTAINING NITRITE REDUCTASE FROM ALCALIGENES FAECALIES S-6  |   GREEK KEY MOTIF, OXIDOREDUCTASE 
1l9p:C   (LYS240) to   (VAL304)  CRYSTAL STRUCTURE OF NITRITE SOAKED I257G VARIANT OF THE COPPER-CONTAINING NITRITE REDUCTASE FROM ALCALIGENES FAECALIES S-6  |   GREEK KEY MOTIF, OXIDOREDUCTASE 
1l9q:B   (GLU239) to   (VAL304)  CRYSTAL STRUCTURE OF THE I257L VARIANT OF THE COPPER- CONTAINING NITRITE REDUCTASE FROM ALCALIGENES FAECALIS S-6  |   CUPREDOXIN FOLD, OXIDOREDUCTASE 
1l9q:C   (LYS240) to   (VAL304)  CRYSTAL STRUCTURE OF THE I257L VARIANT OF THE COPPER- CONTAINING NITRITE REDUCTASE FROM ALCALIGENES FAECALIS S-6  |   CUPREDOXIN FOLD, OXIDOREDUCTASE 
1l9r:A   (GLU239) to   (VAL304)  CRYSTAL STRUCTURE OF THE I257M VARIANT OF THE COPPER- CONTAINING NITRITE REDUCTASE FROM ALCALIGENES FAECALIS S-6  |   CUPREDOXIN FOLD, OXIDOREDUCTASE 
1l9r:B   (GLU239) to   (VAL304)  CRYSTAL STRUCTURE OF THE I257M VARIANT OF THE COPPER- CONTAINING NITRITE REDUCTASE FROM ALCALIGENES FAECALIS S-6  |   CUPREDOXIN FOLD, OXIDOREDUCTASE 
1l9r:C   (LYS240) to   (VAL304)  CRYSTAL STRUCTURE OF THE I257M VARIANT OF THE COPPER- CONTAINING NITRITE REDUCTASE FROM ALCALIGENES FAECALIS S-6  |   CUPREDOXIN FOLD, OXIDOREDUCTASE 
3jyb:A    (VAL89) to   (PHE173)  CRYSTAL STRUCTURE OF THE RETS PERIPLASMIC DOMAIN  |   BETA BARREL, CARBOHYDRATE BINDING DOMAIN, SIGNALING KINASE, TWO COMPONENT SYSTEM, RETS, KINASE, PHOSPHOPROTEIN, TRANSFERASE 
2ny0:B  (GLN1089) to  (LEU1177)  HIV-1 GP120 ENVELOPE GLYCOPROTEIN (M95W, W96C, T257S, V275C, S334A, S375W, A433M) COMPLEXED WITH CD4 AND ANTIBODY 17B  |   HIV, GP120, ANTIBODY, CD4, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
5cj8:A   (ARG133) to   (ILE219)  HUMAN OSTEOCLAST ASSOCIATED RECEPTOR (OSCAR) EXTRACELLULAR DOMAIN  |   IMMUNOGLOBULIN-LIKE, MONOMER, IMMUNE SYSTEM 
2ny4:B  (GLN1089) to  (LEU1177)  HIV-1 GP120 ENVELOPE GLYCOPROTEIN (K231C, T257S, E268C, S334A, S375W) COMPLEXED WITH CD4 AND ANTIBODY 17B  |   HIV, GP120, ANTIBODY, CD4, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
2ny6:B  (GLN1089) to  (LEU1177)  HIV-1 GP120 ENVELOPE GLYCOPROTEIN (M95W, W96C, I109C, T123C, T257S, V275C,S334A, S375W, Q428C, G431C) COMPLEXED WITH CD4 AND ANTIBODY 17B  |   HIV, GP120, ANTIBODY, CD4, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4ofy:E   (ASP217) to   (LYS324)  CRYSTAL STRUCTURE OF THE COMPLEX OF SYG-1 D1-D2 AND SYG-2 D1-D4  |   IMMUNOGLOBULIN SUPERFAMILY, CELL ADHESION, SYNAPTOGENESIS, PROTEIN BINDING, N-LINKED GLYCOSYLATION, MEMBRANE, EXTRACELLULAR, SIGNALING PROTEIN 
4ofy:F   (ILE218) to   (LYS324)  CRYSTAL STRUCTURE OF THE COMPLEX OF SYG-1 D1-D2 AND SYG-2 D1-D4  |   IMMUNOGLOBULIN SUPERFAMILY, CELL ADHESION, SYNAPTOGENESIS, PROTEIN BINDING, N-LINKED GLYCOSYLATION, MEMBRANE, EXTRACELLULAR, SIGNALING PROTEIN 
1xiw:A    (TYR15) to    (ARG94)  CRYSTAL STRUCTURE OF HUMAN CD3-E/D DIMER IN COMPLEX WITH A UCHT1 SINGLE-CHAIN ANTIBODY FRAGMENT  |   CD3-EPSILON, CD3-DELTA, UCHT1-SCFV, IMMUNOGLOBULIN FOLD, ANTIBODY-ANTIGEN COMPLEX, MEMBRANE PROTEIN/IMMUNE SYSTEM COMPLEX 
2zp0:T   (SER115) to   (MET210)  HUMAN FACTOR VIIA-TISSUE FACTOR COMPLEXED WITH BENZYLSULFONAMIDE-D- ILE-GLN-P-AMINOBENZAMIDINE  |   SERINE PROTEASE, BLOOD COAGULATION, CLEAVAGE ON PAIR OF BASIC RESIDUES, DISEASE MUTATION, EGF-LIKE DOMAIN, GAMMA-CARBOXYGLUTAMIC ACID, GLYCOPROTEIN, HYDROLASE, HYDROXYLATION, PROTEASE, ZYMOGEN, LIPOPROTEIN, MEMBRANE, PALMITATE, TRANSMEMBRANE, HYDROLASE-BLOOD CLOTTING COMPLEX 
1xz0:A   (ARG183) to   (TRP277)  CRYSTAL STRUCTURE OF CD1A IN COMPLEX WITH A SYNTHETIC MYCOBACTIN LIPOPEPTIDE  |   BETA SHEET PLATFORM, MHC-FOLD, PROTEIN-LIPOPEPTIDE COMPLEX, IMMUNE SYSTEM 
1xz0:C   (ARG183) to   (TRP277)  CRYSTAL STRUCTURE OF CD1A IN COMPLEX WITH A SYNTHETIC MYCOBACTIN LIPOPEPTIDE  |   BETA SHEET PLATFORM, MHC-FOLD, PROTEIN-LIPOPEPTIDE COMPLEX, IMMUNE SYSTEM 
4acq:A   (PHE793) to   (GLU906)  ALPHA-2 MACROGLOBULIN  |   HYDROLASE INHIBITOR, PROTEINASE INHIBITOR, IRREVERSIBLE PROTEINASE INHIBITOR, CONFORMATIONAL CHANGE, BLOOD PLASMA INHIBITOR 
4acq:B   (PHE793) to   (PRO907)  ALPHA-2 MACROGLOBULIN  |   HYDROLASE INHIBITOR, PROTEINASE INHIBITOR, IRREVERSIBLE PROTEINASE INHIBITOR, CONFORMATIONAL CHANGE, BLOOD PLASMA INHIBITOR 
