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3II6

Structure of human Xrcc4 in complex with the tandem BRCT domains of DNA LigaseIV.

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
C0003677molecular_functionDNA binding
C0005634cellular_componentnucleus
C0006302biological_processdouble-strand break repair
C0006310biological_processDNA recombination
D0003677molecular_functionDNA binding
D0005634cellular_componentnucleus
D0006302biological_processdouble-strand break repair
D0006310biological_processDNA recombination
X0003677molecular_functionDNA binding
X0003910molecular_functionDNA ligase (ATP) activity
X0005524molecular_functionATP binding
X0006281biological_processDNA repair
Y0003677molecular_functionDNA binding
Y0003910molecular_functionDNA ligase (ATP) activity
Y0005524molecular_functionATP binding
Y0006281biological_processDNA repair
Functional Information from PDB Data
site_idAC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL Y 301
ChainResidue
YGLY669
YLYS675

site_idAC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL Y 302
ChainResidue
YTRP738

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues136
DetailsCoiled coil: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsModified residue: {"description":"Phosphoserine; by PRKDC","evidences":[{"source":"PubMed","id":"14599745","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
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 Residues206
DetailsDomain: {"description":"BRCT 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00033","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues89
DetailsDomain: {"description":"BRCT 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00033","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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