Actinomycin lactonase

The enzyme actinomycin lactonase (EC 3.1.1.39) catalyzes the reaction


 * actinomycin + H2O $$\rightleftharpoons$$ actinomycinic monolactone

This enzyme belongs to the family of hydrolases, specifically those acting on carboxylic ester bonds. The systematic name is actinomycin lactonohydrolase.