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Literature summary for 2.1.1.40 extracted from

  • Koller, F.; Hoffmann-Ostenhof, O.
    Studies on the biosynthesis of cyclitols, XXXIV[l] Purification of myo-inositol 3-methyltransferase from Pisum sativum and of myo-inositol 1-methyltransferase from Vinca minor to homogeneity by affinity chromatography (1976), Hoppe-Seyler's Z. Physiol. Chem., 357, 1465-1468.
    View publication on PubMed
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KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.5
-
 S-adenosyl-L-methionine
-
 Pisum sativum
2.9
-
 myo-inositol
-
 Pisum sativum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
42000
-
 gel filtration, PAGE Pisum sativum

Organism

Organism UniProt Comment Textmining
Pisum sativum
-
 pea
-

Purification (Commentary)

Purification (Comment) Organism
-
 Pisum sativum

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.0078
-
 kat/g Pisum sativum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine + myo-inositol
-
 Pisum sativum S-adenosyl-L-homocysteine + D-bornesitol
-
 ?

Subunits

Subunits Comment Organism
monomer 1 * 42000, SDS-PAGE Pisum sativum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
 Pisum sativum