Page last updated: 2024-10-24

acyltransferase activity

Definition

Target type: molecularfunction

Catalysis of the transfer of an acyl group from one compound (donor) to another (acceptor). [GOC:jl, ISBN:0198506732]

Acyltransferases catalyze the transfer of an acyl group (typically from a fatty acid or a derivative) to an acceptor molecule. This process involves the cleavage of a carbon-oxygen bond in the acyl donor molecule, which is usually a high-energy compound like acyl-CoA, and the formation of a new carbon-oxygen bond between the acyl group and the acceptor molecule. Acceptor molecules can be a variety of compounds including alcohols, amines, proteins, and other molecules with nucleophilic groups. This enzyme activity is crucial for a wide range of cellular processes, including lipid metabolism, protein modification, and signal transduction. For example, in lipid metabolism, acyltransferases are involved in the synthesis of phospholipids, triglycerides, and cholesterol esters. In protein modification, they add fatty acids to proteins, altering their structure and function. In signal transduction, they play a role in modifying signaling molecules, ultimately influencing cellular responses.'
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Proteins (8)

ProteinDefinitionTaxonomy
3-oxoacyl-[acyl-carrier-protein] synthase 1A 3-oxoacyl-[acyl-carrier-protein] synthase 1 that is encoded in the genome of Escherichia coli K-12. [PRO:DNx, UniProtKB:P0A953]Escherichia coli K-12
3-oxoacyl-[acyl-carrier-protein] synthase 3A beta-ketoacyl-[acyl-carrier-protein] synthase III that is encoded in the genome of Escherichia coli K-12. [PRO:DNx, UniProtKB:P0A6R0]Escherichia coli K-12
Histone-lysine N-methyltransferase 2CA histone-lysine N-methyltransferase 2C that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q8NEZ4]Homo sapiens (human)
Histone acetyltransferase p300A histone acetyltransferase p300 that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q09472]Homo sapiens (human)
Carnitine O-palmitoyltransferase 2, mitochondrialA carnitine O-palmitoyltransferase 2, mitochondrial that is encoded in the genome of human. [PRO:DNx, UniProtKB:P23786]Homo sapiens (human)
Lecithin retinol acyltransferaseA lecithin retinol acyltransferase that is encoded in the genome of human. [PRO:DNx, UniProtKB:O95237]Homo sapiens (human)
Sterol O-acyltransferase 2A sterol O-acyltransferase 2 that is encoded in the genome of human. [PRO:DNx, UniProtKB:O75908]Homo sapiens (human)
Diacylglycerol O-acyltransferase 1A diacylglycerol O-acyltransferase 1 that is encoded in the genome of human. [PRO:DNx, UniProtKB:O75907]Homo sapiens (human)

Compounds (59)

CompoundDefinitionClassesRoles
4-hydroxyphenylglyoxylic acid4-hydroxyphenylglyoxylate : Conjugate base of 4-hydroxyphenylglyoxylic acid.

4-hydroxyphenylglyoxylic acid: RN given refers to parent cpd
phenols
4-aminophenol4-aminophenol : An amino phenol (one of the three possible isomers) which has the single amino substituent located para to the phenolic -OH group.

4-aminophenol: RN given refers to parent cpd
aminophenolallergen;
metabolite
amiodaroneamiodarone : A member of the class of 1-benzofurans that is 1-benzofuran substituted by a butyl group at position 2 and a 4-[2-(diethylamino)ethoxy]-3,5-diiodobenzoyl group at position 3. It is a cardiovascular drug used for the treatment of cardiac dysrhythmias.

Amiodarone: An antianginal and class III antiarrhythmic drug. It increases the duration of ventricular and atrial muscle action by inhibiting POTASSIUM CHANNELS and VOLTAGE-GATED SODIUM CHANNELS. There is a resulting decrease in heart rate and in vascular resistance.
1-benzofurans;
aromatic ketone;
organoiodine compound;
tertiary amino compound
cardiovascular drug
diethyl pyrocarbonatediethyl pyrocarbonate : The diethyl ester of dicarbonic acid.

Diethyl Pyrocarbonate: Preservative for wines, soft drinks, and fruit juices and a gentle esterifying agent.
acyclic carboxylic anhydride
perhexilinePerhexiline: 2-(2,2-Dicyclohexylethyl)piperidine. Coronary vasodilator used especially for angina of effort. It may cause neuropathy and hepatitis.piperidinescardiovascular drug
pioglitazonepioglitazone : A member of the class of thiazolidenediones that is 1,3-thiazolidine-2,4-dione substituted by a benzyl group at position 5 which in turn is substituted by a 2-(5-ethylpyridin-2-yl)ethoxy group at position 4 of the phenyl ring. It exhibits hypoglycemic activity.

