ID 2.5.1.65 DE O-phosphoserine sulfhydrylase. AN O-phosphoserine(thiol)-lyase. CA O-phospho-L-serine + H(2)S = L-cysteine + phosphate. CF Pyridoxal 5'-phosphate. CC -!- The enzyme from Aeropyrum pernix acts on both O-phospho-L-serine and CC O(3)-acetyl-L-serine, in contrast with EC 2.5.1.47, which acts only CC on O(3)-acetyl-L-serine. DR P63874, CYSM_MYCBO ; P63873, CYSM_MYCTU ; Q9YBL2, CYSO_AERPE ; //