Claim: Methylenetetrahydromethanopterin dehydrogenase, an enzyme that belongs to the family of oxidoreductases, has the systemic name 5,10-methylenetetrahydromethanopterin:coenzyme-F420 oxidoreductase.
Evidence: This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-NH group of donors with other acceptors. The systematic name of this enzyme class is 5,10-methylenetetrahydromethanopterin:coenzyme-F420 oxidoreductase.