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4AV1

Crystal structure of the human PARP-1 DNA binding domain in complex with DNA

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0008270molecular_functionzinc ion binding
B0003677molecular_functionDNA binding
B0008270molecular_functionzinc ion binding
C0003677molecular_functionDNA binding
C0008270molecular_functionzinc ion binding
D0003677molecular_functionDNA binding
D0008270molecular_functionzinc ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 1600
ChainResidue
ACYS21
ACYS24
AHIS53
ACYS56

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 1600
ChainResidue
BCYS125
BCYS128
BHIS159
BCYS162

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN C 1600
ChainResidue
CCYS24
CHIS53
CCYS56
CCYS21

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN D 1600
ChainResidue
DCYS125
DCYS128
DHIS159
DCYS162

Functional Information from PROSITE/UniProt
site_idPS00347
Number of Residues36
DetailsZF_PARP_1 Zinc finger poly(ADP-ribose) polymerase (PARP)-type signature. CKkCsesIpKdslRmaimvqspmfdgkvph..WYHfsC
ChainResidueDetails
ACYS21-CYS56
ACYS125-CYS162

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00264","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"21233213","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22582261","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22683995","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3OD8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3ODA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4AV1","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4DQY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4OPX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4OQA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4OQB","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00264","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"21233213","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22683995","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3ODC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3ODE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4AV1","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","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 Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"17525332","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues4
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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