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Literature summary for 5.5.1.4 extracted from

  • Chhetri, D.R.; Chiu, P.F.
    Identification and characterization of L-myo-inositol-1-phosphate synthase from Taxus baccata L (2004), J. Phytol. Res., 17, 141-146.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Cu2+ strong inhibition Taxus baccata
Hg2+ strong inhibition Taxus baccata
Mn2+ slight inhibition Taxus baccata
Na+ slight inhibition Taxus baccata
Zn2+ strong inhibition Taxus baccata

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information Vmax is 2.95 mM Taxus baccata
1.05
-
D-glucose 6-phosphate pH 7.0-7.5, 30°C Taxus baccata

Metals/Ions

Metals/Ions Comment Organism Structure
NH4+ strong activation Taxus baccata

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-Glucose 6-phosphate Taxus baccata important in myo-inositol level regulation L-myo-Inositol 1-phosphate
-
?

Organism

Organism UniProt Comment Textmining
Taxus baccata
-
-
-

Purification (Commentary)

Purification (Comment) Organism
about 85fold from young needles Taxus baccata

Source Tissue

Source Tissue Comment Organism Textmining
leaf young needle Taxus baccata
-
needle young Taxus baccata
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-Glucose 6-phosphate
-
Taxus baccata L-myo-Inositol 1-phosphate
-
?
D-Glucose 6-phosphate important in myo-inositol level regulation Taxus baccata L-myo-Inositol 1-phosphate
-
?

Synonyms

Synonyms Comment Organism
L-myo-Inositol-1-phosphate synthase
-
Taxus baccata
MIPS
-
Taxus baccata

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
-
Taxus baccata

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7 7.5
-
Taxus baccata