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70797

Sigma-Aldrich

α-Glucosidase from Saccharomyces cerevisiae

lyophilized powder, beige, 4-8 U/mg

Synonym(s):

α-D-Glucosidase, α-D-Glucoside glucohydrolase, Maltase from yeast

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About This Item

CAS Number:
Enzyme Commission number:
EC Number:
MDL number:
UNSPSC Code:
12352204

form

lyophilized powder

specific activity

4-8 U/mg

mol wt

Mr ~63000

color

beige

UniProt accession no.

storage temp.

−20°C

Gene Information

bakers yeast ... MAL12(853209) , MAL32(852602)

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General description

only partly soluble in water or buffer

Application

For the determination of α-amylase and the synthesis of various 1′-O-sucrose and 1-O-fructose esters

Biochem/physiol Actions

Hydrolysis of terminal, non-reducing 1→4-linked D-glucose residues with release of D-glucose.

Unit Definition

1 U corresponds to the amount of enzyme which hydrolyzes 1 μmol p-nitrophenyl-α-D-glucopyranoside per minute at pH 6.8 and 37°C

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Thomas J Conlon et al.
Human gene therapy. Clinical development, 24(3), 127-133 (2013-09-12)
A biodistribution and toxicology study was performed to test the acute toxicities of intradiaphragmatic injection of a recombinant adeno-associated virus (rAAV) 2/1-human acid alpha-Glucosidase (hGAA) driven by a cytomegalovirus (CMV) promoter (rAAV1-CMV-hGAA) in New Zealand white rabbits and in the
Nicolai Preisler et al.
Molecular genetics and metabolism, 110(3), 287-289 (2013-09-10)
Late-onset Pompe disease is a rare, but potentially treatable metabolic myopathy, and therefore should not be overlooked. However, it is not unusual that patients go undiagnosed for many years. We hypothesized that patients with late-onset Pompe disease may have been
Sri Fatmawati et al.
Bioorganic & medicinal chemistry letters, 23(21), 5900-5903 (2013-09-28)
A series of lanostane-type triterpenoids, identified as ganoderma alcohols and ganoderma acids, were isolated from the fruiting body of Ganoderma lingzhi. Some of these compounds were confirmed as active inhibitors of the in vitro human recombinant aldose reductase. This paper
Fei Yang et al.
Food chemistry, 141(4), 3606-3613 (2013-09-03)
Jiaogulan tea has been commercialised globally. This study investigated the chemical components and health properties of a new jiaogulan genotype, tetraploid Gynostemma pentaphyllum. Two new saponins, (23S)-21β-O-methyl-3β,20ξ-dihydroxy-12-oxo-21,23-epoxydammar-24-ene-3-O-[α-L-rhamnopyranosyl(1→2)][β-D-glucopyranosyl(1→3)]-α-L-arabinopyranoside (4) and 23β-H-3β,20ξ-dihydroxy-19-oxo-21,23-epoxydammar-24-ene-3-O-[α-L-rhamnopyranosyl(1→2)][β-D-xylopyranosyl(1→3)]-α-L-arabinopyranoside (5), together with one lactone, 3,5-dihydroxyfuran-2(5H)-one (1), and two flavonoids
P R Flanagan et al.
The Biochemical journal, 173(2), 553-563 (1978-08-01)
Maltase-glucoamylase, a microvillous membrane ectoenzyme, was solubilized from rat intestinal mucosa by digestion with papain and subsequently purified to homogeneity with an overall yield of 10--20%. An antibody to the purified enzyme formed a single precipitin line in immunodiffusion experiments

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