endo-1,4-β-Galactanase (Aspergillus niger)

1,000 Units

Item No.  E-EGALN

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High purity endo-1,4-β-Galactanase (Aspergillus niger) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.

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Brand Megazyme
CAS Number 58182-40-4
CAZy Family GH53
EC Number
Enzyme endo-1,4-β-Galactanase
Expression From Aspergillus niger
Formulation In 3.2 M ammonium sulphate
Molecular Weight 48000
Package Dimensions 0.70 IN x 0.70 IN x 1.60 IN
Package Weight 0.03 LB
pH Optima 4.0-4.4
Physical Form Suspension
Source Aspergillus niger
Specificity endo-hydrolysis of (1,4)-β-D-galactose linkages in (1,4)-β-galactans and type I arabinogalactans.
Specific Activity > 150 U/mg (40°C, pH 4.0 on potato galactan)
Storage Conditions

Storage Temperature: 2-8°C

Stability: > 4 years at 4°C

Synonyms arabinogalactan endo-beta-1,4-galactanase; arabinogalactan 4-beta-D-galactanohydrolase
Temperature Optima (°C) 50
Unit Definition One Unit of galactanase activity is defined as the amount of enzyme required to release one µmole of galactose reducing-sugar equivalents per minute from potato galactan (10 mg/mL) in sodium acetate buffer (100 mM), pH 4.0 at 40°C.