Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ASIR2_1ste5z94A2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: DHS-like NAD/FAD-binding domainF: SIR2_1stECOD (1.6)
ASIR2_2nd_1e5z94A1 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: SIR2_2nd_1ECOD (1.6)
BSIR2_1ste5z94B1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: DHS-like NAD/FAD-binding domainF: SIR2_1stECOD (1.6)
BSIR2_2nd_1e5z94B2 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: SIR2_2nd_1ECOD (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 (4.3.0)
A3.30.1600.10 Alpha Beta 2-Layer Sandwich SIR2/SIRT2 'Small Domain' SIR2/SIRT2 'Small Domain'CATH (4.3.0)
B3.40.50.1220 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold TPP-binding domainCATH (4.3.0)
B3.30.1600.10 Alpha Beta 2-Layer Sandwich SIR2/SIRT2 'Small Domain' SIR2/SIRT2 'Small Domain'CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF02146Sir2 family (SIR2)Sir2 family- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
NAD-dependent protein deacetylase sirtuin-3, mitochondrial
C, D
Gene for histone H3 (germline gene) -