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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

Molecular Weight

Molecular Weight on EC 2.5.1.47 - cysteine synthase

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MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
126000
gel filtration
1390000
-
cysteine synthetase complex, sedimentation equilibrium
200000
-
gel filtration
26000
29000
300000
-
bienzyme complex with serine acetyltransferase, gel filtration
309000
-
cysteine synthetase complex, sedimentation equilibrium
310000
-
cysteine synthetase complex, gel filtration
31200
-
1 * 32000 + 1 * 31200, isoenzyme 2, SDS-PAGE
32000
32600
-
2 * 32600, SDS-PAGE
32893
2 * 32893, calculated from amino acid sequence
33000
-
2 * 33000, SDS-PAGE
34000
34500
-
2 * 34500, SDS-PAGE
34900
1 * 32000, SDS-PAGE, 1 * 34900, calculated
35000
35600
-
x * 35600, calculated
36000
40000
42000
-
2 * 42000, SDS-PAGE
46000
-
isoenzyme 2, gel filtration
50000
-
isoenzyme 2, gel filtration
51000
-
4 * 51000, SDS-PAGE, association does not require disulfide linkage
52000
55000
-
cysteine synthase B, gel filtration
56000
57000
-
isoenzyme 1, gel filtration
58000
59000
-
one of two bands gel filtration
60000
63000
64000
65000
66000
67600
calculated from cDNA
68000
70000
70580
-
sedimentation equilibrium
70800
-
gel filtration
72000
gel filtration
73000
-
isoenzyme 2, gel filtration
74200
sedimentation equilibrium ultracentrifugation
81000
-
isoenzyme 1, gel filtration
86000
-
isoenzyme 2, gel filtration
93000
-
gel filtration
96000
-
wild type strain, low molecular weight enzyme, sedimentation equilibrium
99000
-
Cys auxotroph strain, sedimentation equilibrium