Chemistry:Methylcrotonyl-CoA

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Methylcrotonyl-CoA
Methylcrotonyl coenzyme A.svg
Names
Preferred IUPAC name
O1-{[(2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-hydroxy-3-(phosphonooxy)oxolan-2-yl]methyl} O3-[(3R)-3-hydroxy-4-{[3-({2-[(3-methylbut-2-enoyl)sulfanyl]ethyl}amino)-3-oxopropyl]amino}-2-methyl-4-oxobutyl] dihydrogen diphosphate
Identifiers
MeSH Methylcrotonyl-CoA
Properties
C26H42N7O17P3S
Molar mass 849.636 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references
Tracking categories (test):

3-Methylcrotonyl-CoA or β-Methylcrotonyl-CoA is an intermediate in the metabolism of leucine.[1][2][3]

It is formed from isovaleryl-coenzyme A by isovaleryl coenzyme A dehydrogenase.

Leucine metabolism

See also

References

  1. 1.0 1.1 1.2 "International Society of Sports Nutrition Position Stand: beta-hydroxy-beta-methylbutyrate (HMB)". Journal of the International Society of Sports Nutrition 10 (1): 6. February 2013. doi:10.1186/1550-2783-10-6. PMID 23374455. 
  2. 3.0 3.1 3.2 Nutrient Metabolism: Structures, Functions, and Genes (2nd ed.). Academic Press. May 2015. pp. 385–388. ISBN 978-0-12-387784-0. https://books.google.com/books?id=aTQTAAAAQBAJ&printsec=frontcover#v=onepage. Retrieved 6 June 2016. "Energy fuel: Eventually, most Leu is broken down, providing about 6.0kcal/g. About 60% of ingested Leu is oxidized within a few hours ... Ketogenesis: A significant proportion (40% of an ingested dose) is converted into acetyl-CoA and thereby contributes to the synthesis of ketones, steroids, fatty acids, and other compounds" 
    Figure 8.57: Metabolism of L-leucine