Structure of PDB 6usj Chain Q Binding Site BS02

Receptor Information
>6usj Chain Q (length=104) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KTRSSRAGLQFPVGRVHRLLRKGNYSERVGAGAPVYLAAVLEYLTAEILE
LAGNAARDNKKTRIIPRHLQLAIRNDEELNKLLGRVTIAQGGVLPNIQAV
LLPK
Ligand information
>6usj Chain T (length=159) [Search DNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
atcgccaggcctgagaatccggtgccgaggccgctcaattggtcgtagac
agctctagcaccgcttaaacgcacgtacgcgctgtcccccgcgttttaac
cgccaaggggattactccctagtctccaggcacgtgtcagatatatacat
ccaggcctt
Receptor-Ligand Complex Structure
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PDB6usj Bridging of nucleosome-proximal DNA double-strand breaks by PARP2 enhances its interaction with HPF1.
Resolution10.5 Å
Binding residue
(original residue number in PDB)		K15 T16 R17 R20 R32 R77
Binding residue
(residue number reindexed from 1)		K1 T2 R3 R6 R18 R63
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0005515 protein binding
GO:0030527 structural constituent of chromatin
GO:0031492 nucleosomal DNA binding
GO:0046982 protein heterodimerization activity
Biological Process
GO:0006325 chromatin organization
GO:0008285 negative regulation of cell population proliferation
GO:0031507 heterochromatin formation
GO:0061644 protein localization to CENP-A containing chromatin
Cellular Component
GO:0000786 nucleosome
GO:0005634 nucleus
GO:0005694 chromosome
GO:0043505 CENP-A containing nucleosome
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6usj, PDBe:6usj, PDBj:6usj
PDBsum6usj
PubMed33141820
UniProtP04908|H2A1B_HUMAN Histone H2A type 1-B/E (Gene Name=H2AC4)

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