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Literature summary extracted from

  • Chhetri, D.R.; Gupta, S.; Mukherjee, A.K.; Adhikari, J.
    L-myo-inositol-1-phosphate synthase expressed in developing organ: isolation and characterisation of the enzyme from human fetal liver (2012), Appl. Biochem. Biotechnol., 167, 2269-2282.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
5.5.1.4 1.15
-
2-deoxy-D-glucose 6-phosphate pH 7, 37°C, Vmax: 280 nM Homo sapiens

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
5.5.1.4 Ca2+ moderate activation Homo sapiens
5.5.1.4 Cu2+ inhibition Homo sapiens
5.5.1.4 Hg2+ inhibition Homo sapiens
5.5.1.4 K+ moderate activation Homo sapiens
5.5.1.4 NH4+ strong activation Homo sapiens
5.5.1.4 Zn2+ inhibition Homo sapiens

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
5.5.1.4 170000
-
amino acid sequence Homo sapiens

Organism

EC Number Organism UniProt Comment Textmining
5.5.1.4 Homo sapiens Q9NPH2
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
5.5.1.4 enzyme is purified 51fold using ammonium sulfate fractionation followed by successive chromatography through DEAE cellulose and BioGel A columns Homo sapiens

Source Tissue

EC Number Source Tissue Comment Organism Textmining
5.5.1.4 liver fetal liver Homo sapiens
-

Storage Stability

EC Number Storage Stability Organism
5.5.1.4 -20°C, BioGel A purified fractions (final purification fraction), 5-7 days Homo sapiens

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5.5.1.4 2-deoxy-D-glucose 6-phosphate
-
Homo sapiens 5-deoxy-L-myo-inositol 1-phosphate
-
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Synonyms

EC Number Synonyms Comment Organism
5.5.1.4 L-myo-Inositol-1-phosphate synthase
-
Homo sapiens

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
5.5.1.4 40
-
-
Homo sapiens

pH Range

EC Number pH Minimum pH Maximum Comment Organism
5.5.1.4 7 7.5 optimal activity Homo sapiens

Cofactor

EC Number Cofactor Comment Organism Structure
5.5.1.4 NAD+
-
Homo sapiens