2.7.1.42 alpha-D-glucose 1-phosphate + riboflavin - Escherichia coli alpha-D-glucose + FMN 353978 2.7.1.42 beta-D-glucose 1-phosphate + riboflavin about 50% of activity compared to alpha-glucose 1-phosphate Escherichia coli beta-D-glucose + FMN 353979 2.7.1.42 D-glucose 1-phosphate + 6-methyl-9-(D-1'-ribityl)-isoalloxazine 93% of activity compared to riboflavin Escherichia coli D-glucose + 6-methyl-9-(D-1'-ribityl)-isoalloxazine 5'-phosphate 353981 2.7.1.42 D-glucose 1-phosphate + araboflavin 93% of activity compared to riboflavin Escherichia coli D-glucose + araboflavin 5'-phosphate 353980 2.7.1.42 D-glucose 1-phosphate + isoriboflavin 73% of activity compared to riboflavin Escherichia coli D-glucose + isoriboflavin 5'-phosphate 353982 2.7.1.42 additional information ATP, diphosphate, adenylate, glucose 6-phosphate, fructose 1,6-diphosphate, riboflavin ketoic acid and hydroxyethylisoalloxazine are no substrates Escherichia coli ? 89 2.7.1.42 additional information may be involved in biosynthesis of phosphate compounds that are essential for bacterial growth Escherichia coli ? 89