ID:ACOT8_HUMAN DESCRIPTION: RecName: Full=Acyl-coenzyme A thioesterase 8; EC=3.1.2.27; AltName: Full=Acyl-CoA thioesterase 8; AltName: Full=Choloyl-coenzyme A thioesterase; AltName: Full=HIV-Nef-associated acyl-CoA thioesterase; AltName: Full=PTE-2; AltName: Full=Peroxisomal acyl-coenzyme A thioester hydrolase 1; Short=PTE-1; AltName: Full=Peroxisomal long-chain acyl-CoA thioesterase 1; AltName: Full=Thioesterase II; Short=hACTE-III; Short=hACTEIII; Short=hTE; 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. May mediate Nef-induced down-regulation of CD4. 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 (By similarity). May be involved in the metabolic regulation of peroxisome proliferation. CATALYTIC ACTIVITY: Choloyl-CoA + H(2)O = cholate + CoA. SUBUNIT: Interacts with HIV-1 Nef. INTERACTION: P04601:nef (xeno); NbExp=5; IntAct=EBI-1237371, EBI-6164028; SUBCELLULAR LOCATION: Peroxisome. TISSUE SPECIFICITY: Detected in a T-cell line (at protein level). Ubiquitous. INDUCTION: Regulated by peroxisome proliferator (such as Clofibrate), via the peroxisome proliferator-activated receptors (PPARs) (By similarity). SIMILARITY: Belongs to the C/M/P thioester hydrolase family.
The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.
ModBase Predicted Comparative 3D Structure on O14734
Front
Top
Side
The pictures above may be empty if there is no ModBase structure for the protein. The ModBase structure frequently covers just a fragment of the protein. You may be asked to log onto ModBase the first time you click on the pictures. It is simplest after logging in to just click on the picture again to get to the specific info on that model.
Orthologous Genes in Other Species
Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
Biological Process: GO:0006625 protein targeting to peroxisome GO:0006637 acyl-CoA metabolic process GO:0006699 bile acid biosynthetic process GO:0007031 peroxisome organization GO:0009062 fatty acid catabolic process GO:0016032 viral process GO:0016559 peroxisome fission GO:0033540 fatty acid beta-oxidation using acyl-CoA oxidase GO:0036109 alpha-linolenic acid metabolic process GO:0043649 dicarboxylic acid catabolic process GO:0045225 negative regulation of CD4 biosynthetic process
Protein O14734 (Reactome details) participates in the following event(s):
R-HSA-193385 Hydrolysis of choloyl-CoA to cholate and CoASH R-HSA-390304 acetyl-CoA + H2O => acetate + CoASH R-HSA-2066779 Conversion of DHA-CoA to docosahexaenoic acid (DHA) R-HSA-9033233 PEX5S,L binds cargo proteins containing PTS1 R-HSA-5690042 Peroxisomal ACOT4,6,8 hydrolyse MCFA-CoA, LCFA-CoA R-HSA-9033236 PEX5S,L:Cargo binds PEX13:PEX14 of PEX13:PEX14:PEX2:PEX10:PEX12 (Docking and Translocation Complex) R-HSA-9033241 Peroxisomal protein import R-HSA-193368 Synthesis of bile acids and bile salts via 7alpha-hydroxycholesterol R-HSA-389887 Beta-oxidation of pristanoyl-CoA R-HSA-2046106 alpha-linolenic acid (ALA) metabolism R-HSA-390247 Beta-oxidation of very long chain fatty acids R-HSA-392499 Metabolism of proteins R-HSA-192105 Synthesis of bile acids and bile salts R-HSA-390918 Peroxisomal lipid metabolism R-HSA-2046104 alpha-linolenic (omega3) and linoleic (omega6) acid metabolism R-HSA-194068 Bile acid and bile salt metabolism R-HSA-8978868 Fatty acid metabolism R-HSA-8957322 Metabolism of steroids R-HSA-556833 Metabolism of lipids R-HSA-1430728 Metabolism