CATH Classification

Domain Context

CATH Clusters

Superfamily Methenyltetrahydromethanopterin Cyclohydrolase; Chain A, domain 2
Functional Family

Enzyme Information

3.5.4.27
Methenyltetrahydromethanopterin cyclohydrolase.
based on mapping to UniProt O28344
5,10-methenyl-5,6,7,8-tetrahydromethanopterin + H(2)O = 5-formyl-5,6,7,8- tetrahydromethanopterin.
-!- Methanopterin is a pterin analog. -!- Involved in the formation of methane from CO(2) in Methanobacterium thermoautotrophicum.

UniProtKB Entries (1)

O28344
MCH_ARCFU
Archaeoglobus fulgidus DSM 4304
Methenyltetrahydromethanopterin cyclohydrolase

PDB Structure

PDB 4GVR
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structure and catalytic mechanism of N(5),N(10)-methenyl-tetrahydromethanopterin cyclohydrolase.
Upadhyay, V., Demmer, U., Warkentin, E., Moll, J., Shima, S., Ermler, U.
Biochemistry