4acq:C   (PHE793) to   (PRO907)  ALPHA-2 MACROGLOBULIN  |   HYDROLASE INHIBITOR, PROTEINASE INHIBITOR, IRREVERSIBLE PROTEINASE INHIBITOR, CONFORMATIONAL CHANGE, BLOOD PLASMA INHIBITOR 
4acq:D   (PHE793) to   (PRO907)  ALPHA-2 MACROGLOBULIN  |   HYDROLASE INHIBITOR, PROTEINASE INHIBITOR, IRREVERSIBLE PROTEINASE INHIBITOR, CONFORMATIONAL CHANGE, BLOOD PLASMA INHIBITOR 
1mh5:A   (THR114) to   (ASN210)  THE STRUCTURE OF THE COMPLEX OF THE FAB FRAGMENT OF THE ESTEROLYTIC ANTIBODY MS6-164 AND A TRANSITION-STATE ANALOG  |   CATALYTIC ANTIBODY, ESTER HYDROLYSIS, ESTEROLYTIC, FAB, IMMUNOGLOBULIN, IMMUNE SYSTEM 
3km9:A   (PRO351) to   (LEU460)  STRUCTURE OF COMPLEMENT C5 IN COMPLEX WITH THE C-TERMINAL BETA-GRASP DOMAIN OF SSL7  |   OB-FOLD, BETA-GRASP DOMAIN, FN3 DOMAIN, CLEAVAGE ON PAIR OF BASIC RESIDUES, COMPLEMENT ALTERNATE PATHWAY, COMPLEMENT PATHWAY, CYTOLYSIS, DISULFIDE BOND, GLYCOPROTEIN, IMMUNE RESPONSE, INFLAMMATORY RESPONSE, INNATE IMMUNITY, MEMBRANE ATTACK COMPLEX, SECRETED, IMMUNE SYSTEM 
1ya5:B    (PRO11) to    (ALA93)  CRYSTAL STRUCTURE OF THE TITIN DOMAINS Z1Z2 IN COMPLEX WITH TELETHONIN  |   TELETHONIN; T-CAP; IG-LIKE DOMAINS; Z1; Z2; TITIN, STRUCTURAL PROTEIN 
5d4j:A   (GLU239) to   (VAL304)  CHLORIDE-BOUND FORM OF A COPPER NITRITE REDUCTASE FROM ALCALIGENES FAECALS  |   COPPER, OXIDOREDUCTASE 
4pji:F   (GLU123) to   (GLY240)  STRUCTURE OF HUMAN MR1-AC-6-FP IN COMPLEX WITH HUMAN MAIT C-C10 TCR  |   MR1, TCR, IMMUNE COMPLEX, AC-6-FP, IMMUNE SYSTEM 
5dk3:B   (SER239) to   (LYS338)  CRYSTAL STRUCTURE OF PEMBROLIZUMAB, A FULL LENGTH IGG4 ANTIBODY  |   CANCER, ANTIBODY, SUBCLASSES, IGG4, MELANOMA, IMMUNE SYSTEM 
4pri:A   (HIS188) to   (TRP274)  CRYSTAL STRUCTURE OF TK3 TCR-HLA-B*35:08-HPVG COMPLEX  |   HUMAN LEUKOCYTE ANTIGEN CLASS I, EPSTEIN-BARR VIRUS, VIRAL ESCAPE, T CELL RECEPTOR, VIRAL IMMUNITY, IMMUNE SYSTEM 
1zds:A   (LYS240) to   (VAL304)  CRYSTAL STRUCTURE OF MET150GLY AFNIR WITH ACETAMIDE BOUND  |   METAL-BINDING, NITRATE ASSIMILIATION, OXIDOREDUCTASE 
4at6:C    (ALA16) to    (GLY99)  FAB FRAGMENT OF ANTIPORPHYRIN ANTIBODY 14H7  |   IMMUNE SYSTEM, METALLOPORPHYRIN, CATALYTIC ANTIBODY, PEROXIDASE 
4at6:E    (ALA16) to    (GLY99)  FAB FRAGMENT OF ANTIPORPHYRIN ANTIBODY 14H7  |   IMMUNE SYSTEM, METALLOPORPHYRIN, CATALYTIC ANTIBODY, PEROXIDASE 
4at6:M    (ALA16) to    (GLY99)  FAB FRAGMENT OF ANTIPORPHYRIN ANTIBODY 14H7  |   IMMUNE SYSTEM, METALLOPORPHYRIN, CATALYTIC ANTIBODY, PEROXIDASE 
3lqa:C    (GLN89) to   (VAL176)  CRYSTAL STRUCTURE OF CLADE C GP120 IN COMPLEX WITH SCD4 AND 21C FAB  |   COMPLEX, POLY REACTIVITY, IMMUNE SYSTEM 
5e4e:C    (THR36) to   (SER119)  ENGINEERED INTERLEUKIN-13 BOUND TO RECEPTOR  |   AGONIST-RECEPTOR COMPLEX, PROTEIN ENGINEERING, SIGNALING PROTEIN 
4q6i:I    (GLN89) to   (ALA178)  CRYSTAL STRUCTURE OF MURINE 2D5 FAB, A POTENT ANTI-CD4 HIV-1- NEUTRALIZING ANTIBODY IN COMPLEX WITH CD4  |   IG FOLD, ANTIBODY, ANTI-CD4, HIV-1 NEUTRALIZATION, CD4, IMMUNE SYSTEM 
3ard:A   (LYS185) to   (TRP279)  TERNARY CRYSTAL STRUCTURE OF THE MOUSE NKT TCR-CD1D-3'DEOXY-ALPHA- GALACTOSYLCERAMIDE  |   MOUSE CD1D, MOUSE NKT TCR, IMMUNE SYSTEM 
2a2q:T   (GLN110) to   (MET210)  COMPLEX OF ACTIVE-SITE INHIBITED HUMAN COAGULATION FACTOR VIIA WITH HUMAN SOLUBLE TISSUE FACTOR IN THE PRESENCE OF CA2+, MG2+, NA+, AND ZN2+  |   FACTOR VIIA, SOLUBLE TISSUE FACTOR, MG2+, CA2+, NA+, ZN2+, HYDROLASE/BLOOD CLOTTING COMPLEX 
4qeg:A  (THR2839) to  (VAL2920)  CRYSTAL STRUCTURE OF DOMAIN I10 FROM TITIN (SPACE GROUP P41)  |   IMMUNOGLOBULIN DOMAIN, SKELETAL PROTEIN, SARCOMERE, STRUCTURAL PROTEIN 
3m45:A    (PHE35) to   (VAL132)  CRYSTAL STRUCTURE OF IG1 DOMAIN OF MOUSE SYNCAM 2  |   IG FOLD, DIMER, DISULFIDE BOND, GLYCOPROTEIN, IMMUNOGLOBULIN DOMAIN, MEMBRANE, TRANSMEMBRANE, CELL ADHESION 
4b60:B   (ASN360) to   (HIS477)  STRUCTURE OF RFNBPA(189-505) IN COMPLEX WITH FIBRINOGEN GAMMA CHAIN C-TERMINAL PEPTIDE  |   CELL ADHESION, FNBPA, FIBRINOGEN, FIBRINOGEN BINDING 
2a74:A   (PRO330) to   (PRO423)  HUMAN COMPLEMENT COMPONENT C3C  |   IMMUNE SYSTEM 
2a74:D   (PRO330) to   (PRO423)  HUMAN COMPLEMENT COMPONENT C3C  |   IMMUNE SYSTEM 
