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1IK9

CRYSTAL STRUCTURE OF A XRCC4-DNA LIGASE IV COMPLEX

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0005634cellular_componentnucleus
A0006302biological_processdouble-strand break repair
A0006310biological_processDNA recombination
B0003677molecular_functionDNA binding
B0005634cellular_componentnucleus
B0006302biological_processdouble-strand break repair
B0006310biological_processDNA recombination
C0003910molecular_functionDNA ligase (ATP) activity
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues68
DetailsCoiled coil: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by PRKDC","evidences":[{"source":"PubMed","id":"14599745","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by PRKDC","evidences":[{"source":"PubMed","id":"14599745","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22228831","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28500754","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO)","evidences":[{"source":"PubMed","id":"16478998","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

251422

PDB entries from 2026-04-01

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