Bos taurus Protein: SIRT5
Summary
InnateDB Protein IDBP-687980.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol SIRT5
Protein Name NAD-dependent deacetylase sirtuin-5
Synonyms
Species Bos taurus
Ensembl Protein ENSBTAP00000019842
InnateDB Gene IDBG-636082 (SIRT5)
Protein Structure
UniProt Annotation
Function NAD-dependent lysine demalonylase and desuccinylase that specifically removes malonyl and succinyl groups on target proteins. Activates CPS1 and contributes to the regulation of blood ammonia levels during prolonged fasting: acts by mediating desuccinylation of CPS1, thereby increasing CPS1 activity in response to elevated NAD levels during fasting. Activates SOD1 by mediating its desuccinylation, leading to reduced reactive oxygen species. Has weak NAD-dependent protein deacetylase activity; however this activity may not be physiologically relevant in vivo. Can deacetylate cytochrome c (CYCS) and a number of other proteins in vitro (By similarity). {ECO:0000250}.
Subcellular Localization Mitochondrion {ECO:0000255HAMAP- Rule:MF_03160}. Cytoplasm, cytosol {ECO:0000255HAMAP- Rule:MF_03160}. Nucleus {ECO:0000255HAMAP-Rule:MF_03160}. Note=Mainly mitochondrial. Also present extramitochondrially: a fraction is present in the cytosol and very small amounts are also detected in the nucleus. {ECO:0000255HAMAP-Rule:MF_03160}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 73 interaction(s) predicted by orthology.
Predicted by orthology
Total 73 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0016787 hydrolase activity
GO:0036054 protein-malonyllysine demalonylase activity
GO:0036055 protein-succinyllysine desuccinylase activity
GO:0046872 metal ion binding
GO:0070403 NAD+ binding
Biological Process
GO:0006476 protein deacetylation
GO:0036047 peptidyl-lysine demalonylation
GO:0036048 protein desuccinylation
GO:0036049 peptidyl-lysine desuccinylation
GO:2000378 negative regulation of reactive oxygen species metabolic process
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005758 mitochondrial intermembrane space
GO:0005759 mitochondrial matrix
GO:0005829 cytosol
Protein Structure and Domains
PDB ID
InterPro IPR003000 Sirtuin family
IPR026590 Sirtuin family, catalytic core domain
IPR029035 DHS-like NAD/FAD-binding domain
PFAM PF02146
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q3ZBQ0
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 507347
UniGene Bt.49500
RefSeq NP_001029467
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL BC103176 GQ166651
GenPept AAI03177 ACS66701