2.3.1.7: carnitine O-acetyltransferase
This is an abbreviated version!
For detailed information about carnitine O-acetyltransferase, go to the full flat file.
Word Map on EC 2.3.1.7
-
2.3.1.7
-
peroxisomal
-
palmitoyltransferase
-
beta-oxidation
-
acyl-coas
-
l-carnitine
-
acyltransferases
-
clofibrate
-
palmitoyl-coa
-
acylcarnitine
-
proliferators
-
hypolipidemic
-
octanoyltransferase
-
cyanide-insensitive
-
propionylation
-
cardos
-
acetyl-l-carnitine
-
carbazole
-
carnitine-dependent
-
cronbach
-
alloy
-
1,9a-dioxygenase
-
coash
-
peroxisome-associated
-
palmitoylcarnitine
-
nafenopin
-
bezafibrate
-
ciprofibrate
-
food industry
-
analysis
-
medicine
- 2.3.1.7
- peroxisomal
- palmitoyltransferase
-
beta-oxidation
- acyl-coas
- l-carnitine
- acyltransferases
- clofibrate
- palmitoyl-coa
- acylcarnitine
- proliferators
-
hypolipidemic
-
octanoyltransferase
-
cyanide-insensitive
-
propionylation
- cardos
- acetyl-l-carnitine
- carbazole
-
carnitine-dependent
-
cronbach
-
alloy
-
1,9a-dioxygenase
- coash
-
peroxisome-associated
- palmitoylcarnitine
-
nafenopin
- bezafibrate
- ciprofibrate
- food industry
- analysis
- medicine
Reaction
Synonyms
acetyl-CoA-carnitine O-acetyltransferase, acetylcarnitine transferase, acuJ, CarAc, CARAT, carnitine acetyl coenzyme A transferase, carnitine acetyl transferase, carnitine acetylase, carnitine acetyltransferase, carnitine acetyltransferase CAT2, carnitine acetyltransferase Cat2p, carnitine acetyltransferase Yat1p, carnitine acetyltransferase Yat2p, carnitine-acetyl-CoA transferase, CAT, CAT2, CATC, CRAT, CT-CAT, CTN1, CTN2, CTN3, H-CAT, P-CAT, S-CAT1, S-CAT2, Yat1
ECTree
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Substrates Products
Substrates Products on EC 2.3.1.7 - carnitine O-acetyltransferase
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REACTION DIAGRAM
3-keto-4-pentenoyl-CoA + L-(-)carnitine
3-keto-4-pentenoylcarnitine + CoASH
-
-
-
-
?
acetoacetyl-CoA + L-(-)carnitine
O-acetoacetyl(-)carnitine + CoASH
-
-
-
-
r
acetyl-CoA + (-)-norcarnitine
acetylnorcarnitine + CoASH
-
beta-hydroxy-gamma-dimethylaminobutyrate
-
-
r
acetyl-CoA + (trishydroxymethyl)glycine
acetyl(trishydroxymethyl)glycine + CoASH
-
-
-
-
?
acetyl-CoA + choline
acetylcholine + CoA
-
low activity with wild-type enzyme. Mutant enzymes T465V/T467N/R518N and A106M/T465V/T467N/R518N show improved catalytic efficiency toward choline (Kcat/Km) compared with that of the wild type enzyme
-
-
?
acetyl-CoA + DL-beta-hydroxy-gamma-aminobutyrate
beta-hydroxybutyrate + CoASH
-
non-methylated derivative of carnitine
-
-
r
acetyl-CoA + DL-norcarnitine
acetylnorcarnitine + CoASH
-
beta-hydroxy-gamma-dimethylaminobutyrate
-
-
r
acetyl-CoA + tris(hydroxymethyl)aminoethansulfonic acid
acetyl-tris(hydroxymethyl)aminoethansulfonic acid + CoASH
-
-
-
-
?
acetyl-CoA + tris(hydroxymethyl)aminomethane
acetyl-tris(hydroxymethyl)aminomethane + CoASH
-
-
-
-
?
