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Literature summary for 3.2.1.23 extracted from

  • Tovar-Castro, L.; Garcia-Garibay, M.; Saucedo-Castaneda, G.
    Lactase production by solid-state cultivation of Kluyveromyces marxianus CDBBL 278 on an inert support: effect of inoculum, buffer, and nitrogen source (2008), Appl. Biochem. Biotechnol., 151, 610-617.
    View publication on PubMed
Search for more literature for 3.2.1.23

Application

Application Comment Organism
industry assimilation of lactose as a by-product of dairy industry Kluyveromyces marxianus

Organism

Organism UniProt Comment Textmining
Kluyveromyces marxianus
-
-
-
Kluyveromyces marxianus CDBBL 278
-
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.3346
-
 40% of nitrogen source for yeast is supplemented as urea Kluyveromyces marxianus
0.6597
-
 nitrogen source for yeast is ammonium sulfate Kluyveromyces marxianus
1.148
-
 37°C, 3 min, pH 6.6, 20% of nitrogen source for yeast is supplemented as urea Kluyveromyces marxianus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-nitrophenyl beta-D-galactopyranoside + H2O pH 6.3, 3 min, 47°C Kluyveromyces marxianus 2-nitrophenol + beta-D-galactose
-
 ?
2-nitrophenyl beta-D-galactopyranoside + H2O pH 6.3, 3 min, 47°C Kluyveromyces marxianus CDBBL 278 2-nitrophenol + beta-D-galactose
-
 ?

Synonyms

Synonyms Comment Organism
beta-galactosidase
-
 Kluyveromyces marxianus
lactase
-
 Kluyveromyces marxianus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
 pH 6.6 Kluyveromyces marxianus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.6
-
 37°C Kluyveromyces marxianus