Protein
6,7-dimethyl-8-ribityllumazine synthase 1
Organism
Bradyrhizobium diazoefficiens (strain JCM 10833 / IAM 13628 / NBRC 14792 / USDA 110)
Function
Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2-butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin.
Similarity
Belongs to the DMRL synthase family.
Sequence
MADARRAPLKDQTDISGARALIVEARFYDDLQDALLDGAVAELKAAGLTHDVITVPGALEIPAAVAIAVDAAAANGKPYDAVIALGCVIRGDTIHFEIVSQESSRALMDLAVSRKLPLGNGILTVNTEAQAWARARASELNKGGDAARAALAMLRIKRRLARA