4qir:A    (PRO30) to   (GLU117)  CRYSTAL STRUCTURE OF AMINOPEPTIDASE N IN COMPLEX WITH THE PHOSPHINIC DIPEPTIDE ANALOGUE LL-(R,S)-2-(PYRIDIN-3-YL)ETHYLGLYP[CH2]PHE  |   ALANINE AMINOPEPTIDASE, AMINOPEPTIDASE N, M1 FAMILY PEPTIDASES, 3- {[(R)-1-AMINO-3-(PYRIDIN-3-YL)PROPYL](HYDROXY)PHOSPHORYL}-(S)-2- BENZYLPROPANOIC ACID, HYDROLASE 
3muu:A   (ASN275) to   (ALA340)  CRYSTAL STRUCTURE OF THE SINDBIS VIRUS E2-E1 HETERODIMER AT LOW PH  |   BETA BARRELS, IG-LIKE FOLDS, VIRAL PROTEIN 
3muu:C   (ASN275) to   (ALA340)  CRYSTAL STRUCTURE OF THE SINDBIS VIRUS E2-E1 HETERODIMER AT LOW PH  |   BETA BARRELS, IG-LIKE FOLDS, VIRAL PROTEIN 
3mv9:A   (ASP183) to   (PRO276)  CRYSTAL STRUCTURE OF THE TK3-GLN55ALA TCR IN COMPLEX WITH HLA- B*3501/HPVG  |   HLA B*3501, EBV, TCR, TCRPMHC COMPLEX, HPVG, TCR POLYMORPHISM, IMMUNE SYSTEM 
3mx7:A     (VAL5) to    (ASN82)  CRYSTAL STRUCTURE ANALYSIS OF HUMAN FAIM-NTD  |   BETA SHEET, APOPTOSIS 
3mzg:B     (MET1) to    (ASP96)  CRYSTAL STRUCTURE OF A HUMAN PROLACTIN RECEPTOR ANTAGONIST IN COMPLEX WITH THE EXTRACELLULAR DOMAIN OF THE HUMAN PROLACTIN RECEPTOR  |   ECD, ANTAGONIST, PH DEPENDENCE, HEMATOPOIETIC CYTOKINE, HORMONE- HORMONE RECEPTOR COMPLEX 
3n06:B     (MET1) to    (ASP96)  A MUTANT HUMAN PROLACTIN RECEPTOR ANTAGONIST H27A IN COMPLEX WITH THE EXTRACELLULAR DOMAIN OF THE HUMAN PROLACTIN RECEPTOR  |   PH DEPENDENCE, HEMATOPOIETIC CYTOKINE, HORMONE-HORMONE RECEPTOR COMPLEX 
3n1g:D   (GLY715) to   (GLU808)  CRYSTAL STRUCTURE OF DHHN BOUND TO BOCFN3  |   BINDING SITES, CALCIUM, CELL ADHESION MOLECULES, CELL CYCLE PROTEINS, CELL LINE, CONSERVED SEQUENCE, FIBRONECTINS, HEDGEHOG PROTEINS, IMMUNOGLOBULIN G, MEMBRANE GLYCOPROTEINS, MEMBRANE PROTEINS, PROTEIN BINDING, TERTIARY, RECEPTORS, CELL SURFACE, SEQUENCE HOMOLOGY, SIGNAL TRANSDUCTION, TUMOR SUPPRESSOR PROTEINS 
3n1q:C   (GLY829) to   (GLU922)  CRYSTAL STRUCTURE OF DHHN BOUND TO CDOFN3  |   BINDING SITES, CALCIUM, CELL ADHESION MOLECULES, CELL CYCLE PROTEINS, CELL LINE, CONSERVED SEQUENCE, FIBRONECTINS, HEDGEHOG PROTEINS, IMMUNOGLOBULIN G, MEMBRANE GLYCOPROTEINS, MEMBRANE PROTEINS, PROTEIN BINDING, TERTIARY, RECEPTORS, CELL SURFACE, SEQUENCE HOMOLOGY, SIGNAL TRANSDUCTION, TUMOR SUPPRESSOR PROTEINS 
3c12:A    (ALA68) to   (SER160)  CRYSTAL STRUCTURE OF FLGD FROM XANTHOMONAS CAMPESTRIS: INSIGHTS INTO THE HOOK CAPPING ESSENTIAL FOR FLAGELLAR ASSEMBLY  |   FLGD, HOOK CAPPING, XANTHOMONAS CAMPESTRIS, IG-LIKE DOMAIN, FN-III DOMAIN, TUDOR-LIKE DOMAIN, FLAGELLAR BIOGENESIS, FLAGELLUM, BIOSYNTHETIC PROTEIN 
3cd4:A    (GLN89) to   (ALA178)  REFINEMENT AND ANALYSIS OF THE FIRST TWO DOMAINS OF HUMAN CD4  |   T-CELL SURFACE GLYCOPROTEIN 
3ncb:B     (MET1) to    (ASP96)  A MUTANT HUMAN PROLACTIN RECEPTOR ANTAGONIST H180A IN COMPLEX WITH THE EXTRACELLULAR DOMAIN OF THE HUMAN PROLACTIN RECEPTOR  |   PH DEPENDENCE, HEMATOPOIETIC CYTOKINE, HORMONE-HORMONE RECEPTOR COMPLEX 
5fn6:A    (LYS88) to   (ASP171)  CRYSTAL STRUCTURE OF HUMAN CD45 EXTRACELLULAR REGION, DOMAINS D1-D3  |   HYDROLASE, RECEPTOR PROTEIN TYROSINE PHOSPHATASE, CD45, PTPRC 
5fn7:A    (LYS88) to   (THR170)  CRYSTAL STRUCTURE OF HUMAN CD45 EXTRACELLULAR REGION,  DOMAINS D1-D2  |   HYDROLASE, RECEPTOR PROTEIN TYROSINE PHOSPHATASE C, CD45, PTPRC 
5fn7:B    (LYS88) to   (THR170)  CRYSTAL STRUCTURE OF HUMAN CD45 EXTRACELLULAR REGION,  DOMAINS D1-D2  |   HYDROLASE, RECEPTOR PROTEIN TYROSINE PHOSPHATASE C, CD45, PTPRC 
5fo7:A   (PRO352) to   (LEU444)  CRYSTAL STRUCTURE OF HUMAN COMPLEMENT C3B AT 2.8 ANGSTROM RESOLUTION  |   LIPID BINDING, COMPLEMENT SYSTEM, IMMUNE SYSTEM, PLASMA PROTEIN 
5fo8:A   (PRO352) to   (PRO445)  CRYSTAL STRUCTURE OF HUMAN COMPLEMENT C3B IN COMPLEX WITH MCP (CCP1-4)  |   LIPID BINDING, LIPID BIANDING, COMPLEMENT SYSTEM, IMMUNE SYSTEM, PLASMA PROTEIN, COFA ACTIVITY, REGULATORS OF COMPLEMENT ACTIVITY 
5fo9:A   (PRO352) to   (PRO445)  CRYSTAL STRUCTURE OF HUMAN COMPLEMENT C3B IN COMPLEX WITH CR1 (CCP15-17)  |   LIPID BINDING PROTEIN, COMPLEMENT SYSTEM, IMMUNE SYSTEM, PLASMA PROTEIN, REGULATORS OF COMPLEMENT ACTIVITY, COFACTOR ACTIVITY, DECAY ACCELERATING ACTIVITY 
