9ZQ9 | pdb_00009zq9

Nucleosome with an SSB at SHL -2.8 in complex with the WGR domain of human PARP2, Class 1


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
I [auth P]SCOP2B SuperfamilyWGR domain-like 8074102 3000760 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyCore histone-like 8034825 3001387 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyCore histone-like 8034825 3001387 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyCore histone-like 8034824 3001387 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyCore histone-like 8034824 3001387 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyCore histone-like 8066277 3001387 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyCore histone-like 8066277 3001387 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyCore histone-like 8067128 3001387 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyCore histone-like 8067128 3001387 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
I [auth P]PF05406WGR domain (WGR)WGR domainThis domain is found in a variety of polyA polymerases as well as the E. coli molybdate metabolism regulator Swiss:P33345 and other proteins of unknown function. I have called this domain WGR after the most conserved central motif of the domain. The ...This domain is found in a variety of polyA polymerases as well as the E. coli molybdate metabolism regulator Swiss:P33345 and other proteins of unknown function. I have called this domain WGR after the most conserved central motif of the domain. The domain is found in isolation in proteins such as Swiss:Q9JN21 and is between 70 and 80 residues in length. I propose that this may be a nucleic acid binding domain.
Domain
G, H
PF15511Centromere kinetochore component CENP-T histone fold (CENP-T_C)Centromere kinetochore component CENP-T histone foldCENP-T is a family of vertebral kinetochore proteins that associates directly with CENP-W. The N-terminus of CENP-T proteins interacts directly with the Ndc80 complex in the outer kinetochore. Importantly, the CENP-T-W complex does not directly asso ...CENP-T is a family of vertebral kinetochore proteins that associates directly with CENP-W. The N-terminus of CENP-T proteins interacts directly with the Ndc80 complex in the outer kinetochore. Importantly, the CENP-T-W complex does not directly associate with CENP-A, but with histone H3 in the centromere region. CENP-T and -W form a hetero-tetramer with CENP-S and -X and bind to a ~100 bp region of nucleosome-free DNA forming a nucleosome-like structure. The DNA-CENP-T-W-S-X complex is likely to be associated with histone H3-containing nucleosomes rather than with CENP-nucleosomes. This domain is the C-terminal histone fold domain of CENP-T, which associates with chromatin [2-3].
Domain
E, F
PF00125Core histone H2A/H2B/H3/H4 domain (Histone)Core histone H2A/H2B/H3/H4 domainDomain
A, B
PF16211C-terminus of histone H2A (Histone_H2A_C)C-terminus of histone H2A- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
I [auth P]Poly [ADP-ribose] polymerase 2
M [auth J],
N [auth I]
Ig-like domain-containing protein---
DNA (128-MER)---
DNA (69-MER)---
J [auth M]DNA (197-MER)---
G, H
Histone H4
E, F
Histone H3
C, D
Histone H2B
A, B
Histone H2A