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6ABO

human XRCC4 and IFFO1 complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0005634cellular_componentnucleus
A0006302biological_processdouble-strand break repair
A0006310biological_processDNA recombination
Functional Information from PDB Data
site_idAC1
Number of Residues3
Detailsbinding site for residue GOL A 301
ChainResidue
ALYS65
AGLU69
ALYS99

site_idAC2
Number of Residues3
Detailsbinding site for residue SO4 A 302
ChainResidue
ASER6
AARG7
ASER76

site_idAC3
Number of Residues2
Detailsbinding site for residue SO4 A 303
ChainResidue
AGLN21
ASER23

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues212
DetailsRegion: {"description":"Interaction with IFFO1","evidences":[{"source":"PubMed","id":"31548606","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues33
DetailsRegion: {"description":"Interaction with LIG4","evidences":[{"source":"PubMed","id":"11702069","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues108
DetailsCoiled coil: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; by PRKDC","evidences":[{"source":"PubMed","id":"14599745","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
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_FI6
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

247536

PDB entries from 2026-01-14

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