5fo9:D   (PRO352) to   (LEU444)  CRYSTAL STRUCTURE OF HUMAN COMPLEMENT C3B IN COMPLEX WITH CR1 (CCP15-17)  |   LIPID BINDING PROTEIN, COMPLEMENT SYSTEM, IMMUNE SYSTEM, PLASMA PROTEIN, REGULATORS OF COMPLEMENT ACTIVITY, COFACTOR ACTIVITY, DECAY ACCELERATING ACTIVITY 
5foj:A    (VAL20) to   (ASP100)  ELECTRON CRYO-MICROSCOPY OF GRAPEVINE FANLEAF VIRUS COMPLEX WITH NANOBODY  |   VIRUS, NANOBODY, COMPLEX 
5fyj:E   (SER114) to   (PRO208)  CRYSTAL STRUCTURE AT 3.4 A RESOLUTION OF FULLY GLYCOSYLATED HIV-1 CLADE G X1193.C1 SOSIP.664 PREFUSION ENV TRIMER IN COMPLEX WITH BROADLY NEUTRALIZING ANTIBODIES PGT122, 35O22 AND VRC01  |   VIRAL PROTEIN, HIV, ENVELOPE, GLYCAN, TRIMER 
3o81:A     (LYS6) to    (PRO97)  BETA2-MICROGLOBULIN FROM GALLUS GALLUS  |   IG-LIKE C1-TYPE (IMMUNOGLOBULIN-LIKE) DOMAIN, HISTOCOMPATIBILITY ANTIGEN, MHC CLASS I MOLECULE FROM B21 CHICKEN, IMMUNE SYSTEM 
4tlg:B   (SER288) to   (ASP387)  CRYSTAL STRUCTURE OF SEC14-LIKE PROTEIN 4 (SEC14L4)  |   SEC14L4, TRANSPORT PROTEIN 
4d8p:A    (VAL86) to   (PRO180)  STRUCTURAL AND FUNCTIONAL STUDIES OF THE TRANS-ENCODED HLA-DQ2.3 (DQA1*03:01/DQB1*02:01) MOLECULE  |   CLASS II MHC, IMMUNE SYSTEM 
4d94:A   (TYR424) to   (PHE511)  CRYSTAL STRUCTURE OF TEP1R  |   PLASMODIUM REFRACTORY ALLELE, IMMUNE SYSTEM, FULL-LENGTH PROTEIN, THIOESTER, MACROGLOBULIN DOMAINS, COMPONENT OF INNATE IMMUNE RESPONSE BY THE OPSINIZATION AND MELANIZATION OF PATHOGENS 
5hcc:B   (SER463) to   (GLU564)  TERNARY COMPLEX OF HUMAN COMPLEMENT C5 WITH ORNITHODOROS MOUBATA OMCI AND DERMACENTOR ANDERSONI RACI3.  |   COMPLEMENT, INFLAMMATION, INHIBITOR, TICK, IMMUNE SYSTEM 
5hcc:A   (PHE824) to   (VAL924)  TERNARY COMPLEX OF HUMAN COMPLEMENT C5 WITH ORNITHODOROS MOUBATA OMCI AND DERMACENTOR ANDERSONI RACI3.  |   COMPLEMENT, INFLAMMATION, INHIBITOR, TICK, IMMUNE SYSTEM 
5hcd:B   (SER463) to   (GLU564)  TERNARY COMPLEX OF HUMAN COMPLEMENT C5 WITH ORNITHODOROS MOUBATA OMCI AND RHIPICEPHALUS MICROPLUS RACI2  |   COMPLEMENT, INFLAMMATION, INHIBITOR, TICK, IMMUNE SYSTEM 
5hcd:A   (PHE824) to   (VAL924)  TERNARY COMPLEX OF HUMAN COMPLEMENT C5 WITH ORNITHODOROS MOUBATA OMCI AND RHIPICEPHALUS MICROPLUS RACI2  |   COMPLEMENT, INFLAMMATION, INHIBITOR, TICK, IMMUNE SYSTEM 
5hce:B   (SER463) to   (GLU564)  TERNARY COMPLEX OF HUMAN COMPLEMENT C5 WITH ORNITHODOROS MOUBATA OMCI AND RHIPICEPHALUS APPENDICULATUS RACI1  |   COMPLEMENT, INFLAMMATION, INHIBITOR, TICK, IMMUNE SYSTEM 
5hce:A   (PHE824) to   (VAL924)  TERNARY COMPLEX OF HUMAN COMPLEMENT C5 WITH ORNITHODOROS MOUBATA OMCI AND RHIPICEPHALUS APPENDICULATUS RACI1  |   COMPLEMENT, INFLAMMATION, INHIBITOR, TICK, IMMUNE SYSTEM 
3p2t:A   (LYS100) to   (LEU192)  CRYSTAL STRUCTURE OF LEUKOCYTE IG-LIKE RECEPTOR LILRB4 (ILT3/LIR- 5/CD85K)  |   LILR, IG, INHIBITORY RECEPTOR, DISULFIDE, IMMUNE SYSTEM 
5i5k:B   (TYR464) to   (ASN562)  STRUCTURE OF COMPLEMENT C5 IN COMPLEX WITH ECULIZUMAB  |   COMPLEMENT, FAB, IMMUNE SYSTEM 
5i5k:A   (TYR464) to   (ASN562)  STRUCTURE OF COMPLEMENT C5 IN COMPLEX WITH ECULIZUMAB  |   COMPLEMENT, FAB, IMMUNE SYSTEM 
5ihu:H   (THR171) to   (PRO267)  CRYSTAL STRUCTURE OF BOVINE FAB B11  |   ANTIBODY FAB ULTRALONG CDRH3, IMMUNE SYSTEM 
4e8d:B   (PHE513) to   (THR582)  CRYSTAL STRUCTURE OF STREPTOCOCCAL BETA-GALACTOSIDASE  |   TIM BARREL, BETA-PROPELLER, GLYCOHYDROLASE, HYDROLASE 
3prx:B   (PRO342) to   (GLN438)  STRUCTURE OF COMPLEMENT C5 IN COMPLEX WITH CVF AND SSL7  |   IMMUNE SYSTEM, COMPLEMENT, STAPHYLOCOCCUS AUREUS, IMMUNE SYSTEM-TOXIN COMPLEX 
3prx:D   (PRO342) to   (GLN438)  STRUCTURE OF COMPLEMENT C5 IN COMPLEX WITH CVF AND SSL7  |   IMMUNE SYSTEM, COMPLEMENT, STAPHYLOCOCCUS AUREUS, IMMUNE SYSTEM-TOXIN COMPLEX 
5ijv:C   (PRO109) to   (LYS207)  CRYSTAL STRUCTURE OF BOVINE FAB E03  |   ANTIBODY FAB ULTRALONG CDR H3, IMMUNE SYSTEM 
3pvm:B   (PRO342) to   (THR437)  STRUCTURE OF COMPLEMENT C5 IN COMPLEX WITH CVF  |   IMMUNE SYSTEM, COMPLEMENT 
3pvm:D   (PRO342) to   (THR437)  STRUCTURE OF COMPLEMENT C5 IN COMPLEX WITH CVF  |   IMMUNE SYSTEM, COMPLEMENT 
4en3:C   (LYS183) to   (TRP277)  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 
3qaz:T     (SER6) to    (ASP97)  IL-2 MUTANT D10 TERNARY COMPLEX  |   CYTOKINE RECEPTOR SIGNALING COMPLEX, SIGNALING PROTEIN-CYTOKINE COMPLEX 
