ID 2.3.1.101 DE formylmethanofuran--tetrahydromethanopterin N-formyltransferase. CA 5,6,7,8-tetrahydromethanopterin + H(+) + N-formylmethanofuran = CA methanofuran + N(5)-formyl-5,6,7,8-tetrahydromethanopterin. CC -!- Methanofuran is a complex 4-substituted furfurylamine and is involved CC in the formation of methane from CO2 in Methanobacterium CC thermoautotrophicum. DR Q49118, FHCD_METEA ; O28076, FTR_ARCFU ; Q8TUQ5, FTR_METAC ; DR P55301, FTR_METBF ; Q12VA6, FTR_METBU ; Q9ADT1, FTR_METCA ; DR Q1H0Q5, FTR_METFK ; Q49168, FTR_METFV ; Q57766, FTR_METJA ; DR Q49610, FTR_METKA ; Q8PXA1, FTR_METMA ; P21348, FTR_METTH ; DR Q7UKZ8, FTR_RHOBA ; //