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Literature summary for 3.2.1.22 extracted from

  • Liebl, W.; Wagner, B.; Schellhase, J.
    Properties of an alpha-Galactosidas, and structure of its gene galA, within an alpha- and beta-galactoside utilization gene cluster of the hyperthermophilic bacterium Thermotoga maritima (1998), Syst. Appl. Microbiol., 21, 1-11.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Thermotoga maritima

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.08
-
p-nitrophenyl alpha-D-galactoside
-
Thermotoga maritima
2.1
-
raffinose
-
Thermotoga maritima

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
62000
-
gel filtration Thermotoga maritima

Organism

Organism UniProt Comment Textmining
Thermotoga maritima
-
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
225
-
-
Thermotoga maritima

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
raffinose + H2O
-
Thermotoga maritima sucrose + alpha-D-galactose
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
90 95
-
Thermotoga maritima

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5 5.5
-
Thermotoga maritima