Acetyl-CoA Hydrolase
   HOME

TheInfoList



OR:

The enzyme acetyl-CoA hydrolase (EC 3.1.2.1)
catalyzes Catalysis () is the process of increasing the rate of a chemical reaction by adding a substance known as a catalyst (). Catalysts are not consumed in the reaction and remain unchanged after it. If the reaction is rapid and the catalyst recyc ...
the reaction
acetyl-CoA + H2O \rightleftharpoons CoA + acetate
This enzyme belongs to the family of hydrolases, specifically those acting on
thioester In organic chemistry, thioesters are organosulfur compounds with the functional group . They are analogous to carboxylate esters () with the sulfur in the thioester playing the role of the linking oxygen in the carboxylate ester, as implied by t ...
bonds. The systematic name is CoA thiol esterase. This enzyme participates in
pyruvate metabolism Pyruvic acid (CH3COCOOH) is the simplest of the alpha-keto acids, with a carboxylic acid and a ketone functional group. Pyruvate, the conjugate base A conjugate acid, within the Brønsted–Lowry acid–base theory, is a chemical compoun ...
.


Structural studies

As of late 2007, only one
structure A structure is an arrangement and organization of interrelated elements in a material object or system, or the object or system so organized. Material structures include man-made objects such as buildings and machines and natural objects such as ...
has been solved for this class of enzymes, with the PDB accession code .


See also

*
Acetyl-CoA synthetase Acetyl-CoA synthetase (ACS) or Acetate—CoA ligase is an enzyme () involved in metabolism of acetate. It is in the ligase class of enzymes, meaning that it catalyzes the formation of a new chemical bond between two large molecules. Reaction The ...
and ACSS2, enzymes that perform the reverse reaction using ATP


References

* EC 3.1.2 Enzymes of known structure {{3.1-enzyme-stub