Annotations: 5Y2F

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	DHS-like NAD/FAD-binding domain	8063732	3001728	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	SIR2_1st	e5y2fA2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: DHS-like NAD/FAD-binding domain	F: SIR2_1st	ECOD (1.6)
A	KOG1905	e5y2fA1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: KOG1905	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.1220	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	TPP-binding domain	CATH (4.3.0)
A	2.20.28.200	Mainly Beta	Single Sheet	Rubrerythrin, domain 2		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02146	Sir2 family (SIR2)	Sir2 family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth C]	9-mer peptide QTARKSTGG	DNA binding binding organic cyclic compound binding nucleic acid binding cell adhesion molecule binding cadherin binding protein binding protein heterodimerization activity protein dimerization activity structural molecule activity structural constituent of chromatin	protein-containing complex organization protein-DNA complex assembly cellular component organization protein-DNA complex organization cellular component biogenesis cellular component assembly chromatin organization protein-containing complex assembly chromatin remodeling cellular process cellular component organization or biogenesis nucleosome assembly nucleosome organization biosynthetic process protein-containing complex organization protein-DNA complex assembly cellular component organization protein-DNA complex organization cellular component biogenesis cellular component assembly chromatin organization protein-containing complex assembly chromatin remodeling cellular process cellular component organization or biogenesis nucleosome assembly nucleosome organization biosynthetic process metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process organelle organization telomere organization chromosome organization regulation of biosynthetic process regulation of biological process regulation of cellular process epigenetic regulation of gene expression biological regulation regulation of macromolecule metabolic process regulation of gene expression regulation of macromolecule biosynthetic process regulation of metabolic process	cellular anatomical structure membrane extracellular region extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle extracellular space vesicle extracellular membrane-bounded organelle protein-containing complex intracellular anatomical structure protein-DNA complex cellular anatomical structure membrane extracellular region extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle extracellular space vesicle extracellular membrane-bounded organelle protein-containing complex intracellular anatomical structure protein-DNA complex nucleosome intracellular membraneless organelle chromatin chromosome intracellular organelle membraneless organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen
A	NAD-dependent protein deacetylase sirtuin-6	pentosyltransferase activity catalytic activity, acting on a protein glycosyltransferase activity NAD+-protein ADP-ribosyltransferase activity transferase activity catalytic activity NAD+-protein poly-ADP-ribosyltransferase activity RNA binding binding organic cyclic compound binding lncRNA binding nucleic acid binding deacetylase activity protein lysine deacetylase activity pentosyltransferase activity catalytic activity, acting on a protein glycosyltransferase activity NAD+-protein ADP-ribosyltransferase activity transferase activity catalytic activity NAD+-protein poly-ADP-ribosyltransferase activity RNA binding binding organic cyclic compound binding lncRNA binding nucleic acid binding deacetylase activity protein lysine deacetylase activity acyltransferase activity deacylase activity histone deacetylase activity, NAD-dependent NAD-dependent protein lysine deacylase activity histone deacetylase activity histone H3K deacetylase activity NAD-dependent protein lysine deacetylase activity acyltransferase activity, transferring groups other than amino-acyl groups histone H3K56 deacetylase activity, NAD-dependent histone H3K18 deacetylase activity, NAD-dependent protein-containing complex binding TORC2 complex binding NAD+ binding NAD binding nucleotide binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding heterocyclic compound binding small molecule binding NAD+-protein-arginine ADP-ribosyltransferase activity NAD+-protein-lysine ADP-ribosyltransferase activity DNA damage sensor activity molecular sensor activity molecular function regulator activity NAD-dependent protein demyristoylase activity chromatin binding histone H3K9 deacetylase activity, NAD-dependent DNA binding damaged DNA binding transcription corepressor activity transcription regulator activity transcription coregulator activity protein-macromolecule adaptor activity molecular adaptor activity identical protein binding protein binding protein homodimerization activity protein dimerization activity chromatin DNA binding cation binding transition metal ion binding zinc ion binding metal ion binding nucleotidyltransferase activity transferase activity, transferring phosphorus-containing groups NAD-dependent protein depalmitoylase activity nucleosome binding	protein localization negative regulation of protein transport regulation of localization establishment of protein localization cellular localization negative regulation of nucleocytoplasmic transport nitrogen compound transport regulation of cellular process nucleocytoplasmic transport regulation of protein localization transport nuclear transport negative regulation of biological process negative regulation of intracellular protein transport regulation of protein localization to nucleus protein localization negative regulation of protein transport regulation of localization establishment of protein localization cellular localization negative regulation of nucleocytoplasmic transport nitrogen compound transport regulation of cellular process nucleocytoplasmic transport regulation of protein localization transport nuclear transport