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4R6E

Human artd1 (parp1) - catalytic domain in complex with inhibitor niraparib

Functional Information from GO Data
ChainGOidnamespacecontents
A0003950molecular_functionNAD+ poly-ADP-ribosyltransferase activity
B0003950molecular_functionNAD+ poly-ADP-ribosyltransferase activity
C0003950molecular_functionNAD+ poly-ADP-ribosyltransferase activity
D0003950molecular_functionNAD+ poly-ADP-ribosyltransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues10
DetailsBINDING SITE FOR RESIDUE 3JD A 1101
ChainResidue
AASP766
AGOL1103
AHIS862
AGLY863
AGLY888
ATYR889
ATYR896
APHE897
ASER904
ATYR907

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 1102
ChainResidue
ALYS903
ALEU984
ALEU985
ATYR986
AHOH1216

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL A 1103
ChainResidue
AHIS862
ATYR889
AILE895
ATYR896
A3JD1101
AHOH1206

site_idAC4
Number of Residues11
DetailsBINDING SITE FOR RESIDUE 3JD B 1101
ChainResidue
BGLU763
BASP766
BHIS862
BGLY863
BGLY888
BTYR889
BTYR896
BPHE897
BSER904
BTYR907
BGOL1103

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 1102
ChainResidue
BLYS903
BLEU984
BLEU985
BTYR986

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL B 1103
ChainResidue
BHIS862
BTYR889
BGLY894
BILE895
BTYR896
B3JD1101

site_idAC7
Number of Residues10
DetailsBINDING SITE FOR RESIDUE 3JD C 1101
ChainResidue
CASP766
CHIS862
CGLY863
CGLY888
CTYR889
CTYR896
CPHE897
CSER904
CTYR907
CGOL1103

site_idAC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 C 1102
ChainResidue
CLYS903
CLEU984
CLEU985
CTYR986
CHOH1232

site_idAC9
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL C 1103
ChainResidue
CHIS862
CTYR889
CGLY894
CILE895
CTYR896
C3JD1101
CHOH1209
CHOH1243

site_idBC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE 3JD D 1101
ChainResidue
DASP766
DHIS862
DGLY863
DGLY888
DTYR889
DTYR896
DPHE897
DSER904
DTYR907

site_idBC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 D 1102
ChainResidue
DLYS903
DLEU984
DLEU985
DTYR986

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues351
DetailsDomain: {"description":"PARP alpha-helical","evidences":[{"source":"PROSITE-ProRule","id":"PRU00398","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsActive site: {"description":"For poly [ADP-ribose] polymerase activity","evidences":[{"source":"PubMed","id":"32028527","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"7852410","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"9315851","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues20
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q9UGN5","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"19690332","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"21406692","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues8
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2); alternate","evidences":[{"source":"PubMed","id":"25218447","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

243083

PDB entries from 2025-10-15

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