4ibn:A    (THR14) to   (GLN169)  CRYSTAL STRUCTURE OF LC9-RNASE H1, A TYPE 1 RNASE H WITH THE TYPE 2 ACTIVE-SITE MOTIF  |   RNASE H, RIBONUCLEASE H, HYDROLASE', HYDROLASE 
2qk9:A   (ASP138) to   (LYS282)  HUMAN RNASE H CATALYTIC DOMAIN MUTANT D210N IN COMPLEX WITH 18-MER RNA/DNA HYBRID  |   RNASE H; RNA/DNA HYBRID, HYDROLASE-DNA-RNA COMPLEX 
2qkb:A   (VAL141) to   (LYS282)  HUMAN RNASE H CATALYTIC DOMAIN MUTANT D210N IN COMPLEX WITH 20-MER RNA/DNA HYBRID  |   RNASE H; RNA/DNA HYBRID, HYDROLASE/DNA/RNA COMPLEX 
2qkb:B   (VAL140) to   (ALA281)  HUMAN RNASE H CATALYTIC DOMAIN MUTANT D210N IN COMPLEX WITH 20-MER RNA/DNA HYBRID  |   RNASE H; RNA/DNA HYBRID, HYDROLASE/DNA/RNA COMPLEX 
3h08:A     (ILE5) to   (ASN145)  CRYSTAL STRUCTURE OF THE RIBONUCLEASE H1 FROM CHLOROBIUM TEPIDUM  |   RNASE H, 3D-STRUCTURE, ENDONUCLEASE, HYDROLASE, MAGNESIUM, METAL-BINDING, NUCLEASE 
3h08:B     (GLU2) to   (ASN145)  CRYSTAL STRUCTURE OF THE RIBONUCLEASE H1 FROM CHLOROBIUM TEPIDUM  |   RNASE H, 3D-STRUCTURE, ENDONUCLEASE, HYDROLASE, MAGNESIUM, METAL-BINDING, NUCLEASE 
2rn2:A     (VAL5) to   (ASN143)  STRUCTURAL DETAILS OF RIBONUCLEASE H FROM ESCHERICHIA COLI AS REFINED TO AN ATOMIC RESOLUTION  |   HYDROLASE(ENDORIBONUCLEASE) 
2e4l:A     (LYS5) to   (ALA145)  THERMODYNAMIC AND STRUCTURAL ANALYSIS OF THERMOLABILE RNASE HI FROM SHEWANELLA ONEIDENSIS MR-1  |   HYDROLASE, ENDORIBONUCLEASE, RNASE HI, SHEWANELLA ONEIDENSIS MR-1 
1f21:A     (LYS3) to   (ASN143)  DIVALENT METAL COFACTOR BINDING IN THE KINETIC FOLDING TRAJECTORY OF E. COLI RIBONUCLEASE HI  |   RNASE H, NUCLEASE, RNASE H*, RIBNUCLEASE H, METAL-BINDING PROTEIN, PROTEIN FOLDING, HYDROLASE 
3u3g:D     (ASN2) to   (ALA125)  STRUCTURE OF LC11-RNASE H1 ISOLATED FROM COMPOST BY METAGENOMIC APPROACH: INSIGHT INTO THE STRUCTURAL BASES FOR UNUSUAL ENZYMATIC PROPERTIES OF STO-RNASE H1  |   HYDROLASE, CLEAVE THE RNA STRAND OF RNA/DNA HYBRID 
1rbr:A     (VAL5) to   (ASN143)  STRUCTURAL STUDY OF MUTANTS OF ESCHERICHIA COLI RIBONUCLEASE HI WITH ENHANCED THERMOSTABILITY  |   HYDROLASE(ENDORIBONUCLEASE) 
1rbt:A     (VAL5) to   (ASN143)  STRUCTURAL STUDY OF MUTANTS OF ESCHERICHIA COLI RIBONUCLEASE HI WITH ENHANCED THERMOSTABILITY  |   HYDROLASE(ENDORIBONUCLEASE) 
1rbu:A     (VAL5) to   (ASN143)  STRUCTURAL STUDY OF MUTANTS OF ESCHERICHIA COLI RIBONUCLEASE HI WITH ENHANCED THERMOSTABILITY  |   HYDROLASE(ENDORIBONUCLEASE) 
1rbv:A     (VAL5) to   (ASN143)  STRUCTURAL STUDY OF MUTANTS OF ESCHERICHIA COLI RIBONUCLEASE HI WITH ENHANCED THERMOSTABILITY  |   HYDROLASE(ENDORIBONUCLEASE) 
1rda:A     (VAL5) to   (ASN143)  CRYSTAL STRUCTURES OF RIBONUCLEASE HI ACTIVE SITE MUTANTS FROM ESCHERICHIA COLI  |   HYDROLASE(ENDORIBONUCLEASE) 
1rdc:A     (GLU6) to   (ASN143)  CRYSTAL STRUCTURES OF RIBONUCLEASE HI ACTIVE SITE MUTANTS FROM ESCHERICHIA COLI  |   HYDROLASE(ENDORIBONUCLEASE) 
