CHEBI:15345 - acetoacetyl-CoA

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ChEBI Name acetoacetyl-CoA
ChEBI ID CHEBI:15345
Definition A 3-oxoacyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of acetoacetic acid.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:41333, CHEBI:2392, CHEBI:11756, CHEBI:13706, CHEBI:22173
Supplier Information ChemicalBook:CB6320803, eMolecules:515159, ZINC000003830891
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Acetoacetyl CoA is the precursor of HMG-CoA in the mevalonate pathway, which is essential for cholesterol biosynthesis. It also takes a similar role in the ketone bodies synthesis (ketogenesis) pathway of the liver. In the ketone bodies digestion pathway (in the tissue), it is no longer associated with having HMG-CoA as a product or as a reactant. It is created from acetyl-CoA, a thioester, which reacts with the enolate of a second molecule of acetyl-CoA in a Claisen condensation reaction, and it is acted upon by HMG-CoA synthase to form HMG-CoA. During the metabolism of leucine, this last reaction is reversed. Some individuals may experience Acetoacetyl-CoA deficiency. This deficiency is classified as a disorder ketone body and isoleucine metabolism that can be inherited. Additional mutations include those with the enzymes within pathways related to Acetoacetyl CoA, including Beta-Ketothiolase deficiency and Mitochondrial 3-hydroxy-3-methylglutaryl-CoA Synthase mutation. Additionally, it reacts with NADPH-dependent acetoacetyl-coenzyme A reductase, also known as PhaB, in a pathway that produces polyester polyhydroxyalkanoate (PHA). The reduction of acetoacetyl-coA by Pha creates (R)-3-hydroxybutyryl-CoA, which polymerizes to PHA. The pathway is present in bacteria such as Ralstonia eutropha and the PCC6803 strain of Synechocystis. Mover over, Acetoacetyl-CoA is involved with neuronal development involving lipogenesis and providing fats and cholesterol for neuronal cells.
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Formula C25H40N7O18P3S
Net Charge 0
Average Mass 851.610
Monoisotopic Mass 851.13634
InChI InChI=1S/C25H40N7O18P3S/c1-13(33)8-16(35)54-7-6-27-15(34)4-5-28-23(38)20(37)25(2,3)10-47-53(44,45)50-52(42,43)46-9-14-19(49-51(39,40)41)18(36)24(48-14)32-12-31-17-21(26)29-11-30-22(17)32/h11-12,14,18-20,24,36-37H,4-10H2,1-3H3,(H,27,34)(H,28,38)(H,42,43)(H,44,45)(H2,26,29,30)(H2,39,40,41)/t14-,18-,19-,20+,24-/m1/s1
InChIKey OJFDKHTZOUZBOS-CITAKDKDSA-N
SMILES CC(=O)CC(=O)SCCNC(=O)CCNC(=O)[C@H](O)C(C)(C)COP(O)(=O)OP(O)(=O)OC[C@H]1O[C@H]([C@H](O)[C@@H]1OP(O)(O)=O)N1C=NC2=C1N=CN=C2N
Metabolite of Species Details
Mus musculus (NCBI:txid10090) Source: BioModels - MODEL1507180067 See: PubMed
Mus musculus (NCBI:txid10090) From MetaboLights See: MetaboLights Study
Mus musculus (NCBI:txid10090) From MetaboLights See: MetaboLights Study
Escherichia coli (NCBI:txid562) See: PubMed
Roles Classification
Chemical Role(s): acyl donor
Any donor that can transfer acyl groups between molecular entities.
(via acyl-CoA )
Biological Role(s): Escherichia coli metabolite
Any bacterial metabolite produced during a metabolic reaction in Escherichia coli.
mouse metabolite
Any mammalian metabolite produced during a metabolic reaction in a mouse (Mus musculus).
View more via ChEBI Ontology
ChEBI Ontology
Outgoing acetoacetyl-CoA (CHEBI:15345) has functional parent acetoacetic acid (CHEBI:15344)
acetoacetyl-CoA (CHEBI:15345) has functional parent butyryl-CoA (CHEBI:15517)
acetoacetyl-CoA (CHEBI:15345) has role Escherichia coli metabolite (CHEBI:76971)
acetoacetyl-CoA (CHEBI:15345) has role mouse metabolite (CHEBI:75771)
acetoacetyl-CoA (CHEBI:15345) is a 3-oxo-fatty acyl-CoA (CHEBI:15489)
acetoacetyl-CoA (CHEBI:15345) is conjugate acid of acetoacetyl-CoA(4−) (CHEBI:57286)
Incoming acetoacetyl-CoA(4−) (CHEBI:57286) is conjugate base of acetoacetyl-CoA (CHEBI:15345)
IUPAC Name
3'-phosphoadenosine 5'-{3-[(3R)-3-hydroxy-2,2-dimethyl-4-oxo-4-{[3-oxo-3-({2-[(3-oxobutanoyl)sulfanyl]ethyl}amino)propyl]amino}butyl] dihydrogen diphosphate}
Synonyms Sources
3-Acetoacetyl-CoA KEGG COMPOUND
acetoacetyl CoA KNApSAcK
Acetoacetyl coenzyme A KEGG COMPOUND
Acetoacetyl-CoA KEGG COMPOUND
S-acetoacetyl-CoA ChEBI
S-Acetoacetyl-coenzym A ChEBI
S-acetoacetyl-coenzyme A ChEBI
Manual Xrefs Databases
Acetoacetyl-CoA Wikipedia
C00007269 KNApSAcK
C00332 KEGG COMPOUND
c0229 UM-BBD
CAA PDBeChem
DB03059 DrugBank
FDB022648 FooDB
HMDB0001484 HMDB
LMFA07050030 LIPID MAPS
View more database links
Registry Numbers Types Sources
1420-36-6 CAS Registry Number KEGG COMPOUND
1420-36-6 CAS Registry Number ChemIDplus
78273 Reaxys Registry Number Reaxys
Citations Types Sources
10806397 PubMed citation Europe PMC
11137815 PubMed citation Europe PMC
11451959 PubMed citation Europe PMC
12501183 PubMed citation Europe PMC
1682408 PubMed citation Europe PMC
16887802 PubMed citation Europe PMC
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28062645 PubMed citation Europe PMC
29226071 PubMed citation Europe PMC
32218776 PubMed citation Europe PMC
6118268 PubMed citation Europe PMC
6150478 PubMed citation Europe PMC
7857927 PubMed citation Europe PMC
Last Modified
08 June 2021