ENTRY EC 4.3.1.4
NAME Formiminotetrahydrofolate cyclodeaminase
CLASS Lyases
Carbon-nitrogen lyases
Ammonia-lyases
SYSNAME 5-Formiminotetrahydrofolate ammonia-lyase (cyclizing)
REACTION 5-Formiminotetrahydrofolate = 5,10-Methenyltetrahydrofolate + NH3
SUBSTRATE 5-Formiminotetrahydrofolate
PRODUCT 5,10-Methenyltetrahydrofolate
NH3
COMMENT In eukaryotes occurs as a bifunctional enzyme also having
glutamate formiminotransferase (EC 2.1.2.5) activity.
PATHWAY PATH: MAP00670 One carbon pool by folate
DBLINKS University of Geneva ENZYME DATA BANK: 4.3.1.4
WIT (What Is There) Metabolic Reconstruction: 4.3.1.4
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