8-carboxy-8-demethylriboflavin 5'-phosphate + L-glutamate + 2 A + H2O = 8-amino-8-demethylriboflavin 5'-phosphate + 2-oxoglutarate + 2 AH2 + CO2
8-carboxy-8-demethylriboflavin 5'-phosphate + l-glutamate + 2 a + h2o = 8-amino-8-demethylriboflavin 5'-phosphate + 2-oxoglutarate + 2 ah2 + co2