negative regulation of biological process negative regulation of intracellular protein transport regulation of protein localization to nucleus negative regulation of transport negative regulation of protein import into nucleus localization import into nucleus regulation of protein import into nucleus cellular macromolecule localization establishment of localization in cell protein import into nucleus negative regulation of cellular process regulation of intracellular transport negative regulation of protein localization negative regulation of intracellular transport regulation of biological process regulation of transport biological regulation regulation of establishment of protein localization negative regulation of establishment of protein localization intracellular transport regulation of nucleocytoplasmic transport protein localization to nucleus regulation of protein transport establishment of localization negative regulation of protein localization to nucleus establishment of protein localization to organelle protein transport regulation of cellular localization macromolecule localization protein localization to organelle regulation of intracellular protein transport cellular process intracellular protein transport cellular response to stimulus regulation of DNA recombination regulation of double-strand break repair response to stimulus regulation of cellular response to stress regulation of primary metabolic process nucleobase-containing compound metabolic process cellular response to stress response to stress regulation of response to stress recombinational repair regulation of nucleobase-containing compound metabolic process double-strand break repair via homologous recombination DNA repair double-strand break repair DNA recombination primary metabolic process DNA metabolic process regulation of macromolecule metabolic process nucleic acid metabolic process regulation of DNA repair regulation of double-strand break repair via homologous recombination DNA damage response regulation of response to stimulus metabolic process macromolecule metabolic process regulation of metabolic process regulation of DNA metabolic process protein destabilization regulation of protein stability regulation of biological quality protein localization to extracellular region regulation of secretion by cell secretion by cell secretion establishment of protein localization to extracellular region export from cell protein secretion regulation of protein secretion regulation of secretion cellular component organization chromatin organization chromatin remodeling cellular component organization or biogenesis negative regulation of macromolecule metabolic process retrotransposition regulation of biosynthetic process epigenetic regulation of gene expression negative regulation of metabolic process gene expression transposition macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process transposable element silencing negative regulation of gene expression, epigenetic regulation of macromolecule biosynthetic process DNA repair-dependent chromatin remodeling ribonucleotide catabolic process pyridine nucleotide catabolic process negative regulation of small molecule metabolic process negative regulation of glycolytic process oxoacid metabolic process carbohydrate catabolic process organophosphate catabolic process carbohydrate derivative metabolic process regulation of generation of precursor metabolites and energy nucleoside phosphate catabolic process organic acid metabolic process negative regulation of ATP metabolic process regulation of ATP metabolic process regulation of purine nucleotide catabolic process negative regulation of nucleotide metabolic process regulation of small molecule metabolic process glycolytic process regulation of nucleotide metabolic process regulation of phosphate metabolic process phosphate-containing compound metabolic process pyridine-containing compound metabolic process small molecule metabolic process negative regulation of nucleobase-containing compound metabolic process purine ribonucleotide catabolic process phosphorus metabolic process pyridine nucleotide metabolic process negative regulation of carbohydrate metabolic process nucleoside phosphate metabolic process nicotinamide nucleotide metabolic process pyruvate metabolic process regulation of carbohydrate catabolic process negative regulation of purine nucleotide catabolic process purine nucleoside diphosphate metabolic process purine-containing compound catabolic process nucleotide metabolic process regulation of purine nucleotide metabolic process nucleobase-containing compound catabolic process nucleoside diphosphate metabolic process purine nucleoside diphosphate catabolic process nucleoside diphosphate catabolic process regulation of nucleotide catabolic process regulation of phosphorus metabolic process nucleoside triphosphate metabolic process monocarboxylic acid metabolic process purine ribonucleotide metabolic process pyridine-containing compound catabolic process ribose phosphate metabolic process catabolic process ATP metabolic process negative regulation of purine nucleotide metabolic process negative regulation of phosphate metabolic process purine nucleotide metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process purine ribonucleoside triphosphate metabolic process ribonucleoside diphosphate metabolic process ribonucleoside diphosphate catabolic process regulation of carbohydrate metabolic process nucleotide catabolic process ribonucleoside triphosphate metabolic process negative regulation of nucleotide catabolic process negative regulation of catabolic process purine nucleoside triphosphate metabolic process purine nucleotide catabolic process carbohydrate metabolic process carbohydrate derivative catabolic process ADP catabolic process carboxylic acid metabolic process regulation of catabolic process generation of precursor metabolites and energy regulation of glycolytic process purine-containing compound metabolic process ADP metabolic process organophosphate metabolic process negative regulation of phosphorus metabolic process purine