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β-Galactosidase 42A from Bifidobacterium longum, Recombinant

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Cat No.

NATE-1393

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 (Bifidobacterium longum)

Alias

β-gal

Source

E. coli

Species

Bifidobacterium longum

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

79.9 kDa

Purity

>90% by SDS-PAGE

Concentration

1 mg/mL

Specificity

3-galactosylglucose, 3-galactobiosyllactose, 3-galactobiose and 6-galactobiose

Optimum pH

6.5

Optimum temperature

30 °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

"β-gal" Total Products Page

Enzymes

Catalog	Product Name	EC No.	CAS No.	Source	Price
NATE-1745	Native Bacillus circulans β-Galactosidase	EC 3.2.1.23	9031-110-2	Bacillus circulans	Inquiry
NATE-0295	Native Bovine β-Galactosidase	EC 3.2.1.23	9031-11-2	Bovine testes	Inquiry
DIA-189	Native Escherichia coli β-Galactosidase	EC 3.2.1.23	9031-11-2	Escherichia coli	Inquiry
DIA-220	Native Aspergillus oryzae β-Galactosidase	EC 3.2.1.23	9031-11-2	Aspergillus oryzae	Inquiry

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