EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
1.12.98.2 | 5,10-methenyltetrahydromethanopterin + H2 |
- |
Methanothermobacter thermautotrophicus |
5,10-methylenetetrahydromethanopterin + H+ |
- |
? |
1.12.98.2 | 5,10-methenyltetrahydromethanopterin + H2 |
- |
Methanocaldococcus jannaschii |
5,10-methylenetetrahydromethanopterin + H+ |
- |
r |
1.12.98.2 | 5,10-methenyltetrahydromethanopterin + H2 |
- |
Methanothermobacter marburgensis |
5,10-methylenetetrahydromethanopterin + H+ |
- |
r |
1.12.98.2 | 5,10-methenyltetrahydromethanopterin + H2 |
involved in methanogenesis |
Methanothermobacter thermautotrophicus |
5,10-methylenetetrahydromethanopterin + H+ |
- |
? |
1.12.98.2 | 5,10-methenyltetrahydromethanopterin + H2 |
involved in methanogenesis |
Methanocaldococcus jannaschii |
5,10-methylenetetrahydromethanopterin + H+ |
- |
r |
1.12.98.2 | 5,10-methenyltetrahydromethanopterin + H2 |
involved in methanogenesis |
Methanothermobacter marburgensis |
5,10-methylenetetrahydromethanopterin + H+ |
- |
r |
1.12.98.2 | 5,10-methenyltetrahydromethanopterin + H2 |
reverse reaction under argon atmosphere |
Methanothermobacter marburgensis |
5,10-methylenetetrahydromethanopterin + H+ |
- |
r |
1.12.98.2 | 5,10-methenyltetrahydromethanopterin + H2 |
Hmd catalyzes a step in the hydrogenotrophic methanogenesis pathway in class I methanogens |
Methanocaldococcus jannaschii |
5,10-methylenetetrahydromethanopterin + H+ |
- |
? |
1.12.98.2 | H+ + 5,10-methylenetetrahydromethanopterin |
- |
Methanothermobacter wolfeii |
H2 + 5,10-methenyltetrahydromethanopterin |
- |
r |
1.12.98.2 | H+ + 5,10-methylenetetrahydromethanopterin |
the purified enzyme does not catalyze the reduction of viologen dyes, of methylene blue, of flavins, of pyridine nucleotides |
Methanothermobacter marburgensis |
H2 + 5,10-methenyltetrahydromethanopterin |
- |
r |