Pioglitazone: A thiazolidinedione and PPAR GAMMA agonist that is used in the treatment of TYPE 2 DIABETES MELLITUS.
aromatic ether;
pyridines;
thiazolidinediones
antidepressant;
cardioprotective agent;
EC 2.7.1.33 (pantothenate kinase) inhibitor;
EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor;
ferroptosis inhibitor;
geroprotector;
hypoglycemic agent;
insulin-sensitizing drug;
PPARgamma agonist;
xenobiotic
3-(5'-hydroxymethyl-2'-furyl)-1-benzylindazole3-(5'-hydroxymethyl-2'-furyl)-1-benzylindazole: antineoplastic; activates platelet guanylate cyclase; a radiosensitizing agent and guanylate cyclase activator; structure in first source

lificiguat : A member of the class of indazoles that is 1H-indazole which is substituted by a benzyl group at position 1 and a 5-(hydroxymethyl)-2-furyl group at position 3. It is an activator of soluble guanylate cyclase and inhibits platelet aggregation.
aromatic primary alcohol;
furans;
indazoles
antineoplastic agent;
apoptosis inducer;
platelet aggregation inhibitor;
soluble guanylate cyclase activator;
vasodilator agent
kanamycin akanamycin : Kanamycin is a naturally occurring antibiotic complex from Streptomyces kanamyceticus that consists of several components: kanamycin A, the major component (also usually designated as kanamycin), and kanamycins B, C, D and X the minor components.

Kanamycin: Antibiotic complex produced by Streptomyces kanamyceticus from Japanese soil. Comprises 3 components: kanamycin A, the major component, and kanamycins B and C, the minor components.
kanamycinsbacterial metabolite
framycetinframycetin : A tetracyclic antibacterial agent derived from neomycin, being a glycoside ester of neamine and neobiosamine B.

Framycetin: A component of NEOMYCIN that is produced by Streptomyces fradiae. On hydrolysis it yields neamine and neobiosamine B. (From Merck Index, 11th ed)
aminoglycosideallergen;
antibacterial drug;
Escherichia coli metabolite
plumbaginplumbagin : A hydroxy-1,4-naphthoquinone that is 1,4-naphthoquinone in which the hydrogens at positions 2 and 5 are substituted by methyl and hydroxy groups, respectively.

plumbagin: a superoxide anion generator
hydroxy-1,4-naphthoquinone;
phenols
anticoagulant;
antineoplastic agent;
immunological adjuvant;
metabolite
palmatineburasaine: structure in first sourceberberine alkaloid;
organic heterotetracyclic compound
plant metabolite
trimetazidineTrimetazidine: A vasodilator used in angina of effort or ischemic heart disease.aromatic amine
4-hydroxyphenylglycine, (s)-isomerL-4-hydroxyphenylglycine : The L-enantiomer of 4-hydroxyphenylglycine.4-hydroxyphenylglycine
epigallocatechin gallate(-)-epigallocatechin 3-gallate : A gallate ester obtained by the formal condensation of gallic acid with the (3R)-hydroxy group of (-)-epigallocatechin.

epigallocatechin gallate: a steroid 5alpha-reductase inhibitor and antimutagen in green tea (Camellia sinensis)
flavans;
gallate ester;
polyphenol
antineoplastic agent;
antioxidant;
apoptosis inducer;
geroprotector;
Hsp90 inhibitor;
neuroprotective agent;
plant metabolite
delphinidindelphinidin chloride : An anthocyanidin chloride that has delphinidin as the cationic counterpart.

Paraffin: A mixture of solid hydrocarbons obtained from petroleum. It has a wide range of uses including as a stiffening agent in ointments, as a lubricant, and as a topical anti-inflammatory. It is also commonly used as an embedding material in histology.
anthocyanidin chloride
neamineneamine : 2-Deoxy-D-streptamine glycosylated at the 4-oxygen with a 6-amino-alpha-D-glucosaminyl group.

neamine: fragment of NEOMYCIN B; structure in first source
2,6-dideoxy-alpha-D-glucoside;
aminoglycoside
antibacterial agent
haloproginvenenatine: RN given for (3beta,16beta,17beta,20alpha)-isomer; structure in first source
taxodionetaxodione: structurediterpenoid
rosiglitazoneaminopyridine;
thiazolidinediones
EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor;
ferroptosis inhibitor;
insulin-sensitizing drug
coenzyme aadenosine 3',5'-bisphosphatecoenzyme;
Escherichia coli metabolite;
mouse metabolite
c.i. direct red 23C.I. Direct Red 23: azo dye; structure in first source
emeriamineemeriamine: derived from fungal metabolite emericedin; structure given in first source
n-(4-(7-diethylamino-4-methylcoumarin-3-yl)phenyl)maleimide7-diethylamino-3-(4-maleimidophenyl)-4-methylcoumarin : A member of the class of coumarins that is 2H-chromen-2-one substituted by 4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenyl, methyl, and diethylamino groups at positions 3, 4 and 7, respectively. It is a thiol-reactive fluorescent dye.

