3-hydroxyisobutyryl-CoA hydrolase

3-hydroxyisobutyryl-CoA hydrolase

In enzymology, a 3-hydroxyisobutyryl-CoA hydrolase (EC number|3.1.2.4) is an enzyme that catalyzes the chemical reaction

:3-hydroxy-2-methylpropanoyl-CoA + H2O ightleftharpoons CoA + 3-hydroxy-2-methylpropanoate

Thus, the two substrates of this enzyme are 3-hydroxy-2-methylpropanoyl-CoA and H2O, whereas its two products are CoA and 3-hydroxy-2-methylpropanoate.

This enzyme belongs to the family of hydrolases, specifically those acting on thioester bonds. The systematic name of this enzyme class is 3-hydroxy-2-methylpropanoyl-CoA hydrolase. Other names in common use include 3-hydroxy-isobutyryl CoA hydrolase, and HIB CoA deacylase. This enzyme participates in 3 metabolic pathways: valine, leucine and isoleucine degradation, beta-alanine metabolism, and propanoate metabolism.

References

*

External links

::"The CAS registry number for this enzyme class is CAS registry|9025-88-1."

Gene Ontology (GO) codes


Wikimedia Foundation. 2010.

Игры ⚽ Нужен реферат?

Look at other dictionaries:

  • 3-hydroxyisobutyryl-CoA hydrolase — 3 hy·droxy·iso·bu·ty·ryl CoA hy·dro·lase (hi drok″se i″so buґtə rəl ko aґ hiґdro lās) [EC 3.1.2.4] an enzyme of the hydrolase class that catalyzes the cleavage of the coenzyme A (CoA) moiety from 3 hydroxyisobutyryl CoA …   Medical dictionary

  • 3-Hydroxyisobutyryl-CoA — chembox new ImageFile=3 Hydroxyisobutyryl CoA.png ImageSize=250px IUPACName= S [2 [3 [4 [(2 R ,3 S ,4 R ,5 R ) 5 (6 Aminopurin 9 yl) 4 hydroxy 3 phosphonooxyoxolan 2 yl] methoxy hydroxyphosphoryl] oxy hydroxyphosphoryl] oxy 2 hydroxy 3,3… …   Wikipedia

  • Hydrolase — Cristal de lysozyme Les hydrolases constituent une classe d enzymes qui catalysent les réactions d hydrolyse de molécules suivant la réaction générale : R R + H2O ⇌ R OH + R H On y trouve par exemple les estérases, qui hydrolysent les …   Wikipédia en Français

  • Propionyl-CoA carboxylase — PCCA redirects here. For other uses, see PCCA (disambiguation). Propionyl CoA carboxylase Identifiers EC number 6.4.1.3 CAS number …   Wikipedia

  • Methylmalonyl-CoA mutase — Rendering based on PDB 2XIJ …   Wikipedia

  • Methylcrotonyl-CoA carboxylase — methylcrotonoyl Coenzyme A carboxylase 1 (alpha) Identifiers Symbol MCCC1 Entrez 56922 HUGO …   Wikipedia

  • Methylmalonyl CoA epimerase — Ribbon diagram of methylmalonyl CoA epimerase from Propionibacterium shermanii. From PDB 1JC5 …   Wikipedia

  • Methylglutaconyl-CoA hydratase — AU RNA binding protein/enoyl Coenzyme A hydratase Identifiers Symbol AUH Entrez 549 HUGO …   Wikipedia

  • List of EC numbers (EC 3) — This list contains a list of EC numbers for the third group, EC 3, hydrolases, placed in numerical order as determined by the Nomenclature Committee of the International Union of Biochemistry and Molecular Biology.EC 3.1: Acting on Ester BondsEC… …   Wikipedia

  • EC 3.1 — Le groupe EC3.1 est un groupe d hydrolases rassemblant les estérases, c est à dire les enzymes catalysant la réaction générale : R O R + H2O ⇌ R OH + R OH où R représente un acide quelconque et R son substrat. En fonction du milieu, l ester… …   Wikipédia en Français

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”