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Key Documents

G0799

Sigma-Aldrich

ββ-Glucuronidase from Escherichia coli

>20,000,000 units/g protein, recombinant, expressed in E. coli, aqueous glycerol solution

Synonyme(s) :

ββ-D-Glucuronide glucuronosohydrolase

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About This Item

Numéro CAS:
Numéro de classification (Commission des enzymes):
Numéro CE :
Numéro MDL:
Code UNSPSC :
12352204
Nomenclature NACRES :
NA.54

Produit recombinant

expressed in E. coli

Forme

aqueous glycerol solution

Activité spécifique

>20,000,000 units/g protein

Poids mol.

74 kDa

Concentration

>1 mg/mL

Conditions d'expédition

wet ice

Température de stockage

−20°C

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Description générale

β-Glucuronidase is a tetramer belonging to the glycosidase family with a molecular weight of 29 kDa. It is composed of 74 kDa identical monomers. The pI and optimal pH of the enzyme is 4.8 and 6-7 respectively.

Application

β-Glucuronidase was used in the study of Cer-β-glucuronide synthesis and evaluation of β-glucuronidase(s) from Escherichia coli or intestinal segments to release the head group.
Nouvel article technique comparant les performances de différentes enzymes
En savoir plus
sur les données d′applications récentes générées par la R&D Sigma pour optimiser l′hydrolyse de différentes classes de médicaments à l′aide d′enzymes provenant de diverses sources et sur l′utilisation d′une enzyme purifiée par chromatographie pour réduire l′effet de l′activité estérase entraînant la conversion de 6-MAM en morphine
Efficace dans l′hydrolyse des glucuronides stéroïdes.
Sert à hydrolyser les conjugués glucuronides lors de l′analyse de métabolites urinaires

Définition de l'unité

One Sigma or modified Fishman unit will liberate 1.0 μg of phenolphthalein from phenolphthalein glucuronide per hr at 37 °C at the pH 6.8 (30 min assay).

Forme physique

β-glucuronidase is used as a reporter gene in GUS assays to monitor gene expression.
Highly purified solution in 50% glycerol

Pictogrammes

Health hazard

Mention d'avertissement

Danger

Mentions de danger

Conseils de prudence

Classification des risques

Resp. Sens. 1 - Skin Sens. 1

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

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E M Schmelz et al.
Cancer research, 59(22), 5768-5772 (1999-12-03)
Dietary sphingolipids inhibit chemically induced colon cancer in mice. The most likely mediators of this effect are the metabolites ceramide (Cer) and sphingosine, which induce growth arrest and apoptosis in transformed cells. Sphingolipids are digested in both the upper and
D H Kim et al.
Biological & pharmaceutical bulletin, 18(9), 1184-1188 (1995-09-01)
beta-Glucuronidase was purified 360-fold from Escherichia coli HGU-3, an human intestinal bacterium. The specific activity of the purified enzyme was 17.78 units/mg protein. The enzyme (M.W. 290000) is composed of four subunits (M.W. 72000) with a pI and optimal pH
Xiaoyan Liu et al.
Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences, 42(1), 67-74 (2013-03-19)
To construct a lentiviral RNA interference system targeting heparanase (HPSE) based on miR30 and to test its silencing effect. Three heparanase-shRNA structures were designed based miR30. The targeting fragments were obtained by PCR, then inserted into the vector LV PP-GFP
Regina Goetz et al.
Nature reviews. Molecular cell biology, 14(3), 166-180 (2013-02-14)
Fibroblast growth factors (FGFs) mediate a broad range of functions in both the developing and adult organism. The accumulated wealth of structural information on the FGF signalling pathway has begun to unveil the underlying molecular mechanisms that modulate this system
Fei Song et al.
Zeitschrift fur Naturforschung. C, Journal of biosciences, 67(11-12), 611-619 (2013-02-19)
Genes coding for avenin-like proteins (ALP) represent a new family of wheat storage protein genes. To find a wheat endosperm-specific promoter, a 1644-bp fragment upstream of the ALP type-B gene (GenBank accession number JN622144) was isolated. The important promoter elements

Protocoles

Optimize β-glucuronidase hydrolysis for glucuronide metabolite analysis considering factors like time, temperature, pH, and enzyme concentration.

Optimize β-glucuronidase hydrolysis for glucuronide metabolite analysis considering factors like time, temperature, pH, and enzyme concentration.

Optimize β-glucuronidase hydrolysis for glucuronide metabolite analysis considering factors like time, temperature, pH, and enzyme concentration.

Optimize β-glucuronidase hydrolysis for glucuronide metabolite analysis considering factors like time, temperature, pH, and enzyme concentration.

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