Cat No.
NATE-0299
Description
β-galactosidase, also called beta-gal or β-gal, 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
GLB, Recombinant (Streptococcus pneumoniae and Xanthomonas sp.)
Alias
β-gal; GLB
Source
E. coli
Species
Streptococcus pneumoniae and Xanthomonas sp.
Form
buffered aqueous solution, Solution in 20 mM Tris-HCl, pH 7.5, 25 mM NaCl
Enzyme Commission Number
EC 3.2.1.23
Bio-activity
> 70 units/mg protein
CAS No.
9031-11-2
Unit Definition
One unit will hydrolyze 1 μmole of p-nitrophenyl β-D-galactopyranoside per min at pH 5.0 at 37°C.
Package
vial of 0.24 unit
Synonyms
β-(1→3,4,6)-Galactosidase; β-Galactosidase; beta-gal; β-gal; GLB; 9031-11-2; EC 3.2.1.23; lactase; β-lactosidase; maxilact; hydrolact; β-D-lactosidase; S 2107; lactozym; trilactase; β-D-galactanase; oryzatym; sumiklat
