Pathways

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BRENDA KEGG MetaCyc

methanogenesis from CO2 (BRENDA)
:= BRENDA, := KEGG, := MetaCyc, := SABIO-RK
:= amino acid sequences := show the reaction diagram
EC Number
Reaction
Pathways
Reaction IDs
Stoichiometry Check
Missing Substrate
Missing Product
Commentary
Remark
dihydromethanopterin reductase [NAD(P)+]
5,6,7,8-tetrahydromethanopterin + NADP+ = 7,8-dihydromethanopterin + NADPH + H+
: methanogenesis from CO2
: Folate biosynthesis,
Biosynthesis of cofactors
: BR50394show the reaction diagram
: R03388show the reaction diagram
: RXN-10029show the reaction diagram
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natural substrates
tetrahydromethanopterin S-methyltransferase
5-methyl-5,6,7,8-tetrahydromethanopterin + CoM + 2 Na+/in = 5,6,7,8-tetrahydromethanopterin + 2-(methylsulfanyl)ethane-1-sulfonate + 2 Na+/out
: methanogenesis from CO2
: methanogenesis from methoxylated aromatic compounds,
methanogenesis from H2 and CO2
: BR47637show the reaction diagram
: 2.1.1.86-RXNshow the reaction diagram
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natural substrates
5,10-methylenetetrahydromethanopterin reductase
5-methyltetrahydromethanopterin + oxidized coenzyme F420 = 5,10-methylenetetrahydromethanopterin + reduced coenzyme F420
: methanogenesis from CO2
: Methane metabolism,
Metabolic pathways,
Microbial metabolism in diverse environments,
Carbon metabolism
: reductive acetyl coenzyme A pathway II (autotrophic methanogens),
methoxylated aromatic compound degradation II,
methanogenesis from H2 and CO2
: BR29453show the reaction diagram
: R04464show the reaction diagram
: METHELENE-THMPT-OXI-RXNshow the reaction diagram
: 4147
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natural substrates
formylmethanofuran-tetrahydromethanopterin N-formyltransferase
formylmethanofuran + 5,6,7,8-tetrahydromethanopterin = methanofuran + 5-formyl-5,6,7,8-tetrahydromethanopterin
: methanogenesis from CO2
: Methane metabolism,
Metabolic pathways,
Microbial metabolism in diverse environments,
Carbon metabolism
: reductive acetyl coenzyme A pathway II (autotrophic methanogens),
methoxylated aromatic compound degradation II,
methanogenesis from H2 and CO2
: BR43965show the reaction diagram
: R03390show the reaction diagram
: 2.3.1.101-RXNshow the reaction diagram
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natural substrates
methylenetetrahydromethanopterin dehydrogenase
5,10-methylenetetrahydromethanopterin + oxidized coenzyme F420 + H+ = 5,10-methenyltetrahydromethanopterin + reduced coenzyme F420
: methanogenesis from CO2
: Methane metabolism,
Metabolic pathways,
Microbial metabolism in diverse environments,
Carbon metabolism
: methoxylated aromatic compound degradation II,
factor 420 biosynthesis I (archaea),
factor 420 biosynthesis II (mycobacteria),
3PG-factor 420 biosynthesis
: BR1328show the reaction diagram
: R04456show the reaction diagram
: 1.5.99.9-RXNshow the reaction diagram
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natural substrates, generic, protein
formylmethanofuran dehydrogenase
CO2 + methanofuran + reduced ferredoxin = formylmethanofuran + H2O + oxidized ferredoxin
: methanogenesis from CO2
: Methane metabolism,
Metabolic pathways,
Microbial metabolism in diverse environments,
Carbon metabolism
: reductive acetyl coenzyme A pathway II (autotrophic methanogens),
methoxylated aromatic compound degradation II,
methanogenesis from H2 and CO2,
methyl-coenzyme M oxidation to CO2
: BR1152show the reaction diagram, BS413330show the reaction diagram, BS438336show the reaction diagram
: R03015show the reaction diagram, R11743show the reaction diagram
: FORMYLMETHANOFURAN-DEHYDROGENASE-RXNshow the reaction diagram
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natural substrates, generic, protein
5,10-methenyltetrahydromethanopterin hydrogenase
H2 + 5,10-methenyltetrahydromethanopterin = H+ + 5,10-methylenetetrahydromethanopterin
: methanogenesis from CO2
: Methane metabolism,
Metabolic pathways,
Carbon metabolism
