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Literature summary for 4.2.1.6 extracted from

  • Elshafei, A.M.; Mohawed, S.M.; Ammar, M.S.; Abdel-Fatah, O.M.
    Properties of enzymes involved in D-galactonate catabolism in fungi (1995), Antonie van Leeuwenhoek, 67, 211-216.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
8.33
-
D-galactonate
-
Aspergillus terreus

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ activates Aspergillus terreus

Organism

Organism UniProt Comment Textmining
Aspergillus terreus
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-galactonate
-
Aspergillus terreus 2-dehydro-3-deoxy-D-galactonate + H2O
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
Aspergillus terreus

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
20 60 about 45% of maximal activity at 20°C and 60°C Aspergillus terreus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
5 min, 6% loss of activity, 60 min, 30% loss of activity Aspergillus terreus
70
-
5 min, 60% loss of activity. 60 min, 70% loss of activity Aspergillus terreus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
Aspergillus terreus

pH Range

pH Minimum pH Maximum Comment Organism
6 9 about 25% of maximal activity at pH 6.0 and at pH 9.0 Aspergillus terreus