| Entry |
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| Name |
Methanogenesis, formate => methane
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| Definition |
((K00123+K00125)-K00124-K00126-K00127) (K00200+K00201+K00202+K00203-K00204-K00205-K11261+K11260) K00672 K01499 (K00319,K13942) K00320 (K00440+K00441+K00442+K00443) (K00577+K00578+K00579+K00580+K00581-K00582-K00583+K00584) (K00399+K00401+K00402) (K03388+K03389+K03390)
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| Module map |

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| Orthology |
formylmethanofuran--tetrahydromethanopterin N-formyltransferase [EC: 2.3.1.101] [RN: R03390] methenyltetrahydromethanopterin cyclohydrolase [EC: 3.5.4.27] [RN: R03464] methylenetetrahydromethanopterin dehydrogenase [EC: 1.5.99.9] [RN: R04456] 5,10-methenyltetrahydromethanopterin hydrogenase [EC: 1.12.98.2] [RN: R04456] coenzyme F420-dependent N5,N10-methenyltetrahydromethanopterin reductase [EC: 1.5.99.11] [RN: R04464]   |
| Class |
Pathway module; Energy metabolism; Methane metabolism
 |
| Pathway |
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| Reaction |
|
| Compound |
| Formate | | CO2 | | Formylmethanofuran | | 5-Formyl-5,6,7,8-tetrahydromethanopterin | | 5,10-Methenyltetrahydromethanopterin | | 5,10-Methylenetetrahydromethanopterin | | Reduced coenzyme F420 | | 5-Methyl-5,6,7,8-tetrahydromethanopterin | | Coenzyme F420 | | 2-(Methylthio)ethanesulfonate | | N-(7-Mercaptoheptanoyl)threonine 3-O-phosphate | | Methane | | Coenzyme M 7-mercaptoheptanoylthreonine-phosphate heterodisulfide |
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| Comment |
There is not mja:MJ_1190 in Refseq. (August 10, 2012)
HdrA ( K03388) might be pseudogene in the M. jannaschii genome.
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| Other DBs |
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| Reference |
|
| Authors |
Liu Y, Whitman WB |
| Title |
Metabolic, phylogenetic, and ecological diversity of the methanogenic archaea. |
| Journal |
Ann N Y Acad Sci 1125:171-89 (2008) |
| Reference |
|
| Authors |
Thauer RK, Kaster AK, Seedorf H, Buckel W, Hedderich R |
| Title |
Methanogenic archaea: ecologically relevant differences in energy conservation. |
| Journal |
Nat Rev Microbiol 6:579-91 (2008) |
| Reference |
|
| Authors |
Wilting R, Schorling S, Persson BC, Bock A |
| Title |
Selenoprotein synthesis in archaea: identification of an mRNA element of Methanococcus jannaschii probably directing selenocysteine insertion. |
| Journal |
J Mol Biol 266:637-41 (1997) |
| Reference |
|
| Authors |
Rother M, Krzycki JA |
| Title |
Selenocysteine, pyrrolysine, and the unique energy metabolism of methanogenic archaea. |
| Journal |
Archaea 2010 (2010) |