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5WS1

Structure of human PARP1 catalytic domain bound to a benzoimidazole inhibitor

Functional Information from GO Data
ChainGOidnamespacecontents
A0003950molecular_functionNAD+ ADP-ribosyltransferase activity
B0003950molecular_functionNAD+ ADP-ribosyltransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues9
Detailsbinding site for residue 7U9 A 1101
ChainResidue
AGLU763
AASP766
AHIS862
AGLY863
ATYR896
APHE897
ASER904
ATYR907
AGLU988

site_idAC2
Number of Residues7
Detailsbinding site for residue 7U9 B 1101
ChainResidue
BASP766
BHIS862
BGLY863
BTYR896
BPHE897
BSER904
BTYR907

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: For poly [ADP-ribose] polymerase activity => ECO:0000305|PubMed:32028527, ECO:0000305|PubMed:7852410, ECO:0000305|PubMed:9315851
ChainResidueDetails
AGLU988
BGLU988

site_idSWS_FT_FI2
Number of Residues8
DetailsBINDING: BINDING => ECO:0000250|UniProtKB:Q9UGN5
ChainResidueDetails
AHIS862
AGLY871
AARG878
ASER904
BHIS862
BGLY871
BARG878
BSER904

site_idSWS_FT_FI3
Number of Residues2
DetailsMOD_RES: Phosphoserine => ECO:0007744|PubMed:18669648, ECO:0007744|PubMed:19690332, ECO:0007744|PubMed:20068231, ECO:0007744|PubMed:21406692, ECO:0007744|PubMed:23186163
ChainResidueDetails
ASER782
BSER782

site_idSWS_FT_FI4
Number of Residues2
DetailsMOD_RES: Phosphoserine => ECO:0007744|PubMed:23186163
ChainResidueDetails
ASER786
BSER786

site_idSWS_FT_FI5
Number of Residues4
DetailsCROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2); alternate => ECO:0007744|PubMed:25218447, ECO:0007744|PubMed:28112733
ChainResidueDetails
ALYS748
BLYS748

220113

PDB entries from 2024-05-22

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