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Literature summary for 3.2.1.B26 extracted from

  • Hansson, T.; Adlercreutz, P.
    The temperature influences the ratio of glucosidase and galactosidase activities of beta-glycosidases (2002), Biotechnol. Lett., 24, 1465-1471.
No PubMed abstract available
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KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.2
-
 4-nitrophenyl beta-D-glucoside pH 6.5, 90°C Saccharolobus solfataricus
6.2
-
 4-nitrophenyl beta-D-galactoside pH 6.5, 90°C Saccharolobus solfataricus
13
-
 4-nitrophenyl beta-D-glucoside pH 6.5, 70°C Saccharolobus solfataricus
21
-
 4-nitrophenyl beta-D-glucoside pH 6.5, 50°C Saccharolobus solfataricus
21
-
 4-nitrophenyl beta-D-galactoside pH 6.5, 70°C Saccharolobus solfataricus
47
-
 4-nitrophenyl beta-D-galactoside pH 6.5, 50°C Saccharolobus solfataricus

Organism

Organism UniProt Comment Textmining
Saccharolobus solfataricus
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl beta-D-galactoside + H2O the enzyme shows constant donor selectivity (Vmax ratio of the 4-nitrophenyl-beta-D-glucoside and 4-nitrophenyl-beta-D-galactoside) as the temperature increased Saccharolobus solfataricus 4-nitrophenol + beta-D-galactose
-
 ?
4-nitrophenyl beta-D-glucoside + H2O the enzyme shows constant donor selectivity (Vmax ratio of the 4-nitrophenyl-beta-D-glucoside and 4-nitrophenyl-beta-D-galactoside) as the temperature increases Saccharolobus solfataricus 4-nitrophenol + beta-D-glucose
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5
-
-
 Saccharolobus solfataricus