ID 1.5.99.11 DE 5,10-methylenetetrahydromethanopterin reductase. AN 5,10-methylenetetrahydromethanopterin cyclohydrolase. AN Coenzyme F420-dependent N(5),N(10)-methenyltetrahydromethanopterin AN reductase. AN Methylene-H(4)MPT reductase. AN N(5),N(10)-methylenetetrahydromethanopterin reductase. AN N(5),N(10)-methylenetetrahydromethanopterin:coenzyme-F420 oxidoreductase. CA 5-methyltetrahydromethanopterin + coenzyme F420 = 5,10- CA methylenetetrahydromethanopterin + reduced coenzyme F420. CC -!- Catalyzes an intermediate step in methanogenesis from CO(2) and H(2) CC in archaea. DR O29196, MER_ARCFU ; Q8TJP7, MER_METAC ; Q46FV4, MER_METBF ; DR Q58929, MER_METJA ; Q8TXY4, MER_METKA ; Q8PZ66, MER_METMA ; DR O27784, MER_METTH ; Q9UXP0, MER_METTI ; Q50744, MER_METTM ; //