malonylcarnitine + CoASH
malonyl-CoA + L-(-)carnitine
-
slight transfer of the acyl group to carnitine
-
-
r
O-acetoacetyl(-)carnitine + CoASH
acetoacetyl-CoA + L-(-)carnitine
-
-
-
-
r
palmitoyl-CoA + carnitine
CoA + O-palmitoylcarnitine
-
wild-type enzyme shows no activity, mutant enzymes M564G and D356A/M564G show activity
-
-
?
acetyl-CoA + carnitine
CoA + O-acetylcarnitine
-
modulates acetyl-CoA and CoA availability for a wide range of acyl-transfer reactions, involved in fatty acid metabolism
-
-
r
acetyl-CoA + carnitine
CoA + O-acetylcarnitine
modulates acetyl-CoA and CoA availability for a wide range of acyl-transfer reactions, involved in fatty acid metabolism
-
-
r
acetyl-CoA + carnitine
CoA + O-acetylcarnitine
-
modulates acetyl-CoA and CoA availability for a wide range of acyl-transfer reactions, involved in fatty acid metabolism
-
-
r
acetyl-CoA + carnitine
CoA + O-acetylcarnitine
modulates acetyl-CoA and CoA availability for a wide range of acyl-transfer reactions, involved in fatty acid metabolism
-
-
r
acetyl-CoA + carnitine
CoA + O-acetylcarnitine
this reaction is important in transferring activated acetyl groups to the mitochondria and in regulating the acetyl-CoA/CoA pools within the cell
-
-
?
acetyl-CoA + carnitine
O-acetylcarnitine + CoASH
-
-
-
-
r
acetyl-CoA + carnitine
O-acetylcarnitine + CoASH
-
-
-
-
r
acetyl-CoA + carnitine
O-acetylcarnitine + CoASH
-
-
-
-
r
acetyl-CoA + carnitine
O-acetylcarnitine + CoASH
-
-
487397, 487399, 487400, 487401, 487403, 487404, 487405, 487406, 487407, 487408, 487410, 487412, 487414, 487418, 487419, 487421, 487422, 487423, 487424, 487426, 487428, 487431, 487432
-
-
r
acetyl-CoA + carnitine
O-acetylcarnitine + CoASH
-
-
487399, 487416, 487418, 487421, 487422, 487423, 487424, 487426, 487427, 487428, 487430, 487431, 487433
-
-
r
acetyl-CoA + carnitine
O-acetylcarnitine + CoASH
-
-
-
-
r
acetyl-CoA + carnitine
O-acetylcarnitine + CoASH
-
-
486295, 487403, 487404, 487406, 487407, 487408, 487410, 487414, 487416, 487418, 487421, 487422, 487423, 487424, 487429, 487430, 487432
-
-
r
acetyl-CoA + carnitine
O-acetylcarnitine + CoASH
-
-
-
-
r
acetyl-CoA + carnitine
O-acetylcarnitine + CoASH
-
-
-
-
r
acetyl-CoA + L-(-)carnitine
O-acetylcarnitine + CoASH
-
-
-
-
r
acetyl-CoA + L-(-)carnitine
O-acetylcarnitine + CoASH
-
-
-
-
r
acetyl-CoA + L-(-)carnitine
O-acetylcarnitine + CoASH
-
-
-
-
r
acetyl-CoA + L-(-)carnitine
O-acetylcarnitine + CoASH
-
-
487397, 487399, 487400, 487401, 487403, 487404, 487405, 487406, 487407, 487408, 487410, 487412, 487414, 487418, 487419, 487421, 487422, 487423, 487424, 487426, 487428, 487431, 487432
-
-
r
acetyl-CoA + L-(-)carnitine
O-acetylcarnitine + CoASH
-
-
487399, 487416, 487418, 487421, 487422, 487423, 487424, 487426, 487427, 487428, 487430, 487431, 487433
