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β-Galactosidase 42A from Thermotoga maritima, Recombinant

Cat No.
NATE-1395
Description
β-galactosidase is a hydrolase enzyme that catalyzes the hydrolysis of β-galactosides into monosaccharides. Substrates of different β-galactosidases include ganglioside GM1, lactosylceramides, lactose, and various glycoproteins.
Abbr
β-gal 42A, Recombinant (Thermotoga maritima)
Alias
β-gal
Source
E. coli
Species
Thermotoga maritima
Form
35 mM NaHepes buffer, pH 7.5, 750 mM NaCl, 200 mM imidazol, 3.5 mM CaCl2, 0.02% sodium azide and 25% (v/v) glycerol
Enzyme Commission Number
EC 3.2.1.23
CAS No.
9031-11-2
Molecular Weight
81.2 kDa
Purity
>90% by SDS-PAGE
Concentration
0.25 mg/mL
Specificity
Broad substrate specificity with a preference for p-nitrophenyl-b-galactopyranoside (pNPGal)
Optimum pH
5.5
Optimum temperature
80 °C
Storage
This enzyme is shipped at room temperature but should be stored at -20 °C.
Synonyms
β-galactosidase; beta-gal; β-gal; EC 3.2.1.23; lactase; β-lactosidase; maxilact; hydrolact; β-D-lactosidase; S 2107; lactozym; trilactase; β-D-galactanase; oryzatym; sumiklat; β-D-galactoside galactohydrolase
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CatalogDIA-189
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CatalogDIA-220
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SourceBovine liver
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Realted Protocols
ß-GALACTOSIDASE -Enzymatic Assay Protocol
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