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2.5.1.47: cysteine synthase

This is an abbreviated version!
For detailed information about cysteine synthase, go to the full flat file.

Word Map on EC 2.5.1.47

Reaction

O-acetyl-L-serine
+
hydrogen sulfide
=
L-cysteine
 +
acetate

Synonyms

(OAS-TL)-like protein, acetylserine sulfhydrylase, At-OASS, ATCC 23270 protein, BAbS19_I09950, beta-cyano-alanine synthase, beta-cyano-L-alanine synthase, CS-A, CS-B, CS1, CS26, CS3, CSase, CSase A, CSase B, CSaseLP, CSC, Cys synthase complex, cysK, CysK1, CysK2, CYSL, CysL-1, cysl-2, CysM, Cysteine synthase, cysteine synthase 1, cysteine synthase A, cysteine synthase B, cysteine synthase, chloroplastic/chromoplastic, cysteine synthase, mitochondrial, cysteine synthetase, DcsD, EC 4.2.99.8, EhCS, EhCS1, EhCS3, EhOASS, Fn1220, GmOAS-TL1, GmOAS-TL2, GmOAS-TL3, GmOAS-TL4, GmOAS-TL6, GmOAS-TL7, GmOASTL4, GsOAS-TL1, GYY4137, HiOASS, HiOASS-A, lanthionine synthase, LbrCS, MCSA1, Nt-OAS-TL, O -acetylserine (thiol)-lyase, O-acetyl-L-serine (thiol) lyase, O-acetyl-L-serine acetate-lyase (adding hydrogen sulfide), O-acetyl-L-serine sulfhydrylase, O-acetyl-L-serine sulfhydrylase B, O-acetyl-L-serine sulfohydrolase, O-acetyl-L-serine(thiol)lyase, O-acetyl-serine (thiol) lyase, O-acetylserine (thiol) lyase, O-acetylserine (Thiol)-lyase, O-acetylserine (thiol)-lyase A, O-acetylserine (thiol)-lyase B, O-acetylserine (thiol)lyase, O-acetylserine sulfhydrylase, O-acetylserine sulfhydrylase A, O-acetylserine sulfhydrylase B, O-acetylserine sulfhydrylase isoenzyme B, O-acetylserine sulfhydrylase-A, O-acetylserine sulfhydrylase-B, O-acetylserine thiol lyase, O-acetylserine(thiol)lyase, O-acetylserine-(thiol)lyase, O-acetylserine-O-acetylhomoserine sulfhydro-lyase, O3-acetyl-L-serine:hydrogen-sulfide 2-amino-2-carboxyethyltransferase, OAS Shase, OAS thiol-lyases, OAS-TL, OAS-TL A, OAS-TL B, OAS-TL C, OASA1, OASB, OASS, OASS-A, OASS-B, OASTL, OASTL-A, OASTL-A1, old3-1, OPSS, Os01g0290600, Os03g53650, protein ONSET OF LEAF DEATH 3, RCS3, S-sulfocysteine synthase, SSC synthase, StOASTL A, StOASTL B, sulfhydrylase/cysteine synthase, synthase, cysteine, TvCS1

ECTree

     2 Transferases
         2.5 Transferring alkyl or aryl groups, other than methyl groups
             2.5.1 Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
                2.5.1.47 cysteine synthase

Storage Stability

Storage Stability on EC 2.5.1.47 - cysteine synthase

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STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-15 C, phosphate buffer, pH 7.2, several months, no loss of activity
-
-15 C, potassium phosphate buffer, dithiothreitol, one week, 50% loss of activity
-
-20 C, complete loss of activity after 2 months
-
-20 C, phosphate buffer, pH 7.5, glycerol, pyridoxal-5'-phosphate, 8 days, 50% loss of activity
-
-20 C, polybuffer 74, pH 4.0, glycerol, 4 months
-
-20 C, potassium phosphate buffer, pH 6.5, 1 mM EDTA, at least several days, no loss of activity
-
-20 C, Tris-HCl buffer, pH 7.6, bovine serum albumine, 8 months, 10% loss of activity
-
-70°C, Tris-HCl, pH 8.1, glycerol, 6 months, no loss of activity
-
-80°C, 10% glycerol, stable for more than 3 months
0 C, potassium phosphate buffer, pH 8, mercaptoethanol, EDTA, three months, no loss of activity
-
0 C, potassium phosphate buffer, pH 8.0, 2-mercaptoethanol, EDTA, several months, no loss of activity
-
2 C, inactivated above, after a few days
-
20 C, room temperature, Tris-HCl buffer, pH 7.6, bovine serum albumine, several days, no loss of activity
-
4°C, 10-15% glycerol, 24 h, no loss of activity