-
-
r
acetyl-CoA + L-(-)carnitine
O-acetylcarnitine + CoASH
-
-
-
-
r
acetyl-CoA + L-(-)carnitine
O-acetylcarnitine + CoASH
-
-
-
-
r
acetyl-CoA + L-(-)carnitine
O-acetylcarnitine + CoASH
-
-
486295, 487403, 487404, 487406, 487407, 487408, 487410, 487414, 487416, 487418, 487421, 487422, 487423, 487424, 487429, 487430, 487432
-
-
r
acetyl-CoA + L-(-)carnitine
O-acetylcarnitine + CoASH
-
-
-
-
r
acetyl-CoA + L-(-)carnitine
O-acetylcarnitine + CoASH
-
-
-
-
r
acetyl-CoA + L-(-)carnitine
O-acetylcarnitine + CoASH
-
-
-
-
r
acyl-CoA + carnitine
acylcarnitine + CoASH
-
-
-
-
r
acyl-CoA + carnitine
acylcarnitine + CoASH
-
-
-
-
r
acyl-CoA + carnitine
acylcarnitine + CoASH
-
-
487397, 487399, 487400, 487401, 487403, 487404, 487405, 487406, 487407, 487408, 487410, 487412, 487414, 487418, 487419, 487421, 487422, 487423, 487424, 487426, 487428, 487431, 487432
-
-
r
acyl-CoA + carnitine
acylcarnitine + CoASH
-
-
487399, 487416, 487418, 487421, 487422, 487423, 487424, 487426, 487427, 487428, 487430, 487431, 487433
-
-
r
acyl-CoA + carnitine
acylcarnitine + CoASH
-
-
-
-
r
acyl-CoA + carnitine
acylcarnitine + CoASH
-
-
486295, 487403, 487404, 487406, 487407, 487408, 487410, 487414, 487416, 487417, 487418, 487421, 487422, 487423, 487424, 487429, 487430, 487432
-
-
r
acyl-CoA + carnitine
acylcarnitine + CoASH
-
-
-
-
r
acyl-CoA + carnitine
acylcarnitine + CoASH
-
-
-
-
r
acylcarnitine + CoASH
acyl-CoA + carnitine
-
-
-
-
r
acylcarnitine + CoASH
acyl-CoA + carnitine
-
-
-
-
r
acylcarnitine + CoASH
acyl-CoA + carnitine
-
-
487397, 487399, 487400, 487401, 487403, 487404, 487405, 487406, 487407, 487408, 487410, 487412, 487414, 487418, 487419, 487421, 487422, 487423, 487424, 487426, 487428, 487431, 487432
-
-
r
acylcarnitine + CoASH
acyl-CoA + carnitine
-
-
487399, 487416, 487418, 487421, 487422, 487423, 487424, 487426, 487427, 487428, 487430, 487431, 487433
-
-
r
acylcarnitine + CoASH
acyl-CoA + carnitine
-
-
-
-
r
acylcarnitine + CoASH
acyl-CoA + carnitine
-
-
486295, 487403, 487404, 487406, 487407, 487408, 487410, 487414, 487416, 487417, 487418, 487421, 487422, 487423, 487424, 487429, 487430, 487432
-
-
r
acylcarnitine + CoASH
acyl-CoA + carnitine
-
-
-
-
r
acylcarnitine + CoASH
acyl-CoA + carnitine
-
-
-
-
r
butyryl-CoA + carnitine
CoA + O-butyrylcarnitine
-
wild-type enzyme shows maximal activity towards butyryl-CoA
-
-
?
butyryl-CoA + L-carnitine
CoA + O-butyrylcarnitine
-
preferred substrate
-
-
r
decanoyl-CoA + carnitine
decanoylcarnitine + CoASH
-
-
-
-
r
decanoylcarnitine + CoASH
decanoyl-CoA + carnitine
-
-
-
-
r
CoA + O-hexanoylcarnitine
very low activity
-
-
r
hexanoyl-CoA + carnitine
CoA + O-hexanoylcarnitine
-
mutant enzymes M564G and D356A/M564G show maximal activity towards hexanoyl-CoA
-
-
?
