Gene/Proteome Database (LMPD)

LMPD ID
LMP000269
Gene ID
Species
Mus musculus (Mouse)
Gene Name
acyl-CoA thioesterase 8
Gene Symbol
Synonyms
PTE-2; Pte1
Alternate Names
acyl-coenzyme A thioesterase 8; PTE-1; choloyl-coenzyme A thioesterase; peroxisomal acyl-CoA thioesterase 1; peroxisomal acyl-CoA thioesterase 2; peroxisomal long-chain acyl-CoA thioesterase 1; peroxisomal acyl-coenzyme A thioester hydrolase 1
Chromosome
2
Map Location
2 H3|2
EC Number
3.1.2.27

Proteins

acyl-coenzyme A thioesterase 8
Refseq ID NP_573503
Protein GI 254587964
UniProt ID P58137
mRNA ID NM_133240
Length 320
RefSeq Status VALIDATED
MSAPEGLGDAHGDADRGDLSGDLRSVLVTSVLNLEPLDEDLYRGRHYWVPTSQRLFGGQIMGQALVAAAKSVSEDVHVHSLHCYFVRAGDPKVPVLYHVERIRTGASFSVRAVKAVQHGKAIFICQASFQQMQPSPLQHQFSMPSVPPPEDLLDHEALIDQYLRDPNLHKKYRVGLNRVAAQEVPIEIKVVNPPTLTQLQALEPKQMFWVRARGYIGEGDIKMHCCVAAYISDYAFLGTALLPHQSKYKVNFMASLDHSMWFHAPFRADHWMLYECESPWAGGSRGLVHGRLWRRDGVLAVTCAQEGVIRLKPQVSESKL

Gene Information

Entrez Gene ID
Gene Name
acyl-CoA thioesterase 8
Gene Symbol
Species
Mus musculus

Gene Ontology (GO Annotations)

GO ID Source Type Description
GO:0005739 IDA:MGI C mitochondrion
GO:0005782 IEA:Ensembl C peroxisomal matrix
GO:0005777 IDA:HGNC C peroxisome
GO:0047617 IDA:MGI F acyl-CoA hydrolase activity
GO:0052689 IEA:UniProtKB-KW F carboxylic ester hydrolase activity
GO:0033882 IEA:UniProtKB-EC F choloyl-CoA hydrolase activity
GO:0052815 IEA:Ensembl F medium-chain acyl-CoA hydrolase activity
GO:0016290 IEA:Ensembl F palmitoyl-CoA hydrolase activity
GO:0006637 IDA:MGI P acyl-CoA metabolic process
GO:0043649 IEA:Ensembl P dicarboxylic acid catabolic process
GO:0016559 IEA:Ensembl P peroxisome fission

KEGG Pathway Links

KEGG Pathway ID Description
mmu04146 Peroxisome
mmu00120 Primary bile acid biosynthesis

REACTOME Pathway Links

REACTOME Pathway ID Description
5893441 Synthesis of bile acids and bile salts via 7alpha-hydroxycholesterol
5894054 alpha-linolenic acid (ALA) metabolism

Domain Information

InterPro Annotations

Accession Description
IPR003703 Acyl-CoA thioesterase
IPR029069 HotDog domain

UniProt Annotations

Entry Information

Gene Name
acyl-CoA thioesterase 8
Protein Entry
ACOT8_MOUSE
UniProt ID
Species
Mouse

