Structure of PDB 4y18 Chain B Binding Site BS01

Receptor Information
>4y18 Chain B (length=214) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VNKRMSMVVSGLTPEEFMLVYKFARKHHITLTNLITEETTHVVMKTDAEF
VCERTLKYFLGIAGGKWVVSYFWVTQSIKERKMLNEHDFEVRGDVVNGRN
HQGPKRARESQDRKIFRGLEICCYGPFTNMPTDQLEWMVQLCGASVVKEL
SSFTLGTGVHPIVVVQPDAWTEDNGFHAIGQMCEAPVVTREWVLDSVALY
QCQELDTYLIPQIP
Ligand information
Receptor-Ligand Complex Structure
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PDB4y18 Structure of BRCA1-BRCT/Abraxas Complex Reveals Phosphorylation-Dependent BRCT Dimerization at DNA Damage Sites.
Resolution3.5 Å
Binding residue
(original residue number in PDB)		K1667 R1670
Binding residue
(residue number reindexed from 1)		K22 R25
Enzymatic activity
Enzyme Commision number 2.3.2.27: RING-type E3 ubiquitin transferase.
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0004842 ubiquitin-protein transferase activity
GO:0008270 zinc ion binding
Biological Process
GO:0006281 DNA repair
GO:0006974 DNA damage response
Cellular Component
GO:0005634 nucleus

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4y18, PDBe:4y18, PDBj:4y18
PDBsum4y18
PubMed26778126
UniProtP38398|BRCA1_HUMAN Breast cancer type 1 susceptibility protein (Gene Name=BRCA1)

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