hexanoyl-CoA + carnitine
hexanoylcarnitine + CoASH
-
-
-
-
r
hexanoylcarnitine + CoASH
hexanoyl-CoA + carnitine
-
-
-
-
r
n-butyryl-CoA + carnitine
n-butyrylcarnitine + CoASH
-
-
-
-
r
n-butyryl-CoA + carnitine
n-butyrylcarnitine + CoASH
-
-
-
-
r
n-butyrylcarnitine + CoASH
n-butyryl-CoA + carnitine
-
-
-
-
r
n-butyrylcarnitine + CoASH
n-butyryl-CoA + carnitine
-
-
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + carnitine
-
-
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + carnitine
-
mitochondrial fatty acid transport
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + carnitine
-
-
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + carnitine
-
key enzyme for the translocation of acetyl units between intracellular compartments
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + carnitine
-
-
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + carnitine
-
-
487397, 487399, 487400, 487401, 487403, 487404, 487405, 487406, 487407, 487408, 487410, 487412, 487414, 487418, 487419, 487421, 487422, 487423, 487424, 487426, 487428, 487431, 487432
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + carnitine
-
-
487399, 487416, 487418, 487421, 487422, 487423, 487424, 487426, 487427, 487428, 487430, 487431, 487433
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + carnitine
-
-
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + carnitine
-
-
486295, 487403, 487404, 487406, 487407, 487408, 487410, 487414, 487416, 487418, 487421, 487422, 487423, 487424, 487429, 487430
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + carnitine
-
key mitochondrial enzyme for fuel utilization, essential functions are to regenerate CoA, which allows peroxisomal beta-oxidation to proceed, and to facilitate transport of acetyl moieties to mitochondria for oxidation
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + carnitine
-
-
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + carnitine
-
acetate metabolism, enzyme transports activated acetyl group from the cytosol into the mitochondrial matrix
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + carnitine
-
-
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + L-(-)carnitine
-
-
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + L-(-)carnitine
-
-
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + L-(-)carnitine
-
-
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + L-(-)carnitine
-
-
487397, 487399, 487400, 487401, 487403, 487404, 487405, 487406, 487407, 487408, 487410, 487412, 487414, 487418, 487419, 487421, 487422, 487423, 487424, 487426, 487428, 487431, 487432
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + L-(-)carnitine
-
-
487399, 487416, 487418, 487421, 487422, 487423, 487424, 487426, 487427, 487428, 487430, 487431, 487433
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + L-(-)carnitine
-
-
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + L-(-)carnitine
-
-
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + L-(-)carnitine
-
-
486295, 487403, 487404, 487406, 487407, 487408, 487410, 487414, 487416, 487418, 487421, 487422, 487423, 487424, 487429, 487430, 487432
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + L-(-)carnitine
-
-
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + L-(-)carnitine
-
-
-
-
r
O-acetylcarnitine + CoASH
acetyl-CoA + L-(-)carnitine
-
-
-
-
r
octanoyl-CoA + carnitine
CoA + O-octanoylcarnitine
very low activity
-
-
r
octanoyl-CoA + carnitine
octanoylcarnitine + CoASH
-
-
-
-
r
octanoylcarnitine + CoASH
octanoyl-CoA + carnitine
-
-
-
-
r
propionylcarnitine + CoASH
-
-
-
-
r
propionyl-CoA + L-(-)carnitine
propionylcarnitine + CoASH
-
-
-
-
r
propionyl-CoA + L-(-)carnitine
propionylcarnitine + CoASH
-
-
-
-
r
propionyl-CoA + L-(-)carnitine
propionylcarnitine + CoASH
-
-
-
-
r
propionyl-CoA + L-(-)carnitine
propionylcarnitine + CoASH
-
-
-
-
r
propionyl-CoA + L-(-)carnitine
propionylcarnitine + CoASH
-
-
-
-
r
CoA + O-propionylcarnitine
-
preferred substrate
-
-
r
propionyl-CoA + L-(-)carnitine
-
-
-
-
r
propionylcarnitine + CoASH
propionyl-CoA + L-(-)carnitine
-
-
-
-
r
propionylcarnitine + CoASH
propionyl-CoA + L-(-)carnitine
-
-
-
-
r
propionylcarnitine + CoASH
propionyl-CoA + L-(-)carnitine
-
-
-
-
r
propionylcarnitine + CoASH
propionyl-CoA + L-(-)carnitine
-
-
-
-
r
propionylcarnitine + CoASH
propionyl-CoA + L-(-)carnitine
-
-
-
-
r
additional information
?
