D-Ribulose 5-phosphate → 1-Deoxy-L-glycero-tetrulose 4-phosphate + Formic acid + Hydrogen Ion
3,4-Dihydroxy-2-butanone-4-P + 5-Amino-6-ribitylamino uracil → 6,7-Dimethyl-8-(1-D-ribityl)lumazine + Phosphate + 2 Water
2,5-Diamino-6-hydroxy-4-(5-phosphoribosylamino)pyrimidine + Hydrogen Ion + Water → 5-Amino-6-(5'-phosphoribosylamino)uracil + Ammonium
2 Hydrogen Ion + NADPH + Riboflavin → NADP + Riboflavin reduced
Adenosine triphosphate + Flavin Mononucleotide + Hydrogen Ion → FAD + Pyrophosphate
Adenosine triphosphate + Riboflavin → Adenosine diphosphate + Flavin Mononucleotide + Hydrogen Ion
FAD (→) Transport: Halococcus morrhuae DSM 1307, Cytosol to Halococcus morrhuae DSM 1307, Periplasmic Space
Guanosine triphosphate + 3 Water → 2,5-Diamino-6-(5'-phosphoribosylamino)-4-pyrimidineone + Formic acid + 2 Hydrogen Ion + Pyrophosphate
fused diaminohydroxyphosphoribosylaminopyrimidine deaminase / 5-amino-6-(5-phosphoribosylamino)uracil reductase
3,4-dihydroxy-2-butanone 4-phosphate synthase
2,5-diamino-6-(ribosylamino)-4(3H)-pyrimidinone 5'-phosphate reductase
6,7-Dimethyl-8-(1-D-ribityl)lumazine + Hydrogen Ion → 5-Amino-6-ribitylamino uracil + Riboflavin
1-Deoxy-L-glycero-tetrulose 4-phosphate + 5-Amino-6-ribitylamino uracil → 6,7-Dimethyl-8-(1-D-ribityl)lumazine + Hydrogen Ion + Phosphate + Water
5-Amino-6-(5'-phosphoribitylamino)uracil + Water → 5-Amino-6-ribitylamino uracil + Phosphate
5-Amino-6-(5'-phosphoribosylamino)uracil + Hydrogen Ion + NADPH → 5-Amino-6-(5'-phosphoribitylamino)uracil + NADP
2,5-Diamino-6-(5'-phosphoribosylamino)-4-pyrimidineone + Hydrogen Ion + Water → 5-Amino-6-(5'-phosphoribosylamino)uracil + Ammonium
Guanosine triphosphate + Water → 2,5-Diamino-6-hydroxy-4-(5-phosphoribosylamino)pyrimidine + Formic acid + Hydrogen Ion + Pyrophosphate
Oxidoreductase FAD-binding domain-containing protein