MeSH note : bifunctional enzyme from E. coli which catalyzes second & third steps in biosynthesis
of riboflavin; deamination of 2,5-diamino-6-ribosylamino-4(3H)pyrimidinone 5'-phosphate
and reduction of 5-amino-6-ribosylamino-2,4(1H,3H) -pyrimidinedione 5'-phosphate to
5-amino-6-ribitylamino- 2,4(1H,3H)-pyrimidinedione 5'-phosphate;
MeSH synonym : RibD deaminase-reductase protein, E coli;