3qaz:g   (LEU138) to   (TRP224)  IL-2 MUTANT D10 TERNARY COMPLEX  |   CYTOKINE RECEPTOR SIGNALING COMPLEX, SIGNALING PROTEIN-CYTOKINE COMPLEX 
4f7e:A   (LYS183) to   (TRP277)  CRYSTAL STRUCTURE OF BOVINE CD1D WITH BOUND C16:0-ALPHA-GALACTOSYL CERAMIDE  |   PROTEIN-GLYCOLIPID COMPLEX, MHC-FOLD, IG-FOLD, ANTIGEN PRESENTATION, TCR, MEMBRANE, IMMUNE SYSTEM 
3qnf:B   (GLY529) to   (ASP614)  CRYSTAL STRUCTURE OF THE OPEN STATE OF HUMAN ENDOPLASMIC RETICULUM AMINOPEPTIDASE 1 ERAP1  |   STRUCTURAL GENOMICS CONSORTIUM, SGC, GLYCOPROTEIN, METAL-BINDING, METALLOPROTEASE, PROTEASE, ADAPTIVE IMMUNITY, HYDROLASE 
3qp3:B     (ALA8) to   (GLY100)  CRYSTAL STRUCTURE OF TITIN DOMAIN M4, TETRAGONAL FORM  |   I-SET IG-LIKE, SARCOMERE, M-BAND, TRANSFERASE 
3qp3:C     (ALA8) to   (GLY100)  CRYSTAL STRUCTURE OF TITIN DOMAIN M4, TETRAGONAL FORM  |   I-SET IG-LIKE, SARCOMERE, M-BAND, TRANSFERASE 
3qs7:E   (THR167) to   (ARG243)  CRYSTAL STRUCTURE OF A HUMAN FLT3 LIGAND-RECEPTOR TERNARY COMPLEX  |   IMMUNOGLOBULIN-LIKE DOMAIN, FOUR-HELICAL BUNDLE CYTOKINE, CYTOKINE- RECEPTOR COMPLEX, EXTRACELLULAR COMPLEX, RECEPTOR TYROSINE KINASE, CYTOKINE-SIGNALING PROTEIN COMPLEX 
3qs7:F   (THR167) to   (ARG243)  CRYSTAL STRUCTURE OF A HUMAN FLT3 LIGAND-RECEPTOR TERNARY COMPLEX  |   IMMUNOGLOBULIN-LIKE DOMAIN, FOUR-HELICAL BUNDLE CYTOKINE, CYTOKINE- RECEPTOR COMPLEX, EXTRACELLULAR COMPLEX, RECEPTOR TYROSINE KINASE, CYTOKINE-SIGNALING PROTEIN COMPLEX 
3qs7:G   (THR167) to   (ARG243)  CRYSTAL STRUCTURE OF A HUMAN FLT3 LIGAND-RECEPTOR TERNARY COMPLEX  |   IMMUNOGLOBULIN-LIKE DOMAIN, FOUR-HELICAL BUNDLE CYTOKINE, CYTOKINE- RECEPTOR COMPLEX, EXTRACELLULAR COMPLEX, RECEPTOR TYROSINE KINASE, CYTOKINE-SIGNALING PROTEIN COMPLEX 
3qs7:H   (LEU165) to   (ARG243)  CRYSTAL STRUCTURE OF A HUMAN FLT3 LIGAND-RECEPTOR TERNARY COMPLEX  |   IMMUNOGLOBULIN-LIKE DOMAIN, FOUR-HELICAL BUNDLE CYTOKINE, CYTOKINE- RECEPTOR COMPLEX, EXTRACELLULAR COMPLEX, RECEPTOR TYROSINE KINASE, CYTOKINE-SIGNALING PROTEIN COMPLEX 
3qs9:E   (THR167) to   (ARG243)  CRYSTAL STRUCTURE OF A HUMAN FLT3 LIGAND-RECEPTOR TERNARY COMPLEX  |   IMMUNOGLOBULIN-LIKE DOMAIN, FOUR-HELICAL BUNDLE CYTOKINE, HEMATOPOIETIC CYTOKINE-RECEPTOR COMPLEX, CELL SURFACE, EXTRACELLULAR COMPLEX, RECEPTOR TYROSINE KINASE, CYTOKINE-SIGNALING PROTEIN COMPLEX 
3qs9:F   (THR167) to   (ARG243)  CRYSTAL STRUCTURE OF A HUMAN FLT3 LIGAND-RECEPTOR TERNARY COMPLEX  |   IMMUNOGLOBULIN-LIKE DOMAIN, FOUR-HELICAL BUNDLE CYTOKINE, HEMATOPOIETIC CYTOKINE-RECEPTOR COMPLEX, CELL SURFACE, EXTRACELLULAR COMPLEX, RECEPTOR TYROSINE KINASE, CYTOKINE-SIGNALING PROTEIN COMPLEX 
3qs9:G   (THR167) to   (ARG243)  CRYSTAL STRUCTURE OF A HUMAN FLT3 LIGAND-RECEPTOR TERNARY COMPLEX  |   IMMUNOGLOBULIN-LIKE DOMAIN, FOUR-HELICAL BUNDLE CYTOKINE, HEMATOPOIETIC CYTOKINE-RECEPTOR COMPLEX, CELL SURFACE, EXTRACELLULAR COMPLEX, RECEPTOR TYROSINE KINASE, CYTOKINE-SIGNALING PROTEIN COMPLEX 
3qs9:H   (THR167) to   (ARG243)  CRYSTAL STRUCTURE OF A HUMAN FLT3 LIGAND-RECEPTOR TERNARY COMPLEX  |   IMMUNOGLOBULIN-LIKE DOMAIN, FOUR-HELICAL BUNDLE CYTOKINE, HEMATOPOIETIC CYTOKINE-RECEPTOR COMPLEX, CELL SURFACE, EXTRACELLULAR COMPLEX, RECEPTOR TYROSINE KINASE, CYTOKINE-SIGNALING PROTEIN COMPLEX 
4v33:A    (LYS48) to   (GLU141)  CRYSTAL STRUCTURE OF THE PUTATIVE POLYSACCHARIDE DEACETYLASE BA0330 FROM BACILLUS ANTHRACIS  |   HYDROLASE, FIBRONECTIN TYPE III DOMAIN 
5jdd:A    (THR94) to   (PRO177)  CRYSTAL STRUCTURE OF I9-I11 TANDEM FROM TITIN (P212121)  |   TITIN, STRUCTURAL PROTEIN 
5jde:B    (THR94) to   (PRO177)  CRYSTAL STRUCTURE OF I9-I11 TANDEM FROM TITIN (P1)  |   TITIN, STRUCTURAL PROTEIN 
5jdj:A     (THR9) to    (THR91)  CRYSTAL STRUCTURE OF DOMAIN I10 FROM TITIN IN SPACE GROUP P212121  |   TITIN, MUSCLE, STRUCTURAL PROTEIN 
5jdj:B     (THR9) to    (THR91)  CRYSTAL STRUCTURE OF DOMAIN I10 FROM TITIN IN SPACE GROUP P212121  |   TITIN, MUSCLE, STRUCTURAL PROTEIN 
5jdj:D     (THR9) to    (THR91)  CRYSTAL STRUCTURE OF DOMAIN I10 FROM TITIN IN SPACE GROUP P212121  |   TITIN, MUSCLE, STRUCTURAL PROTEIN 
5jdj:E     (THR9) to    (THR91)  CRYSTAL STRUCTURE OF DOMAIN I10 FROM TITIN IN SPACE GROUP P212121  |   TITIN, MUSCLE, STRUCTURAL PROTEIN 
5jdj:H     (THR9) to    (THR91)  CRYSTAL STRUCTURE OF DOMAIN I10 FROM TITIN IN SPACE GROUP P212121  |   TITIN, MUSCLE, STRUCTURAL PROTEIN 
