1. Metabolic Enzyme/Protease
  2. Endogenous Metabolite
  3. β-Galactosidase, E. coli

β-Galactosidase, E. coli  (Synonyms: EC 3.2.1.23; GAL)

Cat. No.: HY-P2869
COA Instruction de manipulation

β-Galactosidase (EC 3.2.1.23) is a glycoside hydrolase that hydrolyzes the β-glycosidic bonds formed between galactose and its organic moieties. In E.coli, the lacZ gene is the structural gene of β-galactosidase, which can be used as part of the induction system lac operon. β-Galactosidase can hydrolyze lactose to form glucose and galactose, and enter glycolysis; it can also catalyze the transgalactosylation of lactose into allolactose; allolactose can be cracked into monosaccharides.

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β-Galactosidase, E. coli Chemical Structure

β-Galactosidase, E. coli Chemical Structure

CAS No. : 9031-11-2

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Based on 1 publication(s) in Google Scholar

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Description

β-Galactosidase (EC 3.2.1.23) is a glycoside hydrolase that hydrolyzes the β-glycosidic bonds formed between galactose and its organic moieties. In E.coli, the lacZ gene is the structural gene of β-galactosidase, which can be used as part of the induction system lac operon. β-Galactosidase can hydrolyze lactose to form glucose and galactose, and enter glycolysis; it can also catalyze the transgalactosylation of lactose into allolactose; allolactose can be cracked into monosaccharides[1].

In Vitro

This product is derived fro M fungal fermentation.
Inhibitor: Co2+, Cu2+, Ni2+, Zn2+, Proclin
pH range: effective pH range 3.0-8.0, optimal pH range 3.5-5.0
Temperature range: effective temperature range 5℃-65℃, optimal temperature range 55℃-60℃

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

CAS No.
Appearance

Solid

Color

White to light yellow

SMILES

[b-Galactosidase, E. coli]

Livraison

Room temperature in continental US; may vary elsewhere.

Stockage

Please store the product under the recommended conditions in the Certificate of Analysis.

Pureté et documentation
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β-Galactosidase, E. coli Related Classifications

  • Calculateur de molarité

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The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Mass   Concentration   Volume   Molecular Weight *
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The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
× = ×
C1   V1   C2   V2
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β-Galactosidase, E. coli
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