1rdd:A     (GLN4) to   (ASN143)  CRYSTAL STRUCTURE OF ESCHERICHIA COLI RNASE HI IN COMPLEX WITH MG2+ AT 2.8 ANGSTROMS RESOLUTION: PROOF FOR A SINGLE MG2+ SITE  |   HYDROLASE(ENDORIBONUCLEASE) 
1ril:A     (VAL5) to   (SER143)  CRYSTAL STRUCTURE OF RIBONUCLEASE H FROM THERMUS THERMOPHILUS HB8 REFINED AT 2.8 ANGSTROMS RESOLUTION  |   HYDROLASE(ENDORIBONUCLEASE) 
1rnh:A     (LYS3) to   (PRO144)  STRUCTURE OF RIBONUCLEASE H PHASED AT 2 ANGSTROMS RESOLUTION BY MAD ANALYSIS OF THE SELENOMETHIONYL PROTEIN  |   HYDROLASE(ENDORIBONUCLEASE) 
4z0u:A     (LYS3) to   (ASN143)  RNASE HI/SSB-CT COMPLEX  |   RIBONUCLEASE, PEPTIDE COMPLEX, HYDROLASE-PEPTIDE COMPLEX 
4z0u:B     (LYS3) to   (ASN143)  RNASE HI/SSB-CT COMPLEX  |   RIBONUCLEASE, PEPTIDE COMPLEX, HYDROLASE-PEPTIDE COMPLEX 
1g15:A     (LYS3) to   (ASN143)  CO-CRYSTAL OF E. COLI RNASE HI WITH TWO MN2+ IONS BOUND IN THE THE ACTIVE SITE  |   RIBONUCLEASE H, RNASE H, NUCLEASE, DIVALENT METAL BINDING, ACTIVATION/ATTENUATION MECHANISM, HYDROLASE 
3v1r:A   (THR520) to   (LEU665)  CRYSTAL STRUCTURES OF THE REVERSE TRANSCRIPTASE-ASSOCIATED RIBONUCLEASE H DOMAIN OF XMRV WITH INHIBITOR BETA-THUJAPLICINOL  |   REVERSE TRANSCRIPTION, HYDROLASE-HYDROLASE INHIBITOR COMPLEX 
1goa:A     (GLU6) to   (ASN143)  COOPERATIVE STABILIZATION OF ESCHERICHIA COLI RIBONUCLEASE HI BY INSERTION OF GLY-80B AND GLY-77-> ALA SUBSTITUTION  |   HYDROLASE(ENDORIBONUCLEASE) 
1gob:A     (VAL5) to   (ASN143)  COOPERATIVE STABILIZATION OF ESCHERICHIA COLI RIBONUCLEASE HI BY INSERTION OF GLY-80B AND GLY-77-> ALA SUBSTITUTION  |   HYDROLASE(ENDORIBONUCLEASE) 
1goc:A     (VAL5) to   (ASN143)  COOPERATIVE STABILIZATION OF ESCHERICHIA COLI RIBONUCLEASE HI BY INSERTION OF GLY-80B AND GLY-77-> ALA SUBSTITUTION  |   HYDROLASE(ENDORIBONUCLEASE) 
4ly7:A     (LEU2) to   (SER143)  ANCESTRAL RNASE H  |   RIBONUCLEASE, HYDROLASE 
1jl1:A     (LYS3) to   (ASN143)  D10A E. COLI RIBONUCLEASE HI  |   RNASE HI, PROTEIN STABILITY, THERMOSTABILITY, HYDROGEN EXCHANGE, COOPERATIVITY, HYDROLASE 
1jl2:A     (LYS3) to   (ASN144)  CRYSTAL STRUCTURE OF TCEO RNASE H-A CHIMERA COMBINING THE FOLDING CORE FROM T. THERMOPHILUS RNASE H AND THE REMAINING REGION OF E. COLI RNASE H  |   MIXED ALPHA-BETA PROTEIN, HYDROLASE 
1jxb:A     (LYS3) to   (ASN143)  I53A, A POINT MUTANT OF THE CYSTEINE-FREE VARIANT OF E. COLI RNASE HI  |   MIXED ALPHA/BETA, 4-HELIX BUNDLE, HYDROLASE 
1wse:A     (VAL5) to   (ASN143)  CO-CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (E48A*) WITH MN2+  |   RNASE H, ACTIVE-SITE MUTANT, CO-CRYSTAL STRUCTURE WITH MN2+, X-RAY CRYSTALLOGRAPHY, METAL FLUCTUATION MODEL, HYDROLASE 