-
-
octanoyl-CoA and palmitoyl-CoA are no substrates
-
-
?
additional information
?
-
-
carnitine acetyltransferases are required for growth on non-fermentable carbon sources but not for pathogenesis in Candida albicans
-
-
?
additional information
?
-
-
carnitine acetyltransferases are required for growth on non-fermentable carbon sources but not for pathogenesis in Candida albicans. Strains lacking CTN1 or CTN2 are unable to grow on ethanol or acetate as sole carbon source
-
-
?
additional information
?
-
-
octanoyl-CoA and palmitoyl-CoA are no substrates
-
-
?
additional information
?
-
-
pentanoyl-CoA, hexanoyl-CoA, decanoyl-CoA and palmitoyl-CoA are no substrates
-
-
?
additional information
?
-
-
hydroxyethylpiperazineethansulfonic acid is no substrate
-
-
?
additional information
?
-
-
3-hydroxy-5,5-dimethylhexanoic acid, 3-acetoxy-5,5-dimethylhexanoic acid, R-(+)-3-hydroxy-5,5-dimethylhexanoic acid and S-(-)-3-hydroxy-5,5-dimethylhexanoic acid are not substrates
-
-
?
additional information
?
-
-
the enzyme shows some activity with acyl-CoAs of longer chain length including C12- and C14-CoA, but not with C16-CoA. Trans-2-enoyl-CoA intermediates such as trans-2-ene-C4-CoA (crotonyl-CoA, trans-2-C4:1-CoA), trans-2-ene-3-methyl-C4-CoA (3-methylcrotonyl-CoA), and trans-2-ene-2-methyl-C4-CoA are poor substrates for the enzyme and no activity is found with dicarboxylic acyl-CoA esters
-
-
?
additional information
?
-
-
palmityl-CoA does not act as a substrate for the liver enzyme
-
-
?
additional information
?
-
-
O-acetyl-(+)-carnitine and reduced glutathione will not serve as substrates, succinyl-CoA or beta-hydroxy-betamethylglutaryl-CoA are no substrates
-
-
?
additional information
?
-
wild type enzyme is almost inactive towards longer chain fatty acids, some mutations increases activity towards longer chain fatty acids
-
-
?
additional information
?
-
-
carnitine acetyltransferases catalyse the reversible reaction between carnitine and acetyl-CoA to form acetylcarnitine and free CoA. This reaction is important in transferring activated acetyl groups to the mitochondria and in regulating the acetyl-CoA/CoA pools within the cell
-
-
?
additional information
?
-
carnitine acetyltransferases catalyse the reversible reaction between carnitine and acetyl-CoA to form acetylcarnitine and free CoA. This reaction is important in transferring activated acetyl groups to the mitochondria and in regulating the acetyl-CoA/CoA pools within the cell
-
-
?
additional information
?
-
-
CAT2 contributes to the response to oxidative stress
-
-
?
additional information
?
-
CAT2 contributes to the response to oxidative stress
-
-
?
additional information
?
-
-
only (-) optical isomers are substrates, unnatural (+) isomers are competitive inhibitors
-
-
?
additional information
?
-
Torulopsis bovina
-
no carnitine acyltransferase activity with acyl CoAs of carbon chain lengths greater than 3
-
-
?