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Literature summary extracted from

  • Hassan, M.M.; Hosseny, E.N.; Elzainy, T.A.; Allam, A.M.
    Some properties of D-gluconate dehydratase from Penicillium citrinum (1986), Egypt. J. Bot., 29/30, 211-220.
No PubMed abstract available

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.2.1.39 12.5
-
 D-gluconate
-
 Penicillium citrinum

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
4.2.1.39 Co2+ 200% activation at 30 mM Penicillium citrinum
4.2.1.39 Mg2+ not Penicillium citrinum
4.2.1.39 Mn2+ 40% activation at 30 mM Penicillium citrinum

Organism

EC Number Organism UniProt Comment Textmining
4.2.1.39 Penicillium citrinum
-
-
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.2.1.39 additional information
-
 buffer-dependent Penicillium citrinum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.2.1.39 D-arabonate 44% of activity with D-gluconate Penicillium citrinum ?
-
 ?
4.2.1.39 D-galactonate 85% of activity with D-gluconate Penicillium citrinum ?
-
 ?
4.2.1.39 D-gluconate
-
 Penicillium citrinum 2-dehydro-3-deoxy-D-gluconate + H2O
-
 ?
4.2.1.39 D-mannonate 74% of activity with D-gluconate Penicillium citrinum ?
-
 ?
4.2.1.39 L-arabonate 49% of activity with D-gluconate Penicillium citrinum ?
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
4.2.1.39 40
-
-
 Penicillium citrinum

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.2.1.39 8.5
-
-
 Penicillium citrinum