noun, plural: hydrolases
For instance, hydrolases act on the following reaction:
A–B + H2O → A–OH + B–H
Hydrolases are classified as EC 3 (according to the EC number classification of enzymes). Hydrolases can be further classified into various subclasses based on the bonds they act upon, such as nucleases for the hydrolysis of nucleic acids, proteases for proteins, etc.