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1NOP

Crystal structure of human tyrosyl-DNA phosphodiesterase (Tdp1) in complex with vanadate, DNA and a human topoisomerase I-derived peptide

Functional Information from GO Data
ChainGOidnamespacecontents
A0005634cellular_componentnucleus
A0006281biological_processDNA repair
A0008081molecular_functionphosphoric diester hydrolase activity
B0005634cellular_componentnucleus
B0006281biological_processDNA repair
B0008081molecular_functionphosphoric diester hydrolase activity
Functional Information from PDB Data
site_idAC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE VO4 A 699
ChainResidue
AHIS263
ALYS265
AASN283
AHIS493
ALYS495
AASN516
AHOH728
CTYR723
DDT806

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE VO4 B 699
ChainResidue
BTYR204
BHIS263
BLYS265
BASN283
BHIS493
BLYS495
BASN516
FDT806

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsRegion: {"description":"Interaction with DNA","evidences":[{"source":"PubMed","id":"12470949","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"12470949","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15111055","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"PubMed","id":"12470949","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15111055","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12470949","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsSite: {"description":"Interaction with DNA","evidences":[{"source":"PubMed","id":"12470949","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

240971

PDB entries from 2025-08-27

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