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Literature summary for 5.5.1.4 extracted from

  • Ogunyemi, E.O.; Pittner, F.; Hoffmann-Ostenhof, O.
    Studies on the biosynthesis of cyclitols, XXXVI. Purification of myo-inositol-1-phosphate synthase of duckweed, Lemna gibba to homogeneity by affinity chromatography on NAD-Sepharose. Molecular and catalytic properties of the enzyme (1978), Hoppe-Seyler's Z. Physiol. Chem., 359, 613-616.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
EDTA reactivation by Mn2+ Lemna gibba

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.035
-
glucose 6-phosphate
-
Lemna gibba

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
45000
-
3 * 45000, SDS-PAGE in presence of 2-mercaptoethanol Lemna gibba
135000
-
gel filtration Lemna gibba

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-Glucose 6-phosphate Lemna gibba the key enzyme in the biosynthesis of myo-inositol, and the derivatives of myo-inositol like phytic acid and the inositol phosphatides ?
-
?

Organism

Organism UniProt Comment Textmining
Lemna gibba
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Lemna gibba

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-Glucose 6-phosphate
-
Lemna gibba L-myo-Inositol 1-phosphate
-
?
D-Glucose 6-phosphate the key enzyme in the biosynthesis of myo-inositol, and the derivatives of myo-inositol like phytic acid and the inositol phosphatides Lemna gibba ?
-
?

Subunits

Subunits Comment Organism
trimer 3 * 45000, SDS-PAGE in presence of 2-mercaptoethanol Lemna gibba

Cofactor

Cofactor Comment Organism Structure
NAD+ bound to the enzyme Lemna gibba