5jdj:I     (THR9) to    (VAL90)  CRYSTAL STRUCTURE OF DOMAIN I10 FROM TITIN IN SPACE GROUP P212121  |   TITIN, MUSCLE, STRUCTURAL PROTEIN 
5jdj:K     (THR9) to    (THR91)  CRYSTAL STRUCTURE OF DOMAIN I10 FROM TITIN IN SPACE GROUP P212121  |   TITIN, MUSCLE, STRUCTURAL PROTEIN 
5jdj:N    (THR11) to    (THR89)  CRYSTAL STRUCTURE OF DOMAIN I10 FROM TITIN IN SPACE GROUP P212121  |   TITIN, MUSCLE, STRUCTURAL PROTEIN 
5jdj:O     (THR9) to    (THR91)  CRYSTAL STRUCTURE OF DOMAIN I10 FROM TITIN IN SPACE GROUP P212121  |   TITIN, MUSCLE, STRUCTURAL PROTEIN 
5jdj:P     (THR9) to    (VAL90)  CRYSTAL STRUCTURE OF DOMAIN I10 FROM TITIN IN SPACE GROUP P212121  |   TITIN, MUSCLE, STRUCTURAL PROTEIN 
4frw:B   (LEU150) to   (ILE239)  CRYSTAL STRUCTURE OF HUMAN NECTIN-4 EXTRACELLULAR FRAGMENT D1-D2  |   IMMUNOGLOBULIN-LIKE DOMAIN, IG DOMAIN, VIRAL ENTRY RECEPTOR, CELL ADHESION 
4fs0:A   (PRO153) to   (ARG249)  CRYSTAL STRUCTURE OF MUTANT F136D OF MOUSE NECTIN-2 EXTRACELLULAR FRAGMENT D1-D2  |   IMMUNOGLOBULIN-LIKE DOMAIN, IG DOMAIN, VIRAL ENTRY RECEPTOR, CELL ADHESION 
5jpm:A   (PRO366) to   (ALA464)  STRUCTURE OF THE COMPLEX OF HUMAN COMPLEMENT C4 WITH MASP-2 REBUILT USING IMDFF  |   COMPLEMENT, IMMUNE SYSTEM, BLOOD 
5jpm:A   (PRO470) to   (ASP561)  STRUCTURE OF THE COMPLEX OF HUMAN COMPLEMENT C4 WITH MASP-2 REBUILT USING IMDFF  |   COMPLEMENT, IMMUNE SYSTEM, BLOOD 
5jpm:D   (PRO470) to   (ASP561)  STRUCTURE OF THE COMPLEX OF HUMAN COMPLEMENT C4 WITH MASP-2 REBUILT USING IMDFF  |   COMPLEMENT, IMMUNE SYSTEM, BLOOD 
5jpn:A   (PRO366) to   (ALA463)  STRUCTURE OF HUMAN COMPLEMENT C4 REBUILT USING IMDFF  |   COMPLEMENT, IMMUNE SYSTEM, BLOOD 
5jpn:A   (GLY471) to   (ALA564)  STRUCTURE OF HUMAN COMPLEMENT C4 REBUILT USING IMDFF  |   COMPLEMENT, IMMUNE SYSTEM, BLOOD 
4fxg:D   (PRO366) to   (ALA463)  COMPLEMENT C4 IN COMPLEX WITH MASP-2  |   IMMUNE SYSTEM, COMPLEMENT, PROTEOLYTIC CASCADE 
4fxk:A   (PRO470) to   (ASP561)  HUMAN COMPLEMENT C4  |   IMMUNE SYSTEM, COMPLEMENT, PROTEOLYTIC CASCADE 
5jtw:D   (PRO470) to   (ASP561)  CRYSTAL STRUCTURE OF COMPLEMENT C4B RE-REFINED USING IMDFF  |   INNATE IMMUNE SYSTEM, COMPLEMENT, ACTIVE FORM, IMMUNE SYSTEM 
4gg6:A    (ASN78) to   (PRO180)  PROTEIN COMPLEX  |   IMMUNE RECEPTOR-LIGAND COMPLEX, IMMUNE SYSTEM 
5ks9:A    (GLU88) to   (PRO180)  BEL502-DQ8-GLIA-ALPHA1 COMPLEX  |   CELIAC DISEASE T CELL RECEPTOR PEPTIDE MHC COMPLEX, IMMUNE SYSTEM 
5t3z:D   (GLY118) to   (PRO213)  3.5 ANGSTROM CRYSTAL STRUCTURE OF A FULLY AND NATIVELY GLYCOSYLATED BG505 SOSIP.664 HIV-1 ENV TRIMER IN COMPLEX WITH THE BROADLY NEUTRALIZING ANTIBODIES IOMA AND 10-1074  |   HIV, N-LINKED GLYCOSYLATION, BROADLY NEUTRALIZING ANTIBODIES, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
1nqd:B   (SER928) to  (ASN1007)  CRYSTAL STRUCTURE OF CLOSTRIDIUM HISTOLYTICUM COLG COLLAGENASE COLLAGEN-BINDING DOMAIN 3B AT 1.65 ANGSTROM RESOLUTION IN PRESENCE OF CALCIUM  |   BETA SANDWICH, METALLOPROTEASE, COLLAGEN-BINDING DOMAIN, CALCIUM, HYDROLASE 
2b39:B   (PRO351) to   (PRO443)  STRUCTURE OF MAMMALIAN C3 WITH AN INTACT THIOESTER AT 3A RESOLUTION  |   COMPLEMENT, THIOESTER, IMMUNE DEFENSE, IMMUNE SYSTEM 
1nqj:A   (SER928) to  (VAL1006)  CRYSTAL STRUCTURE OF CLOSTRIDIUM HISTOLYTICUM COLG COLLAGENASE COLLAGEN-BINDING DOMAIN 3B AT 1.0 ANGSTROM RESOLUTION IN ABSENCE OF CALCIUM  |   BETA SANDWICH, METALLOPROTEASE, COLLAGEN-BINDING DOMAIN, LITHIUM, CHLORINE, HYDROLASE 
2bk8:A     (GLY5) to    (LYS92)  M1 DOMAIN FROM TITIN  |   IG DOMAIN, TITIN, M-BAND, STRUCTURAL PROTEIN, MUSCLE, ANTIBODY 
1cn4:A   (VAL125) to   (LEU219)  ERYTHROPOIETIN COMPLEXED WITH EXTRACELLULAR DOMAINS OF ERYTHROPOIETIN RECEPTOR  |   HAEMATOPOIETIC CYTOKINE, CYTOKINE RECEPTOR 
4igb:C   (GLN332) to   (VAL440)  CRYSTAL STRUCTURE OF THE N-TERMINAL DOMAIN OF THE STREPTOCOCCUS GORDONII ADHESIN SGO0707  |   BETA-SANDWICH FOLDS, ADHESIN, COLLAGEN-BINDING, ORAL KERATINOCYTES, CELL WALL ANCHORED PROTEIN, CELL ADHESION 
3t1w:A  (THR1350) to  (SER1451)  STRUCTURE OF THE FOUR-DOMAIN FRAGMENT FN7B89 OF ONCOFETAL FIBRONECTIN  |   HUMAN FIBRONECTIN, FN TYPE-III DOMAIN, ONCOFETAL SPLICE VARIANT, EXTRA-DOMAIN B, EIIIB, ED-B, ANGIOGENESIS, INTEGRIN, FIBRONECTIN, EXTRACELLULAR MATRIX, PROTEIN BINDING 