1wse:B     (VAL5) to   (ASN143)  CO-CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (E48A*) WITH MN2+  |   RNASE H, ACTIVE-SITE MUTANT, CO-CRYSTAL STRUCTURE WITH MN2+, X-RAY CRYSTALLOGRAPHY, METAL FLUCTUATION MODEL, HYDROLASE 
1wsf:A     (VAL5) to   (ASN143)  CO-CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (D134A*) WITH MN2+  |   RNASE H, ACTIVE-SITE MUTANT, CO-CRYSTAL STRUCTURE WITH MN2+, X-RAY CRYSTALLOGRAPHY, METAL FLUCTUATION MODEL, HYDROLASE 
1wsf:B     (GLU6) to   (ASN143)  CO-CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (D134A*) WITH MN2+  |   RNASE H, ACTIVE-SITE MUTANT, CO-CRYSTAL STRUCTURE WITH MN2+, X-RAY CRYSTALLOGRAPHY, METAL FLUCTUATION MODEL, HYDROLASE 
1wsf:C     (VAL5) to   (ASN143)  CO-CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (D134A*) WITH MN2+  |   RNASE H, ACTIVE-SITE MUTANT, CO-CRYSTAL STRUCTURE WITH MN2+, X-RAY CRYSTALLOGRAPHY, METAL FLUCTUATION MODEL, HYDROLASE 
1wsf:D     (VAL5) to   (MET142)  CO-CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (D134A*) WITH MN2+  |   RNASE H, ACTIVE-SITE MUTANT, CO-CRYSTAL STRUCTURE WITH MN2+, X-RAY CRYSTALLOGRAPHY, METAL FLUCTUATION MODEL, HYDROLASE 
1wsg:A     (MET1) to   (ASN143)  CO-CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (E48A/D134N*) WITH MN2+  |   RNASE H, ACTIVE-SITE MUTANT, CO-CRYSTAL STRUCTURE WITH MN2+, X-RAY CRYSTALLOGRAPHY, METAL FLUCTUATION MODEL, HYDROLASE 
1wsg:B     (VAL5) to   (ASN143)  CO-CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (E48A/D134N*) WITH MN2+  |   RNASE H, ACTIVE-SITE MUTANT, CO-CRYSTAL STRUCTURE WITH MN2+, X-RAY CRYSTALLOGRAPHY, METAL FLUCTUATION MODEL, HYDROLASE 
1wsg:C     (VAL5) to   (ASN143)  CO-CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (E48A/D134N*) WITH MN2+  |   RNASE H, ACTIVE-SITE MUTANT, CO-CRYSTAL STRUCTURE WITH MN2+, X-RAY CRYSTALLOGRAPHY, METAL FLUCTUATION MODEL, HYDROLASE 
1wsg:D     (MET1) to   (ASN143)  CO-CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (E48A/D134N*) WITH MN2+  |   RNASE H, ACTIVE-SITE MUTANT, CO-CRYSTAL STRUCTURE WITH MN2+, X-RAY CRYSTALLOGRAPHY, METAL FLUCTUATION MODEL, HYDROLASE 
1wsh:B     (VAL5) to   (ASN143)  CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (E48A/K87A)  |   RNASE H, ACTIVE-SITE MUTANT, X-RAY CRYSTALLOGRAPHY, HYDROLASE 
1wsh:C     (LEU2) to   (ASN143)  CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (E48A/K87A)  |   RNASE H, ACTIVE-SITE MUTANT, X-RAY CRYSTALLOGRAPHY, HYDROLASE 
1wsh:D     (VAL5) to   (ASN143)  CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (E48A/K87A)  |   RNASE H, ACTIVE-SITE MUTANT, X-RAY CRYSTALLOGRAPHY, HYDROLASE 
1wsi:A     (VAL5) to   (ASN143)  CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (E48A/K87A/D134N)  |   RNASE H, ACTIVE-SITE MUTANT, X-RAY CRYSTALLOGRAPHY, HYDROLASE 
