CATH Classification

Domain Context

CATH Clusters

Superfamily Formiminotransferase, N-terminal subdomain
Functional Family Formimidoyltransferase cyclodeaminase

Enzyme Information

4.3.1.4
Formimidoyltetrahydrofolate cyclodeaminase.
based on mapping to UniProt P53603
5-formimidoyltetrahydrofolate = 5,10-methenyltetrahydrofolate + NH(3).
-!- In eukaroytes, occurs as a bifunctional enzyme that also has EC 2.1.2.5 activity.
2.1.2.5
Glutamate formimidoyltransferase.
based on mapping to UniProt P53603
5-formimidoyltetrahydrofolate + L-glutamate = tetrahydrofolate + N-formimidoyl-L-glutamate.
-!- In eukaryotes occurs as a bifunctional enzyme also having EC 4.3.1.4 activity. -!- Formerly EC 2.1.2.6.

UniProtKB Entries (1)

P53603
FTCD_PIG
Sus scrofa
Formimidoyltransferase-cyclodeaminase

PDB Structure

PDB 1QD1
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
The crystal structure of the formiminotransferase domain of formiminotransferase-cyclodeaminase: implications for substrate channeling in a bifunctional enzyme.
Kohls, D., Sulea, T., Purisima, E.O., MacKenzie, R.E., Vrielink, A.
Structure Fold.Des.
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