ID   2.5.1.47
DE   Cysteine synthase.
AN   Acetylserine sulfhydrylase.
AN   Cysteine synthetase.
AN   O(3)-acetyl-L-serine acetate-lyase (adding hydrogen-sulfide).
AN   O-acetyl-L-serine sulfhydrylase.
AN   O-acetyl-L-serine sulfohydrolase.
AN   O-acetylserine (thiol)-lyase.
AN   O-acetylserine (thiol)-lyase A.
AN   O-acetylserine sulfhydrylase.
AN   OAS sulfhydrylase.
CA   O(3)-acetyl-L-serine + H(2)S = L-cysteine + acetate.
CF   Pyridoxal 5'-phosphate.
CC   -!- Some alkyl thiols, cyanide, pyrazole and some other heterocyclic
CC       compounds can act as acceptors.
CC   -!- Not identical with EC 2.5.1.51, EC 2.5.1.52 and EC 2.5.1.53.
CC   -!- Formerly EC 4.2.99.8.
PR   PROSITE; PDOC00700;
DR   P47998, CYSK1_ARATH;  O23733, CYSK1_BRAJU;  Q9XEA6, CYSK1_ORYSJ;
DR   O59701, CYSK1_SCHPO;  O23735, CYSK2_BRAJU;  Q9XEA8, CYSK2_ORYSJ;
DR   P87131, CYSK2_SCHPO;  O22682, CYSK4_ARATH;  Q43725, CYSKM_ARATH;
DR   P47999, CYSKP_ARATH;  P31300, CYSKP_CAPAN;  O81155, CYSKP_SOLTU;
DR   P32260, CYSKP_SPIOL;  P37887, CYSK_BACSU ;  P57171, CYSK_BUCAI ;
DR   Q8KA48, CYSK_BUCAP ;  Q43317, CYSK_CITLA ;  P81340, CYSK_CLOPA ;
DR   Q54CN7, CYSK_DICDI ;  P0ABK6, CYSK_ECO57 ;  P0ABK5, CYSK_ECOLI ;
DR   P50867, CYSK_EMENI ;  Q59447, CYSK_FLAS3 ;  P45040, CYSK_HAEIN ;
DR   P80608, CYSK_MAIZE ;  P0A535, CYSK_MYCBO ;  O32978, CYSK_MYCLE ;
DR   P0A534, CYSK_MYCTU ;  Q7DDL5, CYSK_NEIMB ;  P84538, CYSK_POPEU ;
DR   P0A1E4, CYSK_SALTI ;  P0A1E3, CYSK_SALTY ;  O81154, CYSK_SOLTU ;
DR   Q00834, CYSK_SPIOL ;  Q5HIG2, CYSK_STAAC ;  P63870, CYSK_STAAM ;
DR   P63871, CYSK_STAAN ;  Q6GJF8, CYSK_STAAR ;  Q6GBX5, CYSK_STAAS ;
DR   P63872, CYSK_STAAW ;  Q5HRP1, CYSK_STAEQ ;  Q8CMT6, CYSK_STAES ;
DR   Q59918, CYSK_STAHA ;  Q5XAQ3, CYSK_STRP6 ;  P73410, CYSK_SYNY3 ;
DR   P38076, CYSK_WHEAT ;  P53206, CYSK_YEAST ;  O67507, CYSM_AQUAE ;
DR   O34476, CYSM_BACSU ;  P71128, CYSM_CAMJE ;  P16703, CYSM_ECOLI ;
DR   Q9ZMW6, CYSM_HELPJ ;  P56067, CYSM_HELPY ;  Q9I526, CYSM_PSEAE ;
DR   P48028, CYSM_PSESY ;  P29848, CYSM_SALTY ;  Q9YBL2, CYSO_AERPE ;
DR   Q92441, MET17_KLULA;  P06106, MET17_YEAST;  Q59966, SRPG_SYNE7 ;
DR   P55708, Y4XP_RHISN ;
//