1wsi:B     (LEU2) to   (ASN143)  CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (E48A/K87A/D134N)  |   RNASE H, ACTIVE-SITE MUTANT, X-RAY CRYSTALLOGRAPHY, HYDROLASE 
1wsi:C     (VAL5) to   (ASN143)  CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (E48A/K87A/D134N)  |   RNASE H, ACTIVE-SITE MUTANT, X-RAY CRYSTALLOGRAPHY, HYDROLASE 
1wsi:D     (VAL5) to   (ASN143)  CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (E48A/K87A/D134N)  |   RNASE H, ACTIVE-SITE MUTANT, X-RAY CRYSTALLOGRAPHY, HYDROLASE 
1wsj:A     (MET1) to   (ASN143)  CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (K87A/H124A)  |   RNASE H, ACTIVE-SITE MUTANT, X-RAY CRYSTALLOGRAPHY, HYDROLASE 
1wsj:B     (MET1) to   (MET142)  CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (K87A/H124A)  |   RNASE H, ACTIVE-SITE MUTANT, X-RAY CRYSTALLOGRAPHY, HYDROLASE 
1wsj:C     (MET1) to   (ASN143)  CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (K87A/H124A)  |   RNASE H, ACTIVE-SITE MUTANT, X-RAY CRYSTALLOGRAPHY, HYDROLASE 
1wsj:D     (MET1) to   (ASN143)  CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (K87A/H124A)  |   RNASE H, ACTIVE-SITE MUTANT, X-RAY CRYSTALLOGRAPHY, HYDROLASE 
1wsj:E     (VAL5) to   (ASN143)  CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (K87A/H124A)  |   RNASE H, ACTIVE-SITE MUTANT, X-RAY CRYSTALLOGRAPHY, HYDROLASE 
1wsj:F     (LEU2) to   (ASN143)  CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (K87A/H124A)  |   RNASE H, ACTIVE-SITE MUTANT, X-RAY CRYSTALLOGRAPHY, HYDROLASE 
1wsj:G     (MET1) to   (ASN143)  CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (K87A/H124A)  |   RNASE H, ACTIVE-SITE MUTANT, X-RAY CRYSTALLOGRAPHY, HYDROLASE 
1wsj:H     (MET1) to   (ASN143)  CRYSTAL STRUCTURE OF E.COLI RNASE HI ACTIVE SITE MUTANT (K87A/H124A)  |   RNASE H, ACTIVE-SITE MUTANT, X-RAY CRYSTALLOGRAPHY, HYDROLASE 
1kva:A     (VAL5) to   (ASN143)  E. COLI RIBONUCLEASE HI D134A MUTANT  |   HYDROLASE, ENDORIBONUCLEASE, MUTANT 
1kvb:A     (LYS3) to   (MET142)  E. COLI RIBONUCLEASE HI D134H MUTANT  |   HYDROLASE, ENDORIBONUCLEASE, MUTANT 
1kvc:A    (ASP10) to   (ASN143)  E. COLI RIBONUCLEASE HI D134N MUTANT  |   HYDROLASE, ENDORIBONUCLEASE, MUTANT 
3jyt:A   (GLU438) to   (VAL552)  K65R MUTANT HIV-1 REVERSE TRANSCRIPTASE CROSS-LINKED TO DS- DNA AND COMPLEXED WITH DATP AS THE INCOMING NUCLEOTIDE SUBSTRATE  |   HIV-1 REVERSE TRANSCRIPTASE, TENOFOVIR, RT-DNA COMPLEX, TRANSFERASE/DNA COMPLEX, DRUG RESISTANCE MUTATION, AIDS, DNA RECOMBINATION, DNA-DIRECTED DNA POLYMERASE, RNASE H, HYDROLASE, LIPOPROTEIN, MAGNESIUM, MEMBRANE, METAL-BINDING, MULTIFUNCTIONAL ENZYME, NUCLEOTIDYLTRANSFERASE, RNA- DIRECTED DNA POLYMERASE TRANSFERASE 
1law:A     (VAL5) to   (ASN143)  STABILIZATION OF ESCHERICHIA COLI RIBONUCLEASE HI BY CAVITY- FILLING MUTATIONS WITHIN A HYDROPHOBIC CORE  |   HYDROLASE 
