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Identification
HMDB Protein ID HMDBP01047
Secondary Accession Numbers
  • 6336
Name Acyl-coenzyme A thioesterase 2, mitochondrial
Synonyms
  1. Acyl-CoA thioesterase 2
  2. Acyl-coenzyme A thioester hydrolase 2a
  3. CTE-Ia
  4. Long-chain acyl-CoA thioesterase 2
  5. ZAP128
Gene Name ACOT2
Protein Type Enzyme
Biological Properties
General Function Involved in thiolester hydrolase activity
Specific Function Acyl-CoA thioesterases are a group of enzymes that catalyze the hydrolysis of acyl-CoAs to the free fatty acid and coenzyme A (CoASH), providing the potential to regulate intracellular levels of acyl-CoAs, free fatty acids and CoASH. Displays high levels of activity on medium- and long chain acyl CoAs.
Pathways
  • Biosynthesis of unsaturated fatty acids
  • Fatty acid elongation
Reactions
Palmityl-CoA + Water → Coenzyme A + Palmitic acid details
Stearoyl-CoA + Water → Coenzyme A + Stearic acid details
Eicosanoyl-CoA + Water → Coenzyme A + Arachidic acid details
Oleoyl-CoA + Water → Coenzyme A + Oleic acid details
Linoleoyl-CoA + Water → Coenzyme A + Linoleic acid details
Alpha-Linolenoyl-CoA + Water → Coenzyme A + alpha-Linolenic acid details
(5Z,8Z,11Z,14Z,17Z)-Icosapentaenoyl-CoA + Water → Coenzyme A + Eicosapentaenoic acid details
Cervonyl coenzyme A + Water → Coenzyme A + Docosahexaenoic acid details
Gamma-linolenoyl-CoA + Water → Coenzyme A + gamma-Linolenic acid details
Dihomo-gamma-linolenyl coenzyme A + Water → Coenzyme A + Dihomo-gamma-linolenic acid details
Arachidonyl-CoA + Water → Coenzyme A + Arachidonic acid details
Propionyl-CoA + Water → Long-chain fatty acid + Coenzyme A details
GO Classification
Biological Process
very long-chain fatty acid metabolic process
acyl-CoA metabolic process
long-chain fatty acid metabolic process
Cellular Component
mitochondrion
Function
coa hydrolase activity
hydrolase activity, acting on ester bonds
acyl-coa thioesterase activity
palmitoyl-coa hydrolase activity
catalytic activity
hydrolase activity
thiolester hydrolase activity
Molecular Function
acyl-CoA hydrolase activity
carboxylesterase activity
palmitoyl-CoA hydrolase activity
Process
acyl-coa metabolic process
metabolic process
primary metabolic process
cellular metabolic process
lipid metabolic process
cofactor metabolic process
coenzyme metabolic process
Cellular Location
  1. Mitochondrion
Gene Properties
Chromosome Location 14
Locus 14q24.3
SNPs ACOT2
Gene Sequence
>1452 bp
ATGTCTAACAAGCTTCTTTCTCCCCACCCCCATTCAGTTGTTCTCAGGTCTGAATTCAAA
ATGGCCTCATCTCCTGCTGTCCTTCGAGCGTCCCGGCTGTACCAATGGAGCCTGAAGAGT
TCGGCGCAGTTCCTGGGGTCTCCACAGCTGAGGCAGGTTGGTCAGATCATTAGGGTTCCT
GCTCGGATGGCGGCGACGCTGATCCTGGAGCCTGCGGGCCGCTGCTGCTGGGACGAACCG
GTGCGAATCGCCGTGCGCGGCCTAGCCCCGGAGCAGCCGGTCACGCTGCGCGCGTCCCTG
CGCGACGAGAAGGGCGCGCTTTTCCAGGCCCACGCGCGCTACCGCGCCGACACTCTTGGC
