formimidoyltetrahydrofolate cyclodeaminase activity
Catalysis of the reaction: 5-formimidoyltetrahydrofolate + 2 H+ = 5,10-methenyltetrahydrofolate + NH4.
GO:0016841
ammonia-lyase activity
is_a
5-formimidoyltetrahydrofolate ammonia-lyase (cyclizing)
related
5-formimidoyltetrahydrofolate ammonia-lyase (cyclizing; 5,10-methenyltetrahydrofolate-forming)
related
formiminotetrahydrofolate cyclodeaminase activity
related