45:910-diseco-3-hydroxy-5917-trioxoandrosta-1(10)2-diene-4-oate hydrolase (EC 3.7.1.17 tesD (gene) hsaD (gene)) is an enzyme with system name 45:910-diseco-3-hydroxy-5917-trioxoandrosta-1(10)2-diene-4-oate hydrolase ( (2Z4Z)-2-hydroxyhexa-24-dienoate-forming).