HAMAP annotation rule: MF_00058
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Accession MF_00058
Dates 1-JUN-2001 (Created)
9-DEC-2011 (Last updated, Version 16)
Data class Protein
Names MTD



Identifier MTD
Protein name
RecName: Full=F420-dependent methylenetetrahydromethanopterin dehydrogenase;
Short=MTD;
EC=1.5.99.9;
AltName: Full=Coenzyme F420-dependent N5,N10-methylenetetrahydromethanopterin dehydrogenase;
Gene name mtd

case <Property:METHANOG>
FUNCTION: Catalyzes the reversible reduction of methenyl-H(4)MPT(+) to methylene-H(4)MPT (By similarity).
end case


case not <Property:METHANOG>
FUNCTION: Catalyzes the oxidation of methylene-H(4)MPT to methenyl-H(4)MPT(+) (By similarity).
end case

CATALYTIC ACTIVITY: 5,10-methylenetetrahydromethanopterin + coenzyme F420 = 5,10-methenyltetrahydromethanopterin + reduced coenzyme F420.

case <Property:METHANOG>
PATHWAY: One-carbon metabolism; methanogenesis from CO(2); 5,10-methylene-5,6,7,8-tetrahydromethanopterin from 5,10-methenyl-5,6,7,8-tetrahydromethanopterin (coenzyme F420 route): step 1/1.
end case


case <OC:Archaeoglobales>
PATHWAY: Metabolic intermediate metabolism; lactate oxidation.
end case

SIMILARITY: Belongs to the MTD family.
Pfam PF01993; MTD; 1;

case <Property:METHANOG>
end case

GO:0030268; Molecular function: methylenetetrahydromethanopterin dehydrogenase activity.
GO:0006730; Biological process: one-carbon metabolic process.

case <Property:METHANOG>
GO:0015948; Biological process: methanogenesis.
end case




Size range: 273-283 amino acids
Related UniRules: None
Template: P94951 (MTD_METKA); O29544 (MTD_ARCFU): [Recover all]
Scope: Archaea
Fusion: Nter: None; Cter: None
Duplicate: None
Plasmid encoded: None

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