Cat No.
NATE-0294
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, Native (Bovine)
Alias
β-gal; GLB
Source
Bovine liver
Species
Bovine
Form
lyophilized powder.
Enzyme Commission Number
EC 3.2.1.23
Bio-activity
> 0.15 units/mg protein
CAS No.
9031-11-2
Unit Definition
One unit will hydrolyze 1.0 μmole of o-nitrophenyl β-D-galactoside to o-nitrophenol and D-galactose per min at pH 7.3 at 37°C.
Applications
β-galactosidase was used in the production of a stabilized, single reagent for alcohol analysis.
Gene Name
GLB1 galactosidase, beta 1 [Bos taurus]
Synonyms
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
GeneID
507188
mRNA Refseq
NM_001035043
Protein Refseq
NP_001030215
UniProt ID
Q58D55
Chromosome Location
chromosome: 22
Pathway
Defective ALG11 causes ALG11-CDG (CDG-1p), organism-specific biosystem; Defective ALG6 causes ALG6-CDG (CDG-1c), organism-specific biosystem; Defective B4GALT7 causes EDS, progeroid type, organism-specific biosystem
Function
beta-galactosidase activity
