ID 4.3.1.32 DE 7,8-didemethyl-8-hydroxy-5-deazariboflavin synthase. AN F0-synthase. AN FO synthase. CA 5-amino-5-(4-hydroxybenzyl)-6-(D-ribitylimino)-5,6-dihydrouracil + CA S-adenosyl-L-methionine = 5'-deoxyadenosine + 7,8-didemethyl-8-hydroxy-5- CA deazariboflavin + H(+) + L-methionine + NH4(+). CC -!- The enzyme produces the 7,8-didemethyl-8-hydroxy-5-deazariboflavin CC (F0) precursor of factor 420 (coenzyme F420), a metabolite found in CC methanogens and in various actinobacteria. CC -!- F0 is also produced by some cyanobacteria and eukaryotes. CC -!- The enzyme, which forms a complex with EC 2.5.1.147, is a radical SAM CC enzyme that uses the 5'-deoxyadenosyl radical to catalyze the CC condensation reaction. CC -!- Formerly EC 2.5.1.77. DR O29461, COFG_ARCFU ; Q7NIT2, COFG_GLOVI ; Q5UXN0, COFG_HALMA ; DR B0R6P8, COFG_HALS3 ; Q9HNU9, COFG_HALSA ; A6UVH0, COFG_META3 ; DR Q8TQP9, COFG_METAC ; A7IAF4, COFG_METB6 ; Q466A4, COFG_METBF ; DR Q12WF6, COFG_METBU ; Q57888, COFG_METJA ; Q8TWY3, COFG_METKA ; DR A4FXR1, COFG_METM5 ; A9AB67, COFG_METM6 ; A6VFG8, COFG_METM7 ; DR Q8PU55, COFG_METMA ; A3CWL4, COFG_METMJ ; Q6LYV9, COFG_METMP ; DR B8GGS3, COFG_METPE ; A5UM12, COFG_METS3 ; O27266, COFG_METTH ; DR A0B5P5, COFG_METTP ; A6UN87, COFG_METVS ; Q8YR77, COFG_NOSS1 ; DR Q31PU7, COFG_SYNE7 ; Q5N4D1, COFG_SYNP6 ; P73191, COFG_SYNY3 ; DR Q8DIR6, COFG_THEVB ; Q11A09, COFG_TRIEI ; Q3MCR5, COFG_TRIV2 ; DR Q7U0G9, FBIC_MYCBO ; Q9CBX6, FBIC_MYCLE ; Q73WP9, FBIC_MYCPA ; DR P9WP76, FBIC_MYCTO ; P9WP77, FBIC_MYCTU ; Q5YQD7, FBIC_NOCFA ; DR Q82GV2, FBIC_STRAW ; Q9KZZ7, FBIC_STRCO ; //