ID SPASE_I_1; PATTERN. AC PS00501; DT 01-MAY-1991 CREATED; 01-DEC-2004 DATA UPDATE; 29-MAY-2024 INFO UPDATE. DE Signal peptidases I serine active site. PA [GS]-{PR}-S-M-{RS}-[PS]-[AT]-[LF]. CC /SITE=3,active_site; CC /VERSION=1; PR PRU10097; DO PDOC00418; //