: reductive acetyl coenzyme A pathway II (autotrophic methanogens),
methanogenesis from H2 and CO2
: BR37005show the reaction diagram
: R04455show the reaction diagram
: H2-METHYLENE-THMPT-DEHYDRO-RXNshow the reaction diagram
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natural substrates
hydrogenase (acceptor)
H2 + 5,10-methenyltetrahydromethanopterin = H+ + 5,10-methylenetetrahydromethanopterin
: methanogenesis from CO2
: Methane metabolism,
Metabolic pathways,
Carbon metabolism
: reductive acetyl coenzyme A pathway II (autotrophic methanogens),
methanogenesis from H2 and CO2
: BR37005show the reaction diagram
: R04455show the reaction diagram
: H2-METHYLENE-THMPT-DEHYDRO-RXNshow the reaction diagram
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natural substrates
methenyltetrahydromethanopterin cyclohydrolase
5,10-methenyl-5,6,7,8-tetrahydromethanopterin + H2O = 5-formyl-5,6,7,8-tetrahydromethanopterin
: methanogenesis from CO2
: Methane metabolism,
Metabolic pathways,
Microbial metabolism in diverse environments,
Carbon metabolism
: reductive acetyl coenzyme A pathway II (autotrophic methanogens),
methoxylated aromatic compound degradation II,
formaldehyde oxidation VI (H4MPT pathway),
methanogenesis from H2 and CO2
: BR26119show the reaction diagram
: R03464show the reaction diagram
: 3.5.4.27-RXNshow the reaction diagram
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natural substrates
coenzyme F420 hydrogenase
H2 + oxidized coenzyme F420 = reduced coenzyme F420
: methanogenesis from CO2
: Methane metabolism,
Metabolic pathways,
Microbial metabolism in diverse environments
: coenzyme B/coenzyme M regeneration I (methanophenazine-dependent)
: BR37035show the reaction diagram
: R03025show the reaction diagram
: COENZYME-F420-HYDROGENASE-RXNshow the reaction diagram
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natural substrates, generic, protein
tetrahydrosarcinapterin synthase
ATP + tetrahydromethanopterin + L-glutamate = ADP + phosphate + 5,6,7,8-tetrahydrosarcinapterin
: methanogenesis from CO2
: Folate biosynthesis,
Biosynthesis of cofactors
: BR49212show the reaction diagram
: R09594show the reaction diagram
: RXN-11103show the reaction diagram
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natural substrates
F420H2:quinone oxidoreductase
a quinol + oxidized coenzyme F420 = a quinone + reduced coenzyme F420
: methanogenesis from CO2
: BR50599show the reaction diagram
: R10572show the reaction diagram
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natural substrates
menaquinol-acceptor oxidoreductase
a quinol + acceptor = a quinone + reduced acceptor
: methanogenesis from CO2
: BR50600show the reaction diagram
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natural substrates, generic
formate dehydrogenase
formate + oxidized coenzyme F420 = CO2 + reduced coenzyme F420
: methanogenesis from CO2
: Methane metabolism,
Metabolic pathways,
Microbial metabolism in diverse environments,
Carbon metabolism
: BR51102show the reaction diagram
: R10797show the reaction diagram
: RXN-15617show the reaction diagram
: 11358, 11359
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natural substrates
formate dehydrogenase (coenzyme F420)
formate + oxidized coenzyme F420 = CO2 + reduced coenzyme F420
: methanogenesis from CO2
: Methane metabolism,
Metabolic pathways,
Microbial metabolism in diverse environments,
Carbon metabolism
: BR51102show the reaction diagram
: R10797show the reaction diagram
: RXN-15617show the reaction diagram
: 11358, 11359
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natural substrates
5,6,7,8-tetrahydromethanopterin hydro-lyase
5,6,7,8-tetrahydromethanopterin + formaldehyde = 5,10-methylenetetrahydromethanopterin + H2O
: methanogenesis from CO2
: Methane metabolism,
Metabolic pathways,
Microbial metabolism in diverse environments,
Carbon metabolism
: formaldehyde oxidation VI (H4MPT pathway)
: BR51000show the reaction diagram
: R08058show the reaction diagram
: RXN-2882show the reaction diagram
: 12954
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natural substrates