Phenylacetyl-CoA
Phenylacetyl-CoA (C29H42N7O17P3S) is a form of acetyl-CoA formed from the condensation of the thiol group from Coenzyme A with the carboxyl group of phenylacetic acid.[1][2]
Stick Diagram of Phenylacetyl CoA | |
Names | |
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IUPAC name
S-[2-[3-[[(2R)-4-[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-hydroxy-3-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxy-2-hydroxy-3,3-dimethylbutanoyl]amino]propanoylamino]ethyl] 2-phenylethanethioate | |
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Properties | |
C29H42N7O17P3S | |
Molar mass | 885.67 g·mol−1 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
Infobox references | |
Its molecular-weight is 885.7 g/mol. and IUPAC name is S-[2-[3-[[(2R)-4-[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-hydroxy-3-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxy-2-hydroxy-3,3-dimethylbutanoyl]amino]propanoylamino]ethyl] 2-phenylethanethioate. It is formed via the actions of Phenylacetate—CoA ligase.[3]
Phenylacetyl-CoA is often produced via the reduction of ATP to AMP and the conversion of phenylacetate and CoA to diphosphate and Phenylacetyl-CoA.
- ATP + phenylacetate + CoA AMP + diphosphate + phenylacetyl-CoA
This reaction is catalyzed by Phenylacetate-CoA ligase.
Phenylacetyl-CoA combines with water and quinone to produce phenylglyoxylyl-CoA and quinol via a Phenylacetyl-CoA dehydrogenase reaction acting as an oxidoreductase.
Phenylacetyl-CoA inhibits choline acetyltransferace acting as a neurotoxin. It competes with Acetyl-CoA.[4]
References
- PubChem. "Phenylacetyl-CoA". pubchem.ncbi.nlm.nih.gov.
- García, Belén; Olivera, Elías R.; Miñambres, Baltasar; Carnicero, David; Muñiz, Carmen; Naharro, Germán; Luengo, José M. (October 2000). "Phenylacetyl-Coenzyme A Is the True Inducer of the Phenylacetic Acid Catabolism Pathway in Pseudomonas putida U". Applied and Environmental Microbiology. 66 (10): 4575–4578. doi:10.1128/aem.66.10.4575-4578.2000. PMC 92347. PMID 11010921.
- Rhee, Sung-Keun; Fuchs, Georg (1999). "Phenylacetyl-CoA:acceptor oxidoreductase, a membrane-bound molybdenum–iron–sulfur enzyme involved in anaerobic metabolism of phenylalanine in the denitrifying bacterium Thauera aromatica". European Journal of Biochemistry. 262 (2): 507–515. doi:10.1046/j.1432-1327.1999.00399.x. ISSN 1432-1033. PMID 10336636.
- "Human Metabolome Database: Showing metabocard for Phenylacetyl-CoA (HMDB0006503)". www.hmdb.ca. Retrieved 2019-11-06.