ID IPNS_2; PATTERN. AC PS00186; DT 01-APR-1990 CREATED; 01-DEC-1990 DATA UPDATE; 29-MAY-2024 INFO UPDATE. DE Isopenicillin N synthase signature 2. PA [LIVM](2)-x-C-G-[STA]-x(2)-[STAG]-x(2)-T-x-[DNG]. CC /SITE=3,active_site(?); CC /VERSION=1; DO PDOC00165; //