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Literature summary for 4.1.1.50 extracted from

  • Park, S.J.; Cho, Y.D.
    Identification of functionally important residues of Arabidopsis thaliana S-adenosylmethionine decarboxylase (1999), J. Biochem., 126, 996-1003.
    View publication on PubMed
Search for more literature for 4.1.1.50

Protein Variants

Protein Variants Comment Organism
C230A minimal effect on caqtalytic activity Arabidopsis thaliana
C50A minimal effect on caqtalytic activity Arabidopsis thaliana
C83A 10% residual enzymic activity Arabidopsis thaliana
K81A 60% residual enzymic activity, altered substrate specificity Arabidopsis thaliana

Inhibitors

Inhibitors Comment Organism Structure
MDL73811 7% residual activity at 0.001 mM Arabidopsis thaliana
methylglyoxal bis-(guanylhydrazone)
-
 Arabidopsis thaliana

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.023
-
 S-adenosyl-L-methionine
-
 Arabidopsis thaliana
1.518
-
 lysine
-
 Arabidopsis thaliana

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana Q96286
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-lysine
-
 Arabidopsis thaliana ?
-
 ?
S-adenosyl-L-methionine
-
 Arabidopsis thaliana (5-deoxy-5-adenosyl)(3-aminopropyl)methylsulfonium salt + CO2
-
 ?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
-
 Arabidopsis thaliana

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
 Arabidopsis thaliana

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.00015
-
 methylglyoxal bis-(guanylhydrazone)
-
 Arabidopsis thaliana