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1JM7

Solution structure of the BRCA1/BARD1 RING-domain heterodimer

Functional Information from GO Data
ChainGOidnamespacecontents
A0006281biological_processDNA repair
A0006974biological_processDNA damage response
A0046872molecular_functionmetal ion binding
B0003697molecular_functionsingle-stranded DNA binding
B0006301biological_processpostreplication repair
B0006513biological_processprotein monoubiquitination
B0061630molecular_functionubiquitin protein ligase activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 123
ChainResidue
ACYS24
AILE26
ACYS27
ACYS44
ACYS47

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 124
ChainResidue
ACYS39
AHIS41
ACYS61
ACYS64

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 143
ChainResidue
BCYS50
BCYS53
BCYS71
BCYS74

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 144
ChainResidue
BCYS66
BHIS68
BCYS83
BCYS86

Functional Information from PROSITE/UniProt
site_idPS00518
Number of Residues10
DetailsZF_RING_1 Zinc finger RING-type signature. CdHiFCkfCM
ChainResidueDetails
ACYS39-MET48
BCYS66-VAL75

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues78
DetailsZinc finger: {"description":"RING-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00175","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsModified residue: {"description":"N-acetylmethionine","evidences":[{"source":"PubMed","id":"22814378","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues93
DetailsRegion: {"description":"Interaction with BRCA1"}
ChainResidueDetails

242842

PDB entries from 2025-10-08

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