ribonucleoside diphosphate metabolic process purine ribonucleoside diphosphate catabolic process developmental process heart development multicellular organismal process cellular developmental process cardiac muscle tissue development cardiac muscle cell differentiation animal organ development muscle cell differentiation tissue development cardiocyte differentiation striated muscle tissue development circulatory system development muscle structure development multicellular organism development cell differentiation anatomical structure development striated muscle cell differentiation muscle tissue development system development transcription elongation by RNA polymerase II RNA metabolic process negative regulation of transcription elongation by RNA polymerase II negative regulation of RNA biosynthetic process RNA biosynthetic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II regulation of RNA biosynthetic process regulation of DNA-templated transcription elongation negative regulation of DNA-templated transcription regulation of transcription elongation by RNA polymerase II nucleobase-containing compound biosynthetic process negative regulation of DNA-templated transcription, elongation DNA-templated transcription elongation regulation of DNA-templated transcription negative regulation of RNA metabolic process heterochromatin formation pericentric heterochromatin formation constitutive heterochromatin formation protein localization to chromosome protein localization to site of double-strand break positive regulation of proteasomal protein catabolic process positive regulation of protein metabolic process proteolysis involved in protein catabolic process positive regulation of biological process proteasome-mediated ubiquitin-dependent protein catabolic process macromolecule catabolic process regulation of ubiquitin-dependent protein catabolic process positive regulation of metabolic process positive regulation of ubiquitin-dependent protein catabolic process regulation of proteolysis regulation of proteolysis involved in protein catabolic process modification-dependent macromolecule catabolic process proteolysis positive regulation of macromolecule metabolic process protein metabolic process positive regulation of cellular process regulation of protein metabolic process proteasomal protein catabolic process protein catabolic process positive regulation of protein catabolic process positive regulation of proteolysis involved in protein catabolic process positive regulation of catabolic process regulation of proteasomal ubiquitin-dependent protein catabolic process modification-dependent protein catabolic process positive regulation of proteolysis regulation of proteasomal protein catabolic process positive regulation of proteasomal ubiquitin-dependent protein catabolic process ubiquitin-dependent protein catabolic process regulation of protein catabolic process regulation of stem cell proliferation cell population proliferation positive regulation of cell population proliferation positive regulation of stem cell proliferation stem cell proliferation regulation of cell population proliferation rhythmic process circadian regulation of gene expression circadian rhythm positive regulation of chondrocyte proliferation chondrocyte proliferation endothelial cell proliferation positive regulation of epithelial cell proliferation regulation of vascular endothelial cell proliferation regulation of endothelial cell proliferation positive regulation of endothelial cell proliferation vascular endothelial cell proliferation regulation of epithelial cell proliferation epithelial cell proliferation positive regulation of vascular endothelial cell proliferation protein deacylation macromolecule modification macromolecule deacylation protein modification process protein deacetylation response to light stimulus response to radiation response to abiotic stimulus response to UV subtelomeric heterochromatin formation telomere organization chromosome organization organelle organization base-excision repair small molecule biosynthetic process ketone metabolic process ketone biosynthetic process positive regulation of organelle organization regulation of telomere maintenance regulation of cellular component organization positive regulation of cellular component organization positive regulation of telomere maintenance positive regulation of nucleobase-containing compound metabolic process regulation of chromosome organization regulation of organelle organization positive regulation of chromosome organization telomere maintenance positive regulation of DNA metabolic process protein localization to cell periphery protein localization to plasma membrane localization within membrane regulation of protein localization to cell periphery protein localization to membrane regulation of protein localization to plasma membrane regulation of protein localization to membrane regulation of transcription by RNA polymerase II negative regulation of transcription by RNA polymerase II fat cell differentiation positive regulation of fat cell differentiation regulation of developmental process regulation of cell differentiation positive regulation of developmental process positive regulation of cell differentiation regulation of fat cell differentiation chemical homeostasis homeostatic process glucose homeostasis carbohydrate homeostasis positive regulation of response to stimulus positive regulation of DNA repair positive regulation of double-strand break repair regulation of lipid metabolic process lipid metabolic process regulation of circadian rhythm fibroblast proliferation regulation of fibroblast proliferation positive regulation of fibroblast proliferation hexose transmembrane transport D-glucose import carbohydrate transport negative regulation of transmembrane transport negative regulation of D-glucose import regulation of D-glucose import negative regulation of D-glucose transmembrane transport transmembrane transport regulation of transmembrane transport D-glucose transmembrane transport regulation of D-glucose transmembrane transport monosaccharide