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Literature summary for 2.1.1.9 extracted from

  • Takekawa, Y.; Nakamura, T.
    Rice OsHOL1 and OsHOL2 proteins have S-adenosyl-L-methionine-dependent methyltransferase activities toward iodide ions (2012), Plant Biotechnol., 29, 103-108.
No PubMed abstract available

Cloned(Commentary)

Cloned (Comment) Organism
GST-fusion protein expressed in Escherichia coli BL21(DE3) Oryza sativa

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.145
-
thiocyanate 0.5 mM S-adenosyl-L-methionine, pH 7.5, 25°C Oryza sativa
0.246
-
thiocyanate 0.5 mM S-adenosyl-L-methionine, pH 7.5, 25°C Oryza sativa

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
26200
-
x * 26200, predicted molecular mass Oryza sativa
27300
-
x * 27300, predicted molecular mass Oryza sativa

Organism

Organism UniProt Comment Textmining
Oryza sativa
-
-
-

Purification (Commentary)

Purification (Comment) Organism
glutathione-Sepharose, GST part removed Oryza sativa

Source Tissue

Source Tissue Comment Organism Textmining
leaf lamina rice expression profile database Oryza sativa
-
plant rice expression profile database Oryza sativa
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.000822
-
substrate SCN-, 0.5 mM S-adenosyl-L-methionine, pH 7.5, 25°C Oryza sativa
0.000966
-
substrate SCN-, 0.5 mM S-adenosyl-L-methionine, pH 7.5, 25°C Oryza sativa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine + thiocyanate
-
Oryza sativa S-adenosyl-L-homocysteine + methyl thiocyanate
-
?
thiocyanate + S-adenosyl-L-methionine
-
Oryza sativa methyl thiocyanate + S-adenosyl-L-homocysteine
-
?

Subunits

Subunits Comment Organism
? x * 26200, predicted molecular mass Oryza sativa
? x * 27300, predicted molecular mass Oryza sativa

Synonyms

Synonyms Comment Organism
OsHOL1
-
Oryza sativa
OsHOL2
-
Oryza sativa

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.000372
-
thiocyanate 0.5 mM S-adenosyl-L-methionine, pH 7.5, 25°C Oryza sativa
0.000448
-
thiocyanate 0.5 mM S-adenosyl-L-methionine, pH 7.5, 25°C Oryza sativa

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
0.00151
-
SCN- 0.5 mM S-adenosyl-L-methionine, pH 7.5, 25°C Oryza sativa
0.00308
-
SCN- 0.5 mM S-adenosyl-L-methionine, pH 7.5, 25°C Oryza sativa