Comments

Comment Type Description
Biophysicochemical Properties Kinetic parameters: KM=29.4 uM for acetyl-CoA; KM=8.0 uM for propionyl-CoA; KM=22.6 uM for butyryl-CoA; KM=23.4 uM for hexanoyl-CoA; KM=6.9 uM for octanoyl-CoA; KM=2.9 uM for decanoyl-CoA; KM=2.5 uM for myristoyl-CoA; KM=1.7 uM for palmitoyl-CoA; KM=1.4 uM for palmitoleoyl-CoA; KM=1.6 uM for oleoyl-CoA; KM=4.2 uM for arachidoyl-CoA; KM=6.7 uM for arachidonoyl-CoA; KM=6.3 uM for trihydroxycoprostanoyl-CoA; KM=14.6 uM for choloyl-CoA; KM=8.8 uM for chenodeoxycholoyl-CoA; Note=In summary, KM for medium- to long-chain acyl CoAs is in the order 1.4-6.7 uM, and with short-chain acyl CoAs range from 8 to 30 uM. KM for bile acid-CoA esters is in the range 6-15 uM.;
Catalytic Activity Choloyl-CoA + H(2)O = cholate + CoA.
Enzyme Regulation Inhibited by CoASH (IC(50)= 10-15uM). Also inhibited by cysteine-reactive agents.
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. Major thioesterase in peroxisomes. Competes with BAAT (Bile acid CoA: amino acid N-acyltransferase) for bile acid-CoA substrate (such as chenodeoxycholoyl-CoA). Shows a preference for medium- length fatty acyl-CoAs. May be involved in the metabolic regulation of peroxisome proliferation.
Induction Induced in the liver, by peroxisome proliferator or fasting via the peroxisome proliferator-activated receptors (PPARs). Diurnal regulation of its expression.
Miscellaneous Constitutes about 1% of total peroxisomal protein.
Similarity Belongs to the C/M/P thioester hydrolase family. {ECO:0000305}.
Subcellular Location Peroxisome.
Tissue Specificity Ubiquitous.

Identical and Related Proteins

Unique RefSeq proteins for LMP000269 (as displayed in Record Overview)

Protein GI Database Accession Length Protein Name
254587964 RefSeq NP_573503 320 acyl-coenzyme A thioesterase 8

Identical Sequences to LMP000269 proteins

Reference Database Accession Length Protein Name
GI:254587964 DBBJ BAE30802.1 320 unnamed protein product [Mus musculus]
GI:254587964 GenBank AAH05792.1 320 Acyl-CoA thioesterase 8 [Mus musculus]
GI:254587964 GenBank EDL06422.1 320 acyl-CoA thioesterase 8, isoform CRA_c [Mus musculus]
GI:254587964 GenBank ACQ18674.1 320 Sequence 588 from patent US 7510850
GI:254587964 SwissProt P58137.1 320 RecName: Full=Acyl-coenzyme A thioesterase 8; Short=Acyl-CoA thioesterase 8; AltName: Full=Choloyl-coenzyme A thioesterase; AltName: Full=Peroxisomal acyl-CoA thioesterase 2; Short=PTE-2; AltName: Full=Peroxisomal acyl-coenzyme A thioester hydrolase 1; Short=PTE-1; AltName: Full=Peroxisomal long-chain acyl-CoA thioesterase 1 [Mus musculus]

Related Sequences to LMP000269 proteins

Reference Database Accession Length Protein Name
GI:254587964 GenBank AAL35333.1 320 peroxisomal acyl-CoA thioesterase 2 [Mus musculus]
GI:254587964 GenBank AAL66289.1 320 peroxisomal thioesterase 1 [Rattus norvegicus]
GI:254587964 GenBank AAH78751.1 320 Acyl-CoA thioesterase 8 [Rattus norvegicus]
GI:254587964 GenBank EDL96493.1 320 acyl-CoA thioesterase 8, isoform CRA_a [Rattus norvegicus]
GI:254587964 RefSeq NP_570112.3 374 acyl-coenzyme A thioesterase 8 [Rattus norvegicus]
GI:254587964 SwissProt Q8VHK0.1 320 RecName: Full=Acyl-coenzyme A thioesterase 8; Short=Acyl-CoA thioesterase 8; AltName: Full=Choloyl-coenzyme A thioesterase; AltName: Full=Peroxisomal acyl-CoA thioesterase 2; Short=PTE-2; AltName: Full=Peroxisomal acyl-coenzyme A thioester hydrolase 1; Short=PTE-1; AltName: Full=Peroxisomal long-chain acyl-CoA thioesterase 1 [Rattus norvegicus]