transmembrane transport carbohydrate transmembrane transport regulation of stem cell population maintenance stem cell population maintenance positive regulation of stem cell population maintenance positive regulation of multicellular organismal process regulation of multicellular organismal process maintenance of cell number lipid catabolic process regulation of lipid catabolic process protein localization to chromatin negative regulation of protein localization to chromatin regulation of protein localization to chromatin adaptive thermogenesis multicellular organismal-level homeostasis regulation of cold-induced thermogenesis cold-induced thermogenesis temperature homeostasis positive regulation of cold-induced thermogenesis positive regulation of nucleocytoplasmic transport positive regulation of establishment of protein localization positive regulation of protein transport positive regulation of intracellular transport nuclear export regulation of protein export from nucleus protein export from nucleus positive regulation of protein export from nucleus positive regulation of transport positive regulation of protein localization positive regulation of intracellular protein transport determination of adult lifespan branching morphogenesis of an epithelial tube angiogenesis regulation of vasculature development tube morphogenesis positive regulation of morphogenesis of an epithelium regulation of morphogenesis of an epithelium epithelial tube morphogenesis regulation of anatomical structure morphogenesis blood vessel development regulation of morphogenesis of a branching structure epithelium development regulation of multicellular organismal development blood vessel morphogenesis tube development morphogenesis of an epithelium positive regulation of angiogenesis regulation of blood vessel branching vasculature development positive regulation of blood vessel branching branching involved in blood vessel morphogenesis tissue morphogenesis anatomical structure morphogenesis positive regulation of vasculature development regulation of angiogenesis morphogenesis of a branching structure anatomical structure formation involved in morphogenesis morphogenesis of a branching epithelium positive regulation of stem cell differentiation stem cell differentiation regulation of stem cell differentiation protein delipidation negative regulation of cell population proliferation regulation of cellular senescence cellular senescence negative regulation of cellular senescence monosaccharide metabolic process gluconeogenesis negative regulation of gluconeogenesis regulation of glucose metabolic process carbohydrate biosynthetic process hexose metabolic process monosaccharide biosynthetic process hexose biosynthetic process regulation of gluconeogenesis regulation of carbohydrate biosynthetic process glucose metabolic process positive regulation of protein localization to chromatin positive regulation of cell communication cell communication positive regulation of insulin secretion regulation of peptide hormone secretion regulation of hormone levels positive regulation of peptide hormone secretion regulation of hormone secretion regulation of peptide secretion signaling positive regulation of secretion by cell hormone secretion peptide secretion positive regulation of hormone secretion positive regulation of secretion amide transport signal release positive regulation of peptide secretion regulation of signaling regulation of peptide transport cell-cell signaling positive regulation of protein secretion peptide transport regulation of insulin secretion peptide hormone secretion hormone transport regulation of cell communication insulin secretion positive regulation of signaling	intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle chromatin chromosome membrane-bounded organelle intracellular membrane-bounded organelle nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle chromatin chromosome membrane-bounded organelle intracellular membrane-bounded organelle nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen chromosome, subtelomeric region chromosome, telomeric region chromosomal region pericentric heterochromatin heterochromatin chromosome, centromeric region site of double-strand break site of DNA damage endoplasmic reticulum cytoplasm endomembrane system

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth C]	IPR009072	Histone-fold	Homologous Superfamily
B [auth C]	IPR007125	Histone H2A/H2B/H3	Domain
B [auth C]	IPR000164	Histone H3/CENP-A	Family
A	IPR003000	Sirtuin family	Family
A	IPR029035	DHS-like NAD/FAD-binding domain superfamily	Homologous Superfamily
A	IPR026590	Sirtuin family, catalytic core domain	Domain
A	IPR050134	NAD-dependent sirtuin protein deacylases	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B [auth C]	Pharos: P68431	lung carcinoma glioblastoma glioma large cell medulloblastoma malignant mesothelioma non-small cell lung carcinoma allergic rhinitis ovarian cancer autism spectrum disorder psoriasis cutaneous lupus erythematosus tuberculosis ependymoma gastric carcinoma Glioma of Brain, Familial lung carcinoma glioblastoma glioma large cell medulloblastoma malignant mesothelioma non-small cell lung carcinoma allergic rhinitis ovarian cancer autism spectrum disorder psoriasis cutaneous lupus erythematosus tuberculosis ependymoma gastric carcinoma Glioma of Brain, Familial hypertensive disorder lung adenocarcinoma malignant colon neoplasm malignant pancreatic neoplasm osteoarthritis astrocytoma (excluding glioblastoma) pancreatic intraductal papillary-mucinous carcinoma breast cancer spina bifida cystic fibrosis exocrine pancreatic carcinoma glioma susceptibility 1 invasive ductal breast carcinoma lung cancer malignant glioma medulloblastoma osteosarcoma atypical teratoid rhabdoid tumor pancreatic intraductal papillary-mucinous neoplasm breast carcinoma subependymoma ductal breast carcinoma in situ gastric cancer hepatocellular carcinoma
A	Pharos: Q8N6T7	Cardiomegaly atypical teratoid rhabdoid tumor large cell medulloblastoma cancer ovarian cancer glioblastoma

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.