Annotations: 5A3B

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Cytochrom_C1	e5a3bA1	A: alpha arrays	X: amino-terminal domain of OmpATb	H: amino-terminal domain of OmpATb	T: amino-terminal domain of OmpATb	F: Cytochrom_C1	ECOD (v295.2)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	SIR2 FAMILY PROTEIN	NAD+ binding NAD binding binding nucleotide binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding heterocyclic compound binding small molecule binding pentosyltransferase activity catalytic activity, acting on a protein glycosyltransferase activity NAD+ binding NAD binding binding nucleotide binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding heterocyclic compound binding small molecule binding pentosyltransferase activity catalytic activity, acting on a protein glycosyltransferase activity transferase activity NAD+-protein mono-ADP-ribosyltransferase activity catalytic activity cation binding transition metal ion binding zinc ion binding metal ion binding nucleotidyltransferase activity transferase activity, transferring phosphorus-containing groups NAD+-protein-aspartate ADP-ribosyltransferase activity	-	-

Chains	Accession	Name	Type
A	IPR026591	Sirtuin, catalytic core small domain superfamily	Homologous Superfamily
A	IPR026590	Sirtuin family, catalytic core domain	Domain
A	IPR029035	DHS-like NAD/FAD-binding domain superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

5A3B | pdb_00005a3b