Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyDHS-like NAD/FAD-binding domain8041390 3001728 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyDHS-like NAD/FAD-binding domain8041390 3001728 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyDHS-like NAD/FAD-binding domain8041390 3001728 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyDHS-like NAD/FAD-binding domain8041390 3001728 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ASIR2_1ste6rxqA1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: DHS-like NAD/FAD-binding domainF: SIR2_1stECOD (1.6)
APTZ00408e6rxqA2 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: PTZ00408ECOD (1.6)
BSIR2_1ste6rxqB1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: DHS-like NAD/FAD-binding domainF: SIR2_1stECOD (1.6)
BPTZ00408e6rxqB2 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: PTZ00408ECOD (1.6)
CSIR2_1ste6rxqC2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: DHS-like NAD/FAD-binding domainF: SIR2_1stECOD (1.6)
CPTZ00408e6rxqC1 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: PTZ00408ECOD (1.6)
DSIR2_1ste6rxqD1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: DHS-like NAD/FAD-binding domainF: SIR2_1stECOD (1.6)
DPTZ00408e6rxqD2 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: PTZ00408ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.40.50.1220 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold TPP-binding domainCATH (utative)
B3.40.50.1220 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold TPP-binding domainCATH (utative)
B3.30.1600.10 Alpha Beta 2-Layer Sandwich SIR2/SIRT2 'Small Domain' SIR2/SIRT2 'Small Domain'CATH (utative)
C3.40.50.1220 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold TPP-binding domainCATH (utative)
D3.40.50.1220 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold TPP-binding domainCATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D
PF02146Sir2 family (SIR2)Sir2 family- Family
E, F, 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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D
NAD-dependent protein deacylase
E, F, G, H
Histone H4