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Enzymes for Research, Diagnostic and Industrial Use

Native Aspergillus niger α-Galactosidase (Powder)

Cat No.
NATE-1072
Description
Alpha-galactosidase is a glycoside hydrolase enzyme that hydrolyses the terminal alpha-galactosyl moieties from glycolipids and glycoproteins. It is encoded by the GLA gene. Two recombinant forms of alpha-galactosidase are called agalsidase alfa (INN) and agalsidase beta (INN).
Abbr
GLA, Native (Aspergillus niger)
Alias
GLA
Source
Aspergillus niger
Applications
High purity alpha-Galactosidase (A. niger) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.
Form
Freeze-dried powder
Enzyme Commission Number
EC 3.2.1.22
Activity
> 1020 U/mg
CAS No.
9025-35-8
Molecular Weight
97000
Isoelectric point
4.2
pH Stability
4.0-8.0
Unit Definition
One Unit of activity is the amount of enzyme required to release one micromole of product (e.g. p-nitrophenyl) per min at pH 4.5 and 40°C.
Optimum pH
4.5-5.0
Optimum temperature
60°C
Thermal stability
Unstable above 60°C
Stability
> 4 years at -20°C.
Storage
Stored at -20°C. On dissolution in buffer, the enzyme should be stored in the frozen state in a polypropylene container between use. For use in Fructan Assay Kit, dissolve the contents of the bottle in 15 mL of 50 mM sodium acetate buffer (pH 4.5) and store in 5 mL aliquots in polypropylene tubes at -20°C between use.
Synonyms
Alpha-Galactosidase; Galactosidase; EC 3.2.1.22; GLA; GALA; melibiase; α-D-galactosidase; α-galactosidase A; α-galactoside galactohydrolase
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