CATH Classification

Domain Context

CATH Clusters

Superfamily F420-dependent methylenetetrahydromethanopterin dehydrogenase (MTD)
Functional Family

Enzyme Information

1.5.98.1
Methylenetetrahydromethanopterin dehydrogenase.
based on mapping to UniProt P94951
5,10-methylenetetrahydromethanopterin + oxidized coenzyme F420 = 5,10- methenyltetrahydromethanopterin + reduced coenzyme F420.
-!- Coenzyme F420 is a 7,8-didemethyl-8-hydroxy-5-deazariboflavin derivative; methanopterin is a pterin analog. -!- The enzyme is involved in the formation of methane from CO(2) in Methanobacterium thermoautotrophicum. -!- Formerly EC 1.5.99.9.

UniProtKB Entries (1)

P94951
MTD_METKA
Methanopyrus kandleri AV19
F420-dependent methylenetetrahydromethanopterin dehydrogenase

PDB Structure

PDB 3IQZ
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural basis of the hydride transfer mechanism in F(420)-dependent methylenetetrahydromethanopterin dehydrogenase
Ceh, K., Demmer, U., Warkentin, E., Moll, J., Thauer, R.K., Shima, S., Ermler, U.
Biochemistry