2yv0:X     (GLU6) to   (ASN143)  STRUCTURAL AND THERMODYNAMIC ANALYSES OF E. COLI RIBONUCLEASE HI VARIANT WITH QUINTUPLE THERMOSTABILIZING MUTATIONS  |   RNASE HI, QUINTUPLE THERMOSTABILIZING MUTATIONS, E. COLI, HYDROLASE 
2z1g:A     (LYS3) to   (ASN143)  CRYSTAL STRUCTURE OF E.COLI RNASE HI SURFACE CHARGED MUTANT(Q4R/T40E/Q72H/Q76K/Q80E/T92K/Q105K)  |   RNASE HI, THERMOSTABILITY, SURFACE-CHARGE RESIDUE, HYDROLASE 
2z1h:A     (VAL5) to   (MET142)  CRYSTAL STRUCTURE OF E.COLI RNASE HI SURFACE CHARGED MUTANT(Q4R/T92K/Q105K/Q113R/Q115K/N143K/T145K)  |   RNASE HI, THERMOSTABILITY, SURFACE-CHARGE RESIDUE, HYDROLASE 
2z1i:A     (VAL5) to   (ASN143)  CRYSTAL STRUCTURE OF E.COLI RNASE HI SURFACE CHARGED MUTANT(Q4R/T40E/Q72H/Q76K/Q80E/T92K/Q105K/Q113R/Q115K)  |   RNASE HI, THERMOSTABILITY, SURFACE-CHARGE RESIDUE, HYDROLASE 
2z1i:B     (LYS3) to   (ASN143)  CRYSTAL STRUCTURE OF E.COLI RNASE HI SURFACE CHARGED MUTANT(Q4R/T40E/Q72H/Q76K/Q80E/T92K/Q105K/Q113R/Q115K)  |   RNASE HI, THERMOSTABILITY, SURFACE-CHARGE RESIDUE, HYDROLASE 
2z1j:A     (LEU2) to   (MET142)  CRYSTAL STRUCTURE OF E.COLI RNASE HI SURFACE CHARGED MUTANT(Q4R/T40E/Q72H/Q76K/Q80E/T92K/Q105K/Q113R/Q115K/N143K /T145K)  |   RNASE HI, THERMOSTABILITY, SURFACE-CHARGE RESIDUE, HYDROLASE 
2zqb:C     (HIS8) to   (ALA145)  CRYSTAL STRUCTURE OF A PSYCHROTROPHIC RNASEHI VARIANT WITH SEXTUPLE THERMOSTABILIZING MUTATIONS  |   HYDROLASE, CYTOPLASM, ENDONUCLEASE, MAGNESIUM, METAL- BINDING, NUCLEASE 
2zqb:D     (GLU3) to   (ALA145)  CRYSTAL STRUCTURE OF A PSYCHROTROPHIC RNASEHI VARIANT WITH SEXTUPLE THERMOSTABILIZING MUTATIONS  |   HYDROLASE, CYTOPLASM, ENDONUCLEASE, MAGNESIUM, METAL- BINDING, NUCLEASE 
3aa2:A     (VAL5) to   (ASN143)  A52I E. COLI RNASE HI  |   STABILITY, CAVITY, ENDONUCLEASE, HYDROLASE, MAGNESIUM, METAL-BINDING, NUCLEASE 
3aa3:A     (VAL5) to   (ASN143)  A52L E. COLI RNASE HI  |   STABILITY, CAVITY, ENDONUCLEASE, HYDROLASE, MAGNESIUM, METAL-BINDING, NUCLEASE 
3aa4:A     (LEU2) to   (MET142)  A52V E.COLI RNASE HI  |   STABILITY, CAVITY, ENDONUCLEASE, HYDROLASE, MAGNESIUM, METAL-BINDING, NUCLEASE 
3aa5:X     (VAL5) to   (ASN143)  A52F E.COLI RNASE HI  |   STABILITY, CAVITY, ENDONUCLEASE, HYDROLASE, MAGNESIUM, METAL-BINDING, NUCLEASE 
1rdb:A     (VAL5) to   (ASN143)  CRYSTAL STRUCTURES OF RIBONUCLEASE HI ACTIVE SITE MUTANTS FROM ESCHERICHIA COLI  |   HYDROLASE(ENDORIBONUCLEASE) 
3v1o:A   (THR520) to   (THR667)  CRYSTAL STRUCTURES OF THE REVERSE TRANSCRIPTASE-ASSOCIATED RIBONUCLEASE H DOMAIN OF XENOTROPIC MURINE LEUKEMIA-VIRUS RELATED VIRUS  |   REVERSE TRANSCRIPTION, HYDROLASE 
1lav:A     (VAL5) to   (ASN143)  STABILIZATION OF ESCHERICHIA COLI RIBONUCLEASE HI BY CAVITY- FILLING MUTATIONS WITHIN A HYDROPHOBIC CORE  |   HYDROLASE