GAGCTGGACCTGGAGCGCGCGCCCGCGCTGGGCGGCAGCTTCGCGGGGCTTGAGCCCATG
GGGCTGCTCTGGGCCTTGGAGCCCGAGAAACCTTTGGTGCGGCTGGTGAAGCGCGACGTG
CGAACGCCCTTGGCCGTGGTGCTGGAGGTGCTGGATGGCCACGACCCCGACCCCGGGCGG
CTGCTGTGCCAGACGCGGCACGAGCGCTACTTCCTCCCGCCCGGGGTGCGGCGCGAGCCG
GTGCGCGTGGGCCGGGTGCGAGGCACGCTCTTCCTGCCGCCAGAACCTGGGCCCTTTCCT
GGGATTGTGGACATGTTCGGAACTGGAGGTGGCCTGCTGGAGTATCGGGCTAGTCTGCTG
GCTGGGAAGGGTTTTGCTGTGATGGCTCTGGCTTATTATAACTATGAAGACCTCCCCAAG
ACCATGGAGACGCTCCATCTGGAGTACTTTGAAGAAGCCATGAACTACTTGCTCAGTCAT
CCCGAGGTAAAAGGTCCAGGAGTTGGGCTGCTTGGAATTTCCAAAGGGGGTGAGCTCTGC
CTTTCCATGGCCTCTTTCCTGAAGGGCATCACGGCTGCTGTCGTCATCAACGGCTCTGTG
GCCAATGTTGGGGGAACCTTACGCTACAAGGGCGAGACCCTGCCCCCTGTGGGCGTCAAC
AGAAATCGCATCAAGGTGACCAAAGATGGCTATGCAGACATTGTGGATGTCCTGAACAGC
CCTTTGGAAGGACCTGACCAGAAGAGCTTCATTCCTGTGGAAAGGGCAGAGAGCACCTTC
CTGTTCCTGGTAGGTCAGGATGACCACAACTGGAAGAGTGAGTTCTATGCTAATGAGGCC
TGTAAACGCTTGCAGGCCCATGGGAGGAGAAAGCCCCAGATCATCTGTTACCCAGAGACA
GGGCACTATATTGAGCCTCCTTACTTCCCCCTGTGTCGGGCTTCCCTGCATGCCTTGGTG
GGCAGTCCTATTATCTGGGGAGGGGAGCCCAGGGCTCATGCCATGGCTCAGGTGGATGCT
TGGAAACAACTCCAGACTTTCTTCCACAAACACTTGGGTGGCCGCGAGGGGACAATCCCA
TCAAAAGTGTAA
Protein Properties
Number of Residues 483
Molecular Weight 53218.02
Theoretical pI 8.471
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Acyl-coenzyme A thioesterase 2, mitochondrial
MSNKLLSPHPHSVVLRSEFKMASSPAVLRASRLYQWSLKSSAQFLGSPQLRQVGQIIRVP
ARMAATLILEPAGRCCWDEPVRIAVRGLAPEQPVTLRASLRDEKGALFQAHARYRADTLG
ELDLERAPALGGSFAGLEPMGLLWALEPEKPLVRLVKRDVRTPLAVELEVLDGHDPDPGR
LLCQTRHERYFLPPGVRREPVRVGRVRGTLFLPPEPGPFPGIVDMFGTGGGLLEYRASLL
AGKGFAVMALAYYNYEDLPKTMETLHLEYFEEAMNYLLSHPEVKGPGVGLLGISKGGELC
LSMASFLKGITAAVVINGSVANVGGTLHYKGETLPPVGVNRNRIKVTKDGYADIVDVLNS
PLEGPDQKSFIPVERAESTFLFLVGQDDHNWKSEFYANEACKRLQAHGRRKPQIICYPET
GHYIEPPYFPLCRASLHALVGSPIIWGGEPRAHAMAQVDAWKQLQTFFHKHLGGHEGTIP
SKV
GenBank ID Protein 7023514
UniProtKB/Swiss-Prot ID P49753
UniProtKB/Swiss-Prot Entry Name ACOT2_HUMAN
PDB IDs
GenBank Gene ID AK001939
GeneCard ID ACOT2
GenAtlas ID ACOT2
HGNC ID HGNC:18431
References
General References
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  3. Choudhary C, Kumar C, Gnad F, Nielsen ML, Rehman M, Walther TC, Olsen JV, Mann M: Lysine acetylation targets protein complexes and co-regulates major cellular functions. Science. 2009 Aug 14;325(5942):834-40. doi: 10.1126/science.1175371. Epub 2009 Jul 16. [PubMed:19608861 ]
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  5. Hunt MC, Rautanen A, Westin MA, Svensson LT, Alexson SE: Analysis of the mouse and human acyl-CoA thioesterase (ACOT) gene clusters shows that convergent, functional evolution results in a reduced number of human peroxisomal ACOTs. FASEB J. 2006 Sep;20(11):1855-64. [PubMed:16940157 ]
  6. Jones JM, Gould SJ: Identification of PTE2, a human peroxisomal long-chain acyl-CoA thioesterase. Biochem Biophys Res Commun. 2000 Aug 18;275(1):233-40. [PubMed:10944470 ]