label: coenzyme F420-dependent N5,N10-methenyltetrahydromethanopterin reductase activity
label_lc: coenzyme f420-dependent n5,n10-methenyltetrahydromethanopterin reductase activity
description: "Catalysis of the reaction: 5-methyltetrahydromethanopterin + coenzyme F420 + H+ = 5,10-methylenetetrahydromethanopterin + reduced coenzyme F420."