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Ligand L-cysteine methyl ester

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Basic Ligand Information

Molecular Structure
Picture of L-cysteine methyl ester (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C4H9NO2S
L-cysteine methyl ester
MCYHPZGUONZRGO-VKHMYHEASA-N
Synonyms:
L-Cys methyl ester

Roles as Enzyme Ligand

Substrate in Enzyme-catalyzed Reactions (9 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
L-cysteine methyl ester + O2 = L-cystine dimethyl ester
show the reaction diagram
-
L-cysteine methyl ester + S-adenosyl-L-methionine = S-methyl-L-cysteine methyl ester + S-adenosyl-L-homocysteine
show the reaction diagram
-
L-cysteine methyl ester = L-alanine methyl ester + H2S
show the reaction diagram
-
L-cysteine methyl ester + H2O = sulfide + ?
show the reaction diagram
-
Ile-tRNAIle + L-cysteine methyl ester = tRNAIle + isoleucyl-L-cysteine methyl ester
show the reaction diagram
-

Activator in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
5 mM, 5.6fold stimulation
-

Inhibitor in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
inhibition of Cys-tRNAPro formation
-

3D Structure of Enzyme-Ligand-Complex (PDB) (20 results)

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (1 result)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
32
-
pH and temperature not specified in the publication, addition of Brij 35 to the assay buffer

KM Value (3 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.21
-
-
0.89
-
-
62
-
pH and temperature not specified in the publication, addition of Brij 35 to the assay buffer

Ki Value (2 results)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE

References & Links

Links to other databases for L-cysteine methyl ester

ChEBI
PubChem
ChEBI
PubChem