N-(4-(7-diethylamino-4-methylcoumarin-3-yl)phenyl)maleimide: structure given in first source
benzenes;
coumarins;
maleimides;
tertiary amino compound
fluorescent dye
atractylenolide iiiatractylenolide III: from Atractylodes macrocephala Koidz; structure in first sourcenaphthofuranmetabolite
avasimibemonoterpenoid
anacardic acidanacardic acid : A hydroxybenzoic acid that is salicylic acid substituted by a pentadecyl group at position 6. It is a major component of cashew nut shell liquid and exhibits an extensive range of bioactivities.

anacardic acid: isolated from Anacardium occidentale; monophenol monooxygenase inhibitor
hydroxy monocarboxylic acid;
hydroxybenzoic acid
anti-inflammatory agent;
antibacterial agent;
anticoronaviral agent;
apoptosis inducer;
EC 2.3.1.48 (histone acetyltransferase) inhibitor;
EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor;
neuroprotective agent;
plant metabolite
beta-hydroxyisovalerylshikonin
shikoninshikonin: a naphthazarin; has antineoplastic and angiogenesis inhibiting activitieshydroxy-1,4-naphthoquinone
curcumincurcumin : A beta-diketone that is methane in which two of the hydrogens are substituted by feruloyl groups. A natural dyestuff found in the root of Curcuma longa.

Curcumin: A yellow-orange dye obtained from tumeric, the powdered root of CURCUMA longa. It is used in the preparation of curcuma paper and the detection of boron. Curcumin appears to possess a spectrum of pharmacological properties, due primarily to its inhibitory effects on metabolic enzymes.
aromatic ether;
beta-diketone;
diarylheptanoid;
enone;
polyphenol
anti-inflammatory agent;
antifungal agent;
antineoplastic agent;
biological pigment;
contraceptive drug;
dye;
EC 1.1.1.205 (IMP dehydrogenase) inhibitor;
EC 1.1.1.21 (aldehyde reductase) inhibitor;
EC 1.1.1.25 (shikimate dehydrogenase) inhibitor;
EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor;
EC 1.8.1.9 (thioredoxin reductase) inhibitor;
EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor;
EC 3.5.1.98 (histone deacetylase) inhibitor;
flavouring agent;
food colouring;
geroprotector;
hepatoprotective agent;
immunomodulator;
iron chelator;
ligand;
lipoxygenase inhibitor;
metabolite;
neuroprotective agent;
nutraceutical;
radical scavenger
umi-77UMI-77: an Mcl-1 inhibitor; structure in first source
cyqualoncyclovalone: is a synthetic curcumin derivative; structure in first source
pactimibe
muromonab-cd3cudraflavone B : An extended flavonoid that consists of a pyranochromane skeleton that is 2H,6H-pyrano[3,2-g]chromen-6-one substituted by geminal methyl groups at position 2, a 2,4-dihydroxyphenyl group at position 8, a hydroxy group at position 5 and a prenyl group at position 7. Isolated from Morus alba and Morus species it exhibits anti-inflammatory activity.

cudraflavone B: antiproliferative from Cudrania tricuspidata
extended flavonoid;
pyranochromane;
trihydroxyflavone
anti-inflammatory agent;
plant metabolite
guttiferone eguttiferone E: isolated from the fruits of Garcinia pyrifera collected in Malaysia; structure in first source
macluraxanthone bmacluraxanthone B : A member of the class of xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 1, 3, 6 and 7, a dimethylallyl group at position 2 and a prenyl group at position 4. Isolated from Maclura tinctoria and Cudrania tricuspidata, it exhibits anti-HIV and antineoplastic activity.