1dmz:A   (HIS622) to   (ILE696)  A REFINED NMR STRUCTURE OF A NEW PHOPHOPEPTIDE-BINDING DOMAIN CONTAINING THE FHA2 OF RAD53  |   BETA-SANDWICH, ANTIPARALLEL BETA-SHEETS, TRANSFERASE 
2czn:A   (ALA278) to   (GLU352)  SOLUTION STRUCTURE OF THE CHITIN-BINDING DOMAIN OF HYPERTHERMOPHILIC CHITINASE FROM PYROCOCCUS FURIOSUS  |   CHITIN BINDING, PYROCOCCUS FURIOSUS, CHITINASE, HYDROLASE 
1e2t:C   (THR106) to   (LEU176)  ARYLAMINE N-ACETYLTRANSFERASE (NAT) FROM SALMONELLA TYPHIMURIUM  |   TRANSFERASE, ACETYL COA DEPENDENT 
4y5x:C   (LEU127) to   (SER222)  DIABODY 305 COMPLEX WITH EPOR  |   DIABODY COMPLEX, RECEPTOR 
4y5x:L   (LEU127) to   (LEU219)  DIABODY 305 COMPLEX WITH EPOR  |   DIABODY COMPLEX, RECEPTOR 
1pyw:B    (LYS98) to   (ARG189)  HUMAN CLASS II MHC PROTEIN HLA-DR1 BOUND TO A DESIGNED PEPTIDE RELATED TO INFLUENZA VIRUS HEMAGGLUTININ, FVKQNA(MAA)AL, IN COMPLEX WITH STAPHYLOCOCCAL ENTEROTOXIN C3 VARIANT 3B2 (SEC3-3B2)  |   MHC CLASS II, MAJOR HISTOCOMPATIBILITY PROTEIN COMPLEX, HLA-DR1, INFLUENZA, HEMAGGLUTININ, SUPERANTIGEN, ANTIGEN, IMMUNE SYSTEM- PROTEIN BINDING-TOXIN COMPLEX 
2dm3:A     (SER6) to    (SER95)  SOLUTION STRUCTURE OF THE SECOND IG DOMAIN OF HUMAN PALLADIN  |   BETA-SANDWICH, KIAA0992, MYOPALLADIN, ACTIN-ASSOCIATED SCAFFOLD, STRUCTURAL GENOMICS, NPPSFA, NATIONAL PROJECT ON PROTEIN STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI, PROTEIN BINDING 
4jzj:D    (PRO26) to    (PRO97)  CRYSTAL STRUCTURE OF RECEPTOR-FAB COMPLEX  |   RECEPTOR-FAB COMPLEX, CYTOKINE RECEPTOR-IMMUNE SYSTEM COMPLEX 
3uez:D   (PRO124) to   (SER216)  CRYSTAL STRUCTURE OF THE HUMAN COLONY-STIMULATING FACTOR 1 (HCSF-1) CYTOKINE IN COMPLEX WITH THE VIRAL RECEPTOR BARF1  |   VIRAL RECEPTOR, RTKIII, EXTRACELLULAR, CYTOKINE RECEPTOR-CYTOKINE COMPLEX, CYTOKINE, FOUR-HELIX BUNDLE, GLYCOPROTEIN, IMMUNOGLOBULIN DOMAIN, ONCOGENE, RECEPTOR, CYTOKINE/SIGNALING, PROTEIN COMPLEX 
1rzj:C    (GLN89) to   (LEU177)  HIV-1 HXBC2 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 
1sjv:A    (GLU16) to   (GLY101)  THREE-DIMENSIONAL STRUCTURE OF A LLAMA VHH DOMAIN SWAPPING  |   CAMELIDS ANTIBODY, DOMAIN SWAPPING, HEAVY CHAIN ANTIBODY, ANTIBIOTIC 
4zma:T    (LEU12) to   (PRO102)  CRYSTAL STRUCTURE OF A FVIIA-TRYPSIN CHIMERA (ST) IN COMPLEX WITH SOLUBLE TISSUE FACTOR  |   FUSION PROTEIN, TRYPSIN-FOLD, PROTEIN-PROTEIN COMPLEX, HYDROLASE 
4lpt:A     (PRO3) to    (THR95)  CRYSTAL STRUCTURE OF MONOMERIC TENCON VARIANT P54CR4-31  |   FIBRONECTIN TYPE III FOLD, ALTERNATE SCAFFOLD, DE NOVO PROTEIN 
2i07:A   (PRO330) to   (PRO423)  HUMAN COMPLEMENT COMPONENT C3B  |   C3B CONSISTS OF 12 DOMAINS, IMMUNE SYSTEM 
2if7:D   (ILE111) to   (GLN189)  CRYSTAL STRUCTURE OF NTB-A  |   NTB-A, SLAM6, LY108, HOMOPHILIC RECEPTOR, IMMUNE SYSTEM 
1j9q:C   (GLU239) to   (VAL304)  CRYSTAL STRUCTURE OF NITRITE SOAKED OXIDIZED D98N AFNIR  |   CUPREDOXIN FOLD COPPER NITRITE, OXIDOREDUCTASE 
2yn5:A  (VAL5162) to  (SER5257)  STRUCTURAL INSIGHT INTO THE GIANT CALCIUM-BINDING ADHESIN SIIE: IMPLICATIONS FOR THE ADHESION OF SALMONELLA ENTERICA TO POLARIZED EPITHELIAL CELLS  |   MEMBRANE PROTEIN, BIG-DOMAINS ADHESIN 
2yn5:B  (VAL5162) to  (SER5257)  STRUCTURAL INSIGHT INTO THE GIANT CALCIUM-BINDING ADHESIN SIIE: IMPLICATIONS FOR THE ADHESION OF SALMONELLA ENTERICA TO POLARIZED EPITHELIAL CELLS  |   MEMBRANE PROTEIN, BIG-DOMAINS ADHESIN 
3jwo:C  (GLN1089) to  (ASP1173)  STRUCTURE OF HIV-1 GP120 WITH GP41-INTERACTIVE REGION: LAYERED ARCHITECTURE AND BASIS OF CONFORMATIONAL MOBILITY  |   HIV-1 VIRAL SPIKE, MOLECULAR MOTION, PROTEIN ARCHITECTURE, RECEPTOR- TRIGGERED ENTRY, TYPE 1 FUSION PROTEIN, CELL MEMBRANE, DISULFIDE BOND, GLYCOPROTEIN, HOST-VIRUS INTERACTION, IMMUNE RESPONSE, VIRAL PROTEIN 
1l9o:B   (GLU239) to   (VAL304)  CRYSTAL STRUCTURE OF NITRITE SOAKED I257A VARIANT OF THE COPPER-CONTAINING NITRITE REDUCTASE FROM ALCALIGENES FAECALIS  |   GREEK KEY MOTIF, OXIDOREDUCTASE 
1l9o:C   (LYS240) to   (VAL304)  CRYSTAL STRUCTURE OF NITRITE SOAKED I257A VARIANT OF THE COPPER-CONTAINING NITRITE REDUCTASE FROM ALCALIGENES FAECALIS  |   GREEK KEY MOTIF, OXIDOREDUCTASE 
