ID CYS_SYNTHASE; PATTERN. AC PS00901; DT 01-OCT-1993 CREATED; 01-APR-2006 DATA UPDATE; 29-MAY-2024 INFO UPDATE. DE Cysteine synthase/cystathionine beta-synthase P-phosphate attachment site. PA K-x-E-x(3,4)-[PAF]-[STAGC]-x-S-[IVAPM]-K-x-R-x-[STAG]-x(2)-[LIVM]. CC /SITE=10,pyridoxal_phosphate; CC /VERSION=2; DO PDOC00700; //