An aminohydrolase that catalyzes the hydrolysis of 5,10-methenyltetrahydrofolate to 10-formyltetrahydrofolate. In most higher eucaryotic organisms this enzyme also includes METHYLENETETRAHYDROFOLATE DEHYDROGENASE (NADP) and FORMATE-TETRAHYDROFOLATE LIGASE activities.
Also Known As:
5,10-MTHF Cyclohydrolase; 5,10-Methenyltetrahydrofolate 5-Hydrolase (Decyclizing); 5,10-Methenyltetrahydrofolate Cyclohydrolase; 5,10 MTHF Cyclohydrolase; 5,10 Methenyltetrahydrofolate Cyclohydrolase; Cyclohydrolase, 5,10-MTHF; Cyclohydrolase, 5,10-Methenyltetrahydrofolate; Cyclohydrolase, Methenyltetrahydrofolate