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Literature summary extracted from

  • Kanter, U.; Becker, M.; Friauf, E.; Tenhaken, R.
    Purification, characterization and functional cloning of inositol oxygenase from Cryptococcus (2003), Yeast, 20, 1317-1329.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
1.13.99.1
-
Sporopachydermia lactativora

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.13.99.1 1,10-phenanthroline
-
Sporopachydermia lactativora
1.13.99.1 p-chloromercuribenzoate
-
Sporopachydermia lactativora

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.13.99.1 0.06
-
O2 30°C, pH 6.5 Sporopachydermia lactativora
1.13.99.1 5
-
myo-inositol 30°C, pH 6.5 Sporopachydermia lactativora

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.13.99.1 36000
-
gel filtration Sporopachydermia lactativora
1.13.99.1 37000
-
1 * 37000, SDS-PAGE Sporopachydermia lactativora

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.13.99.1 myo-inositol + O2 Sporopachydermia lactativora
-
D-glucuronic acid + H2O
-
ir

Organism

EC Number Organism UniProt Comment Textmining
1.13.99.1 Sporopachydermia lactativora Q70GL3
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.13.99.1 ammonium sulfate, DEAE-column, butyl-Sepharose, Superdex 75, Mono Q Sporopachydermia lactativora

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.13.99.1 myo-inositol + O2
-
Sporopachydermia lactativora D-glucuronic acid + H2O
-
ir

Subunits

EC Number Subunits Comment Organism
1.13.99.1 monomer 1 * 37000, SDS-PAGE Sporopachydermia lactativora

Synonyms

EC Number Synonyms Comment Organism
1.13.99.1 InOx
-
Sporopachydermia lactativora

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.13.99.1 30
-
-
Sporopachydermia lactativora

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
1.13.99.1
-
60 approx. 30% of maximal activity at 0°C and 50°C, respectively Sporopachydermia lactativora

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.13.99.1 6 6.5
-
Sporopachydermia lactativora

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.13.99.1 4.5 10 almost no activity at pH 4.5, approx. 10% of maximal ativity at pH 10.0, approx. 70% of maximal activity at pH 8.0, i.e. a second optima Sporopachydermia lactativora

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
1.13.99.1 0.01
-
p-chloromercuribenzoate
-
Sporopachydermia lactativora
1.13.99.1 0.02
-
1,10-phenanthroline
-
Sporopachydermia lactativora