1l9s:C   (LYS240) to   (VAL304)  CRYSTAL STRUCTURE OF THE I257T VARIANT OF THE COPPER- CONTAINING NITRITE REDUCTASE FROM ALCALIGENES FAECALIS S-6  |   CUPREDOXIN FOLD, OXIDOREDUCTASE 
2nxy:B  (GLN1089) to  (LEU1177)  HIV-1 GP120 ENVELOPE GLYCOPROTEIN(S334A) COMPLEXED WITH CD4 AND ANTIBODY 17B  |   HIV, GP120, ANTIBODY, CD4, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
2ny2:B  (GLN1089) to  (LEU1177)  HIV-1 GP120 ENVELOPE GLYCOPROTEIN (T123C, T257S, S334A, S375W, G431C) COMPLEXED WITH CD4 AND ANTIBODY 17B  |   HIV, GP120, ANTIBODY, CD4, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
2nzi:A     (GLU7) to   (PRO102)  CRYSTAL STRUCTURE OF DOMAINS A168-A170 FROM TITIN  |   IG-DOMAIN, FNIII-DOMAIN, TRANSFERASE 
2nzi:B     (GLU7) to   (PRO102)  CRYSTAL STRUCTURE OF DOMAINS A168-A170 FROM TITIN  |   IG-DOMAIN, FNIII-DOMAIN, TRANSFERASE 
3kld:A    (GLU31) to   (GLN117)  PTPRG CNTN4 COMPLEX  |   CELL ADHESION, PROTEIN COMPLEX, RECEPTOR PROTEIN TYROSINE PHOSPHATASE, NEURAL RECOGNITION MOLECULE, GLYCOPROTEIN, MEMBRANE, PHOSPHOPROTEIN, PROTEIN PHOSPHATASE, TRANSMEMBRANE 
1ypz:A   (PRO184) to   (TRP274)  IMMUNE RECEPTOR  |   H2-T22 PROTEIN, BETA-2-MICROGLOBULIN, T CELL RECEPTOR DELTA, T-CELL RECEPTOR GAMMA CHAIN, IMMUNE SYSTEM 
5dfk:A   (GLN127) to   (LYS202)  CRYSTAL STRUCTURE OF THE ESCHERICHIA COLI COMMON PILUS CHAPERONE, ECPB  |   CHAPERONE USHER, PILUS, PILI, BIOFILM, ADHESION, BIOGENESIS, E. COLI, VIRULENCE, STRUCTURAL PROTEIN 
5e99:H   (THR171) to   (PRO267)  BOVINE FAB FRAGMENT F08_B11  |   ANTIBODY, FAB BOVINE, IMMUNE SYSTEM 
4qpe:A    (PRO30) to   (GLU117)  CRYSTAL STRUCTURE OF AMINOPEPTIDASE N IN COMPLEX WITH N-CYCLOHEXYL-1, 2-DIAMINOETHYLPHOSPHONIC ACID  |   ALANINE AMINOPEPTIDASE, AMINOPEPTIDASE N, M1 FAMILY PEPTIDASES, N- CYCLOHEXYL-1,2-DIAMINOETHYLPHOSPHONIC ACID, HYDROLASE 
3bpn:C    (ASN37) to   (PRO120)  CRYSTAL STRUCTURE OF THE IL4-IL4R-IL13RA TERNARY COMPLEX  |   IL4, IL13, IL13R, IL4R, CYTOKINE, RECEPTOR, B-CELL ACTIVATION, GLYCOPROTEIN, GROWTH FACTOR, SECRETED, IMMUNE RESPONSE, MEMBRANE, PHOSPHOPROTEIN, TRANSMEMBRANE, CYTOKINE-CYTOKINE RECEPTOR COMPLEX 
4r2g:P   (SER115) to   (ALA208)  CRYSTAL STRUCTURE OF PGT124 FAB BOUND TO HIV-1 JRCSF GP120 CORE AND TO CD4  |   PROTEIN-PROTEIN COMPLEX, IGG, ANTI-HIV ANTIBODIES, GP120, IMMUNE SYSTEM 
4r2g:B    (GLN89) to   (ASP173)  CRYSTAL STRUCTURE OF PGT124 FAB BOUND TO HIV-1 JRCSF GP120 CORE AND TO CD4  |   PROTEIN-PROTEIN COMPLEX, IGG, ANTI-HIV ANTIBODIES, GP120, IMMUNE SYSTEM 
4r4h:B    (ASP88) to   (LEU177)  CRYSTAL STRUCTURE OF NON-NEUTRALIZING, A32-LIKE ANTIBODY 2.2C IN COMPLEX WITH HIV-1 ENV GP120  |   HIV-1 ATTACHMENT GLYCOPROTEIN GP120, VIRAL PROTEIN-IMMUNE SYSTEM- INHIBITOR COMPLEX 
5fmv:A   (LYS303) to   (PHE387)  CRYSTAL STRUCTURE OF HUMAN CD45 EXTRACELLULAR REGION, DOMAINS D1-D4  |   HYDROLASE, RECEPTOR PROTEIN TYROSINE PHOSPHATASE, CD45, PTPRC 
5fmv:B   (LYS303) to   (ILE396)  CRYSTAL STRUCTURE OF HUMAN CD45 EXTRACELLULAR REGION, DOMAINS D1-D4  |   HYDROLASE, RECEPTOR PROTEIN TYROSINE PHOSPHATASE, CD45, PTPRC 
5foa:C   (PRO352) to   (PRO445)  CRYSTAL STRUCTURE OF HUMAN COMPLEMENT C3B IN COMPLEX WITH DAF (CCP2-4)  |   LIPID BINDING, COMPLEMENT SYSTEM, IMMUNE SYSTEM, PLASMA PROTEIN, REGULATORS OF COMPLEMENT ACTIVITY, DECAY-ACCELERATING ACTIVITY 
5fob:A   (PRO352) to   (PRO445)  CRYSTAL STRUCTURE OF HUMAN COMPLEMENT C3B IN COMPLEX WITH SMALLPOX INHIBITOR OF COMPLEMENT (SPICE)  |   LIPID BINDING PROTEIN, COMPLEMENT SYSTEM, IMMUNE SYSTEM, PLASMA PROTEIN, REGULATORS OF COMPLEMENT ACTIVITY, COFACTOR ACTIVITY, DECAY ACCELERATING ACTIVITY, IMMUNE EVASION 
3o2d:A    (GLN89) to   (ALA178)  CRYSTAL STRUCTURE OF HIV-1 PRIMARY RECEPTOR CD4 IN COMPLEX WITH A POTENT ANTIVIRAL ANTIBODY  |   IMMUNOGLOBULIN FOLD, HIV-1 PRIMARY RECEPTOR, T CELL CORECEPTOR, MONOCLONAL ANTIBODY, MEMBRANE, IMMUNE SYSTEM 
3ov6:A   (LYS187) to   (HIS280)  CD1C IN COMPLEX WITH MPM (MANNOSYL-BETA1-PHOSPHOMYCOKETIDE)  |   MHC, IMMUNOGLOBULIN DOMAIN, IMMUNE SYSTEM, ANTIGEN PRESENTATION 
3pdd:A    (VAL88) to   (GLN180)  STRUCTURES OF CLOSTRIDIUM THERMOCELLUM CBHA FIBRONECTIN(III)-LIKE MODULES  |   CBHA, BETA-SANDWICH, CELLULOSOME, UNKNOWN FUNCTION