Choloylglycine hydrolase


In enzymology, a choloylglycine hydrolase is an enzyme that catalyzes the chemical reaction
Thus, the two substrates of this enzyme are 3alpha,7alpha,12alpha-trihydroxy-5beta-cholan-24-oylglycine and H2O, whereas its two products are 3alpha,7alpha,12alpha-trihydroxy-5beta-cholanate and glycine.
This enzyme belongs to the family of hydrolases, those acting on carbon-nitrogen bonds other than peptide bonds, specifically in linear amides. The systematic name of this enzyme class is 3alpha,7alpha,12alpha-trihydroxy-5beta-cholan-24-oylglycine amidohydrolase. Other names in common use include glycocholase, bile salt hydrolase, and choloyltaurine hydrolase. This enzyme participates in bile acid biosynthesis.

Structural studies

As of late 2007, 4 structures have been solved for this class of enzymes, with PDB accession codes,,, and.

Research

has linked the enzyme in gut bacteria to obesity and carbohydrate metabolism dominating over fat metabolism.