Status Description Organism Genes References
2,5-diamino-6-(ribosylamino)-4-(3H)-pyrimidinone 5'-phosphate reductase Aciduliprofundum boonei GJNL-430
pyrimidine nucleotide reductase Aeropyrum camini G12YU-837
2,5-diamino-6-(ribosylamino)-4-(3H)-pyrimidinone 5'-phosphate reductase Acidianus hospitalis GHY6-772
pyrimidine nucleotide reductase Aeropyrum pernix GJD6-880
2,5-diamino-6-(ribosylamino)-4-(3H)-pyrimidinone 5'-phosphate reductase Acidilobus saccharovorans GH9G-1190
Pyrimidine reductase, riboflavin biosynthesis Chthonomonas calidirosea G1386-1695
2,5-diamino-6-(ribosylamino)-4-(3H)-pyrimidinone 5'-phosphate reductase Ferroplasma acidarmanus G1367-281
2,5-diamino-6-(ribosylamino)-4-(3H)-pyrimidinone 5'-phosphate reductase Ferroglobus placidus GHX0-1250
2,5-diamino-6-(ribosylamino)-4-(3H)-pyrimidinone 5'-phosphate reductase Methanotorris formicicus G15ZT-1042
2,5-diamino-6-(ribosylamino)-4-(3H)-pyrimidinone 5'-phosphate reductase Methanobacterium formicicum G171N-1612