AC MF_01091; DC Protein; auto TR HAMAP; MF_01091; -; 1; level=0 XX Names: F420_mer XX ID MER DE RecName: Full=5,10-methylenetetrahydromethanopterin reductase; DE EC=1.5.98.2; DE AltName: Full=Coenzyme F420-dependent N(5),N(10)-methylenetetrahydromethanopterin reductase; DE AltName: Full=Methylene-H(4)MPT reductase; GN Name=mer; XX case or or or CC -!- FUNCTION: Catalyzes the reversible reduction of methylene-H(4)MPT to CC methyl-H(4)MPT. else CC -!- FUNCTION: Catalyzes the oxidation of methyl-H(4)MPT to methylene- CC H(4)MPT. end case CC -!- CATALYTIC ACTIVITY: CC Reaction=5-methyl-5,6,7,8-tetrahydromethanopterin + H(+) + oxidized CC coenzyme F420-(gamma-L-Glu)(n) = 5,10- CC methylenetetrahydromethanopterin + reduced coenzyme F420-(gamma-L- CC Glu)(n); Xref=Rhea:RHEA:21144, Rhea:RHEA-COMP:12939, Rhea:RHEA- CC COMP:14378, ChEBI:CHEBI:15378, ChEBI:CHEBI:57818, ChEBI:CHEBI:58116, CC ChEBI:CHEBI:133980, ChEBI:CHEBI:139511; EC=1.5.98.2; case or or or CC -!- PATHWAY: One-carbon metabolism; methanogenesis from CO(2); methyl- CC coenzyme M from 5,10-methylene-5,6,7,8-tetrahydromethanopterin: step CC 1/2. end case case CC -!- PATHWAY: Metabolic intermediate metabolism; lactate oxidation. end case CC -!- SUBCELLULAR LOCATION: Cytoplasm. CC -!- SIMILARITY: Belongs to the mer family. XX DR Pfam; PF00296; Bac_luciferase; 1; trigger=no DR NCBIfam; TIGR03555; F420_mer; 1; trigger=no XX case or or or KW Methanogenesis end case KW Cytoplasm KW One-carbon metabolism KW Oxidoreductase XX GO GO:0018537; F:coenzyme F420-dependent N5,N10-methenyltetrahydromethanopterin reductase activity GO GO:0006730; P:one-carbon metabolic process case or or or GO GO:0015948; P:methanogenesis end case GO GO:0005737; C:cytoplasm XX FT None XX Size: 321-349; Related: None; Template: Q8TXY4; O27784; Q50744; Scope: Archaea Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: None XX # Revision 1.28 2023/06/01 //