2B4Y

Crystal Structure of Human Sirtuin homolog 5

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d2b4yb_	Alpha and beta proteins (a/b)	DHS-like NAD/FAD-binding domain	DHS-like NAD/FAD-binding domain	Sir2 family of transcriptional regulators	NAD-dependent deacetylase sirtuin-5	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d2b4yc_	Alpha and beta proteins (a/b)	DHS-like NAD/FAD-binding domain	DHS-like NAD/FAD-binding domain	Sir2 family of transcriptional regulators	NAD-dependent deacetylase sirtuin-5	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d2b4ya1	Alpha and beta proteins (a/b)	DHS-like NAD/FAD-binding domain	DHS-like NAD/FAD-binding domain	Sir2 family of transcriptional regulators	NAD-dependent deacetylase sirtuin-5	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d2b4yd_	Alpha and beta proteins (a/b)	DHS-like NAD/FAD-binding domain	DHS-like NAD/FAD-binding domain	Sir2 family of transcriptional regulators	NAD-dependent deacetylase sirtuin-5	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	DHS-like NAD/FAD-binding domain	8037646	3001728	SCOP2B (2022-06-29)
C	SCOP2 Family	Sir2 family of transcriptional regulators	8025267	4003387	SCOP2 (2022-06-29)
C	SCOP2 Superfamily	DHS-like NAD/FAD-binding domain	8037646	3001728	SCOP2 (2022-06-29)
A	SCOP2B Superfamily	DHS-like NAD/FAD-binding domain	8037646	3001728	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	DHS-like NAD/FAD-binding domain	8037646	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)
B	SIR2_1st	e2b4yB2	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)
B	SIR2_2nd_4	e2b4yB1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: SIR2_2nd_4	ECOD (1.6)
C	SIR2_1st	e2b4yC2	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)
C	SIR2_2nd_4	e2b4yC1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: SIR2_2nd_4	ECOD (1.6)
A	SIR2_1st	e2b4yA2	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	SIR2_2nd_4	e2b4yA1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: SIR2_2nd_4	ECOD (1.6)
D	SIR2_1st	e2b4yD2	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)
D	SIR2_2nd_4	e2b4yD1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: SIR2_2nd_4	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.50.1220	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	TPP-binding domain	CATH (4.3.0)
B	3.30.1600.10	Alpha Beta	2-Layer Sandwich	SIR2/SIRT2 'Small Domain'	SIR2/SIRT2 'Small Domain'	CATH (4.3.0)
C	3.40.50.1220	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	TPP-binding domain	CATH (4.3.0)
C	3.30.1600.10	Alpha Beta	2-Layer Sandwich	SIR2/SIRT2 'Small Domain'	SIR2/SIRT2 'Small Domain'	CATH (4.3.0)
A	3.40.50.1220	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	TPP-binding domain	CATH (4.3.0)
A	3.30.1600.10	Alpha Beta	2-Layer Sandwich	SIR2/SIRT2 'Small Domain'	SIR2/SIRT2 'Small Domain'	CATH (4.3.0)
D	3.40.50.1220	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	TPP-binding domain	CATH (4.3.0)
D	3.30.1600.10	Alpha Beta	2-Layer Sandwich	SIR2/SIRT2 'Small Domain'	SIR2/SIRT2 'Small Domain'	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF02146	Sir2 family (SIR2)	Sir2 family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	NAD-dependent deacetylase sirtuin-5	catalytic activity, acting on a protein hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides hydrolase activity protein-glutaryllysine deglutarylase activity catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds deacetylase activity protein lysine deacetylase activity NAD-dependent protein lysine deacetylase activity protein-malonyllysine demalonylase activity transferase activity NAD+ binding NAD binding binding catalytic activity, acting on a protein hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides hydrolase activity protein-glutaryllysine deglutarylase activity catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds deacetylase activity protein lysine deacetylase activity NAD-dependent protein lysine deacetylase activity protein-malonyllysine demalonylase activity transferase activity NAD+ binding NAD binding binding nucleotide binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding heterocyclic compound binding small molecule binding protein-succinyllysine desuccinylase activity cation binding transition metal ion binding zinc ion binding metal ion binding	organonitrogen compound metabolic process peptidyl-lysine modification protein desuccinylation primary metabolic process macromolecule deacylation protein deacylation organic substance metabolic process peptidyl-lysine desuccinylation macromolecule modification peptidyl-amino acid modification metabolic process protein metabolic process macromolecule metabolic process protein modification process organonitrogen compound metabolic process peptidyl-lysine modification protein desuccinylation primary metabolic process macromolecule deacylation protein deacylation organic substance metabolic process peptidyl-lysine desuccinylation macromolecule modification peptidyl-amino acid modification metabolic process protein metabolic process macromolecule metabolic process protein modification process protein demalonylation protein deglutarylation regulation of biosynthetic process regulation of biological process regulation of cellular process regulation of cellular ketone metabolic process small molecule biosynthetic process regulation of ketone biosynthetic process cellular biosynthetic process cellular metabolic process biological regulation regulation of cellular metabolic process regulation of cellular biosynthetic process cellular ketone metabolic process biosynthetic process regulation of small molecule metabolic process organic substance biosynthetic process small molecule metabolic process cellular process regulation of metabolic process ketone biosynthetic process negative regulation of metabolic process reactive oxygen species metabolic process negative regulation of biological process negative regulation of cellular metabolic process negative regulation of reactive oxygen species metabolic process negative regulation of cellular process regulation of reactive oxygen species metabolic process peptidyl-lysine demalonylation protein deacetylation negative regulation of cardiac muscle cell apoptotic process muscle cell apoptotic process negative regulation of programmed cell death regulation of apoptotic process regulation of cardiac muscle cell apoptotic process regulation of muscle cell apoptotic process regulation of programmed cell death cell death cardiac muscle cell apoptotic process negative regulation of apoptotic process regulation of striated muscle cell apoptotic process striated muscle cell apoptotic process negative regulation of muscle cell apoptotic process negative regulation of striated muscle cell apoptotic process apoptotic process programmed cell death response to nutrient levels response to stimulus cellular component organization organelle organization cellular component organization or biogenesis mitochondrion organization	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle cytosol membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen organelle lumen mitochondrial intermembrane space membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle cytosol membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen organelle lumen mitochondrial intermembrane space organelle envelope lumen organelle envelope mitochondrial envelope nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR027546	Sirtuin, class III	Family
A, B, C, D	IPR026590	Sirtuin family, catalytic core domain	Domain
A, B, C, D	IPR003000	Sirtuin family	Family
A, B, C, D	IPR029035	DHS-like NAD/FAD-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR026591	Sirtuin, catalytic core small domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	Pharos: Q9NXA8	astrocytic tumor large cell medulloblastoma medulloblastoma primitive neuroectodermal tumor atypical teratoid rhabdoid tumor lung cancer osteosarcoma schizophrenia glioblastoma malignant glioma pilocytic astrocytoma

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.