The enzyme ñ-amino-acid esterase (EC 3.1.1.43) catalyzes the reaction
This enzyme belongs to the family of hydrolases, specifically those acting on carboxylic ester bonds. The systematic name is ñ-amino-acid-ester aminoacylhydrolase. This enzyme is also called ñ-amino acid ester hydrolase.
As of late 2007, 5 structures have been solved for this class of enzymes, with PDB accession codes , , , , and .