ID 3.5.1.93 DE glutaryl-7-aminocephalosporanic-acid acylase. AN 7beta-(4-carboxybutanamido)cephalosporanic acid acylase. AN CA. AN cephalosporin acylase. AN cephalosporin C acylase. AN GA. AN GCA. AN GL-7-ACA acylase. AN glutaryl-7-ACA acylase. AN glutaryl-7-aminocephalosporanic acid acylase. CA (7R)-7-(4-carboxybutanamido)cephalosporanate + H2O = (7R)-7- CA aminocephalosporanate + glutarate. CC -!- Forms 7-aminocephalosporanic acid, a key intermediate in the CC synthesis of cephem antibiotics. CC -!- It reacts only weakly with cephalosporin C. DR Q9L5D6, G7AC_BREDI ; P07662, G7AC_PSEU7 ; P15557, PAC1_PSES3 ; DR Q05053, PAC1_PSESV ; //