Identification
HMDB Protein ID CDBP04090
Secondary Accession Numbers Not Available
Name NAD-dependent protein deacetylase sirtuin-3, mitochondrial
Description Not Available
Synonyms
  1. SIR2-like protein 3
  2. hSIRT3
  3. Regulatory protein SIR2 homolog 3
Gene Name SIRT3
Protein Type Enzyme
Biological Properties
General Function Involved in zinc ion binding
Specific Function NAD-dependent protein deacetylase. Activates mitochondrial target proteins, including ACSS1, IDH2 and GDH by deacetylating key lysine residues. Contributes to the regulation of the cellular energy metabolism. Important for regulating tissue-specific ATP levels.
GO Classification
Biological Process
protein ADP-ribosylation
aerobic respiration
peptidyl-lysine deacetylation
Cellular Component
mitochondrial matrix
mitochondrion
membrane
Function
nucleotide binding
catalytic activity
hydrolase activity
hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds
transition metal ion binding
zinc ion binding
nad or nadh binding
nad binding
hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides
ion binding
cation binding
metal ion binding
binding
Molecular Function
hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides
metal ion binding
NAD+ ADP-ribosyltransferase activity
zinc ion binding
NAD+ binding
Process
protein amino acid deacetylation
gene silencing
chromatin silencing
cellular process
biological regulation
regulation of biological process
regulation of metabolic process
regulation of macromolecule metabolic process
regulation of gene expression
regulation of transcription
post-translational protein modification
macromolecule modification
protein modification process
metabolic process
macromolecule metabolic process
Cellular Location
  1. Mitochondrion matrix
Pathways
Gene Properties
Chromosome Location 11
Locus 11p15.5
SNPs SIRT3
Gene Sequence
>1200 bp
ATGGCGTTCTGGGGTTGGCGCGCCGCGGCAGCCCTCCGGCTGTGGGGCCGGGTAGTTGAA
CGGGTCGAGGCCGGGGGAGGCGTGGGGCCGTTTCAGGCCTGCGGCTGTCGGCTGGTGCTT
GGCGGCAGGGACGATGTGAGTGCGGGGCTGAGAGGCAGCCATGGGGCCCGCGGTGAGCCC
TTGGACCCGGCGCGCCCCTTGCAGAGGCCTCCCAGACCCGAGGTGCCCAGGGCATTCCGG
AGGCAGCCGAGGGCAGCAGCTCCCAGTTTCTTCTTTTCGAGTATTAAAGGTGGAAGAAGG
TCCATATCTTTTTCTGTGGGTGCTTCAAGTGTTGTTGGAAGTGGAGGCAGCAGTGACAAG
GGGAAGCTTTCCCTGCAGGATGTAGCTGAGCTGATTCGGGCCAGAGCCTGCCAGAGGGTG
GTGGTCATGGTGGGGGCCGGCATCAGCACACCCAGTGGCATTCCAGACTTCAGATCGCCG
GGGAGTGGCCTGTACAGCAACCTCCAGCAGTACGATCTCCCGTACCCCGAGGCCATTTTT
GAACTCCCATTCTTCTTTCACAACCCCAAGCCCTTTTTCACTTTGGCCAAGGAGCTGTAC
CCTGGAAACTACAAGCCCAACGTCACTCACTACTTTCTCCGGCTGCTTCATGACAAGGGG
CTGCTTCTGCGGCTCTACACGCAGAACATCGATGGGCTTGAGAGAGTGTCGGGCATCCCT
GCCTCAAAGCTGGTTGAAGCTCATGGAACCTTTGCCTCTGCCACCTGCACAGTCTGCCAA
AGACCCTTCCCAGGGGAGGACATTCGGGCTGACGTGATGGCAGACAGGGTTCCCCGCTGC
CCGGTCTGCACCGGCGTTGTGAAGCCCGACATTGTGTTCTTTGGGGAGCCGCTGCCCCAG
AGGTTCTTGCTGCATGTGGTTGATTTCCCCATGGCAGATCTGCTGCTCATCCTTGGGACC
TCCCTGGAGGTGGAGCCTTTTGCCAGCTTGACCGAGGCCGTGCGGAGCTCAGTTCCCCGA
CTGCTCATCAACCGGGACTTGGTGGGGCCCTTGGCTTGGCATCCTCGCAGCAGGGACGTG
GCCCAGCTGGGGGACGTGGTTCACGGCGTGGAAAGCCTAGTGGAGCTTCTGGGCTGGACA
GAAGAGATGCGGGACCTTGTGCAGCGGGAAACTGGGAAGCTTGATGGACCAGACAAATAG
Protein Properties
Number of Residues 399
Molecular Weight 28566.64
Theoretical pI 5.802
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>NAD-dependent deacetylase sirtuin-3, mitochondrial
MAFWGWRAAAALRLWGRVVERVEAGGGVGPFQACGCRLVLGGRDDVSAGLRGSHGARGEP
LDPARPLQRPPRPEVPRAFRRQPRAAAPSFFFSSIKGGRRSISFSVGASSVVGSGGSSDK
GKLSLQDVAELIRARACQRVVVMVGAGISTPSGIPDFRSPGSGLYSNLQQYDLPYPEAIF
ELPFFFHNPKPFFTLAKELYPGNYKPNVTHYFLRLLHDKGLLLRLYTQNIDGLERVSGIP
ASKLVEAHGTFASATCTVCQRPFPGEDIRADVMADRVPRCPVCTGVVKPDIVFFGEPLPQ
RFLLHVVDFPMADLLLILGTSLEVEPFASLTEAVRSSVPRLLINRDLVGPLAWHPRSRDV
AQLGDVVHGVESLVELLGWTEEMRDLVQRETGKLDGPDK
GenBank ID Protein 5225322
UniProtKB/Swiss-Prot ID Q9NTG7
UniProtKB/Swiss-Prot Entry Name SIRT3_HUMAN
PDB IDs
GenBank Gene ID AF083108
GeneCard ID SIRT3
GenAtlas ID SIRT3
HGNC ID HGNC:14931
References
General References Not Available