5.1.1.17 | isopenicillin N = penicillin N |
this enzyme contains pyridoxal phosphate, epimerization at C-5 of the 5-amino-5-carboxypentanoyl group to form penicillin N is required to make a substrate for EC 1.14.20.1, deactoxycephalosporin-C synthase, to produce cephalosporins, forms part of the penicillin biosynthesis pathway |
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