macluraxanthone B: from the plant Maclura tinctoria; structure in first source
phenols;
xanthones
anti-HIV agent;
antineoplastic agent;
metabolite
oleoylanilideoleoylanilide: alters lipid metabolism of lung & adipose tissue; do not confuse with oleoanilide; RN given refers to (Z)-isomer

oleylanilide : The fatty amide resulting from the formal condensation of oleic acid and aniline.
anilide;
fatty amide
manzamine amanzamine A : An alkaloid of the class of beta-carbolines isolated from Haliclona and Acanthostrongylophora. It exhibits inhibitory activity against Glycogen Synthase Kinase-3 (EC 2.7.11.26).

manzamine A: RN given refers to (1R-(1R*,9Z,13S*,13aR*,20aR*,21aR*)-isomer; RN for cpd without isomeric designation not avail 12/92
alkaloid;
beta-carbolines;
isoquinolines
animal metabolite;
anti-HSV-1 agent;
antimalarial;
antineoplastic agent;
EC 2.7.11.26 (tau-protein kinase) inhibitor;
marine metabolite
eflucimibeeflucimibe: a powerful and systemic acylcoenzyme A: cholesterol acyltransferase inhibitor
4-trimethylammonio-3-((tetradecylcarbamoyl)amino)butyrate
2-hydroxy-6-[(8Z,11Z)-pentadeca-8,11,14-trien-1-yl]benzoic acidhydroxybenzoic acid
6h-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine-6-acetamide, 4-(4-chlorophenyl)-n-(4-hydroxyphenyl)-2,3,9-trimethyl-, (6s)-organonitrogen heterocyclic compound;
organosulfur heterocyclic compound
chetomin
camboginisogarcinol: has immunosuppresant activity; isolated from Garcinia mangostana; structure in first source
cudraxanthone lcudraxanthone L: from the root bark of Cudrania tricuspidata; structure in first source
pyripyropene apyripyropene A : A sesquiterpenoid that consists of (3S,4R,4aR,6S,6aS,12R,12aS,12bS)-4-(acetoxymethyl)-12-hydroxy-4,6a,12b-trimethyl-11-oxo-9-(pyridin-3-yl)-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-2H,11H-benzo[f]pyrano[4,3-b]chromene-3,6-diol in which the hydrogens of the 3- and 6-hydroxy functions are substituted by acetyl groups.

pyripyropene A: from Aspergillus fumigatus FO-1289; structure given in first source
organic heterotetracyclic compound;
sesquiterpenoid
acyl-CoA:cholesterol acyltransferase 2 inhibitor;
metabolite
3,4-dimethoxy-n-((2,2-dimethyl-2h-chromen-6-yl)methyl)-n-phenylbenzenesulfonamide3,4-dimethoxy-N-((2,2-dimethyl-2H-chromen-6-yl)methyl)-N-phenylbenzenesulfonamide: has antineoplastic activity; structure in first source
cudraflavanone acudraflavanone A: antineoplastic from Cudrania tricuspidata; structure in first source
azd3988AZD3988: for treatment of obesity and diabetes; structure in first source
a-922500aromatic ketone
azd7687AZD7687: structure in first source
manassantin amanassantin A : A lignan isolated from Saururus cernuus and Saururus chinensis and has been shown to exhibit antineoplastic activity.

manassantin A: a dineolignan from Saururus cernuus; structure in first source
jq1 compoundcarboxylic ester;
organochlorine compound;
tert-butyl ester;
thienotriazolodiazepine
angiogenesis inhibitor;
anti-inflammatory agent;
antineoplastic agent;
apoptosis inducer;
bromodomain-containing protein 4 inhibitor;
cardioprotective agent;
ferroptosis inducer
pf-04620110PF-04620110: a DGAT1 inhibitor; structure in first source
gsk525762amolibresib: mimicks acetylated histones; structure in first sourcebenzodiazepine
i-bet726
pradigastat
gsk343GSK343 : A member of the class of indazoles that is 1-isopropyl-1H-indazole-4-carboxamide in which the nitrogen of the carboxamide group is substituted by a (6-methyl-2-oxo-4-propyl-1,2-dihydropyridin-3-yl)methyl group and in which the indazole ring is substituted at position 6 by a 2-(4-methylpiperazin-1-yl)pyridin-4-yl group. A highly potent and selective EZH2 inhibitor (IC50 = 4 nM).

GSK343: an EZH2 methyltransferase inhibitor
aminopyridine;
indazoles;
N-alkylpiperazine;
N-arylpiperazine;
pyridone;
secondary carboxamide
antineoplastic agent;
apoptosis inducer;
EC 2.1.1.43 (enhancer of zeste homolog 2) inhibitor
1,2-bis(isothiazol-5-yl)disulfane1,2-bis(isothiazol-5-yl)disulfane: structure in first source
thiolactomycinthiolactomycin: from actinomycetes; structure given in first source