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About This Item
Conjugate:
unconjugated
Clone:
polyclonal
Application:
ELISA (i), WB
Citations:
7
biological source
chicken
conjugate
unconjugated
antibody form
affinity isolated antibody
antibody product type
primary antibodies
clone
polyclonal
form
buffered aqueous solution
species reactivity
bacteria
technique(s)
indirect ELISA: suitable, western blot: suitable
NCBI accession no.
UniProt accession no.
shipped in
dry ice
storage temp.
−20°C
target post-translational modification
unmodified
General description
β-Galactosidase is coded by the LacZ gene, which helps to transform lactose into galactose. β-Galactosidases are used to produce galactooligosaccharides (GOS). Lactobacillus β-galactosidases are heterodimeric proteins, that are coded by lacL and lacM genes.
β-galactosidase is a tetramer made up of identical four polypeptide chains with a molecular weight of 135,000 each and constituting 1023 amino acids. It is very specific for D-galactose and requires K+ or Na+ and Mg2+ to be fully active. It cleaves lactose into its monosaccharide components, glucose and galactose. The sulfhydryl containing enzyme also catalyzes the transglycosylation of glucose into allolactose, the inducer of β-galactosidase, in a feedback loop.
Immunogen
beta-gal antibody was raised against a 17 amino acid peptide from near the amino terminus of E. coliβ-gal.
Features and Benefits
Evaluate our antibodies with complete peace of mind. If the antibody does not perform in your application, we will issue a full credit or replacement antibody. Learn more.
Physical form
Supplied at approx. 1 mg/mL in phosphate buffered saline containing 0.02% sodium azide.
Other Notes
The action of this antibody can be blocked using blocking peptide SBP3500043.
Disclaimer
Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.
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Storage Class
10 - Combustible liquids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
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Find documentation for the products that you have recently purchased in the Document Library.
Production and secretion of Lactobacillus crispatus β-galactosidase in Pichia pastoris.
Nie C, et al.
Protein Expression and Purification, 92(1), 88-93 (2013)
Characterization of Sulfolobus solfataricus β?galactosidase mutant F441Y expressed in Pichia pastoris.
Sun X, et al.
Journal of the Science of Food and Agriculture, 94(7), 1359-1365 (2014)
Structural comparisons of TIM barrel proteins suggest functional and evolutionary relationships between beta-galactosidase and other glycohydrolases
D H Juers
Protein Science (1999)
PURIFICATION, COMPOSITION, AND MOLECULAR WEIGHT OF THE BETA-GALACTOSIDASE OF ESCHERICHIA COLI K12
G R CRAVEN
The Journal of Biological Chemistry, 240 (1965)
LacZ ?-galactosidase: structure and function of an enzyme of historical and molecular biological importance
Protein Science (2012)
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