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G8295

β-Glucuronidase from Escherichia coli

≥10,000,000 units/g protein (30 min assay), recombinant, expressed in E. coli overproducing strain, lyophilized powder

Synonym(s):

β-D-Glucuronide glucuronosohydrolase

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€60.30

500000 UNITS

€603.00

2000000 UNITS

€1,840.00

€60.30

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About This Item

CAS Number:
9001-45-0
UNSPSC Code:
12352204
NACRES:
NA.54
EC Number:
232-606-8
MDL number:
MFCD00199013
EC Number:
3.2.1.31 (BRENDA, IUBMB)

Key Documents

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Product Name

β-Glucuronidase from Escherichia coli, ≥10,000,000 units/g protein (30 min assay), recombinant, expressed in E. coli overproducing strain, lyophilized powder

recombinant

expressed in E. coli overproducing strain

form

lyophilized powder

specific activity

≥10,000,000 units/g protein (30 min assay)

mol wt

~290 kDa

composition

protein, 40-60% biuret

storage temp.

−20°C

Quality Level

300

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This Item
G7396G7646G0799
β-Glucuronidase from Escherichia coli ≥10,000,000 units/g protein (30 min assay), recombinant, expressed in E. coli overproducing strain, lyophilized powder

Sigma-Aldrich

G8295

β-Glucuronidase from Escherichia coli

β-Glucuronidase from Escherichia coli Type IX-A, lyophilized powder, 1,000,000-5,000,000 units/g protein (30 min assay)

Sigma-Aldrich

G7396

β-Glucuronidase from Escherichia coli

β-Glucuronidase from Escherichia coli Type VII-A, lyophilized powder, 5,000,000-20,000,000 units/g protein, pH 6.8 (30 min assay)

Sigma-Aldrich

G7646

β-Glucuronidase from Escherichia coli

β-Glucuronidase from Escherichia coli >20,000,000 units/g protein, recombinant, expressed in E. coli, aqueous glycerol solution

Sigma-Aldrich

G0799

β-Glucuronidase from Escherichia coli

specific activity

≥10,000,000 units/g protein (30 min assay)

specific activity

1,000,000-5,000,000 units/g protein (30 min assay)

specific activity

5,000,000-20,000,000 units/g protein, pH 6.8 (30 min assay)

specific activity

>20,000,000 units/g protein

recombinant

expressed in E. coli overproducing strain

recombinant

-

recombinant

-

recombinant

expressed in E. coli

form

lyophilized powder

form

lyophilized powder

form

lyophilized powder

form

aqueous glycerol solution

mol wt

~290 kDa

mol wt

290 kDa

mol wt

290 kDa

mol wt

74 kDa

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

Quality Level

300

Quality Level

300

Quality Level

300

Quality Level

200

Analysis Note

Contains buffer salts and stabilizer.

Application

New Technical Article Comparing Performance of Different Enzymes
Learn more
about recent application data generated by Sigma R&D to optimize hydrolysis for different drug classes using enzymes from different sources and the use of a chromatographicaly purified enzyme to reduce the effect of esterase activity resulting in conversion of 6-MAM to Morphine
Effective in the hydrolysis of steroid glucuronides.
Used for the hydrolysis of glucuronide conjugates in urinary metabolite analysis

Other Notes

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).

pictograms

Health hazard
GHS08

signalword

Danger

hcodes

H317,H334

Hazard Classifications

Resp. Sens. 1 - Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
0000492559
0000492557
0000492559
0000492557
0000412262

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Ling Xiao et al.
RSC advances, 10(39), 22966-22971 (2020-06-16)
UDP-glucuronosyltransferases (UGTs) and β-glucuronidase (GUS) catalyze entirely distinct metabolism reactions. UGTs are responsible for the glucuronidation of a variety of drugs, endogenous and environmental chemicals, whereas GUS hydrolyzes glucuronides and liberates the parent substrates. Information on the overlap of ligand
Enzymes
Methods of Enzymatic Analysis, 2, 460-461 (1974)
Shuo Gao et al.
Frontiers in chemistry, 9, 709581-709581 (2021-08-03)
For wide applications of the lacZ gene in cellular/molecular biology, small animal investigations, and clinical assessments, the improvement of noninvasive imaging approaches to precisely assay gene expression has garnered much attention. In this study, we investigate a novel molecular platform
Optimized conditions for the emzymatic hydrolysis of a-hydroxytriazolam-glucoronide in human urine.
Tsujikawa, K., et al.
Health Laboratory Science, 50, 286-289 (2004)
Pascale Fança-Berthon et al.
The Journal of nutrition, 151(7), 1802-1816 (2021-04-21)
Curcuminoids from turmeric rhizome have significant health benefits but low bioavailability. To assess the pharmacokinetics of a novel natural turmeric dried colloidal suspension compared with 4 other turmeric formulations (including a standardized extract) at their respective recommended dosages. Thirty healthy men
View All Related Papers

Articles

Probiotics and Human Health

Probiotics exhibit an inhibitory effect on pathogens, help prevent chronic intestinal inflammatory diseases or atopic syndromes, and support the immune system.

Evaluation of Different Enzymes on Hydrolysis Efficiencies of Glucuronide Drug Metabolites in Urine

β-glucuronidase (GUS) enzymes are utilized to hydrolyze glucuronide (gluc) drug metabolites to the parent drug, facilitating analysis by LC-MS/MS.

Protocols

Enzymatic Assay of β-Glucuronidase (EC 3.2.1.31) from E. coli

Objective: To standardize a procedure for the enzymatic assay of β-Glucuronidase.

UHPLC/MS for Drug Detection in Urine

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

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