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Merck

A9770

Sigma-Aldrich

Aldehyde Dehydrogenase, potassium-activated from yeast

lyophilized powder, ≥10 units/mg protein

Szinonimák:

ALDH, CoA-independent aldehyde dehydrogenase, m-methylbenzaldehyde dehydrogenase, Aldehyde:NAD[P]+ oxidoreductase

Bejelentkezésa Szervezeti és Szerződéses árazás megtekintéséhez


About This Item

CAS-szám:
Enzyme Commission szám:
EC-szám:
MDL-szám:
UNSPSC kód:
12352204
NACRES:
NA.54

biológiai forrás

yeast

Minőségi szint

form

lyophilized powder

specifikus aktivitás

≥10 units/mg protein

tárolási körülmény

(Tightly closed. Dry)

szín

white

UniProt elérési szám

idegen aktivitás

NADH oxidase ≤0.01%
NADPH oxidase ≤0.01%
alcohol dehydrogenase ≤0.01%
lactic dehydrogenase ≤0.01%

tárolási hőmérséklet

2-8°C

Általános leírás

Aldehyde dehydrogenase, from yeast, is used to catalyze the oxidation of a wide range of substrates, such as acetaldehyde, formaldehyde, propionaldehyde, n-butylaldehyde, isobutylaldehyde, n-valeraldehyde, caproaldehyde, benzaldehyde, glycoaldehyde, D-glyceraldehyde, malonic semialdehyde, and succinic aldehyde. Aldehyde dehydrogenase, from yeast has been used to study the production of ethanol and isobutanol. Aldehyde dehydrogenase, from Sigma, has been used along with alcohol dehydrogenase to measure ethanol production during the characterization of glycolytic metabolism and ion transport in Candida albicans.
The family of aldehyde dehydrogenase (ALDH) contains 19 genes in humans. It is localized in the nucleus, cytosol, mitochondria and endoplasmic reticulum of the cell.

Research area: Cell Signaling

Alkalmazás

Aldehyde Dehydrogenase, potassium-activated from yeast has been used:

  • for enzyme immobilization and to oxidize formaldehyde to formate
  • to study the functional relation between hydrazone
  • to measure ethanol production.

Biokémiai/fiziológiai hatások

Aldehyde dehydrogenase (ALDH) modulates the non-P450 aldehyde reduction enzyme system. It protects the cell from the effects of toxic aldehydes. Mutations in this gene leads to Sjogren‐Larsson syndrome, Larsson syndrome, type II hyperprolinemia and cancer. ALDH-2 lowers cardiac ischemia, which arises due to myocardial infarction or post cardiac surgery.Aldehyde Dehydrogenase (ALDH) participates in the functioning of regulatory T cells that are a part of the immune system. It is also involved in cellular detoxification, the amino acid metabolism and protects cells against ultraviolet (UV) rays-induced damage. ALDH plays a role in retinoic acid biosynthesis and signaling.
Aldehyde dehydrogenase is a tetramer and has several different isoforms. Aldehyde dehydrogenase is inhibited by propylurea, crotonaldehyde, n-propyl isocyanate, cyclohexyl isocyanate, 1-n-propyl-1-[(4-chlorophenyl)sulphonyl]-3-n-propylurea, and 1-methyl-1-[(4-chlorophenyl)sulphonyl]-3-n-propylurea. The enzyme tested in 0.01 M pyrophosphate buffer shows a sharp optimum around pH 9.3 with acetaldehyde as substrate.

Egység definíció

One unit will oxidize 1 micromole of acetaldehyde to acetic acid per minute pH 8.0 at 25 deg C.

Fizikai forma

Contains potassium phosphate salts

Tárolási osztály kódja

11 - Combustible Solids

WGK

WGK 3

Lobbanási pont (F)

Not applicable

Lobbanási pont (C)

Not applicable

Egyéni védőeszköz

Eyeshields, Gloves, type N95 (US)


Analitikai tanúsítványok (COA)

Analitikai tanúsítványok (COA) keresése a termék sarzs-/tételszámának megadásával. A sarzs- és tételszámok a termék címkéjén találhatók, a „Lot” vagy „Batch” szavak után.

Már rendelkezik ezzel a termékkel?

Az Ön által nemrégiben megvásárolt termékekre vonatkozó dokumentumokat a Dokumentumtárban találja.

Dokumentumtár megtekintése

Novel dehydrogenase catalyzes oxidative hydrolysis of carbon-nitrogen double bonds for hydrazone degradation
Itoh H, et al.
The Journal of biological chemistry, 283(9), 5790-5800 (2008)
Christopher G Bazewicz et al.
Immunology, 156(1), 47-55 (2018-11-06)
The role of aldehyde dehydrogenase (ALDH) in carcinogenesis and resistance to cancer therapies is well known. Mounting evidence also suggests a potentially important role for ALDH in the induction and function of regulatory T (Treg) cells. Treg cells are important
Seung-Kyu Park et al.
Biomedical research (Tokyo, Japan), 30(5), 263-269 (2009-11-06)
Ethanol consumption disturbs the balance between the pro- and anti-oxidant systems of the organism, leading to oxidative stress. Electrolyzed-reduced water (ERW) is widely used by people in East Asia for drinking purposes because of its therapeutic properties including scavenging effect
Paper based biofuel cells: Incorporating enzymatic cascades for ethanol and methanol oxidation
Lau C, et al.
International Journal of Hydrogen Energy, 40(42), 14661-14666 (2015)
Xiao-Jun Ji et al.
Applied microbiology and biotechnology, 85(6), 1751-1758 (2009-09-17)
Ethanol was a major byproduct of 2,3-butanediol (2,3-BD) fermentation by Klebsiella oxytoca ME-UD-3. In order to achieve a high efficiency of 2,3-BD production, K. oxytoca mutants deficient in ethanol formation were successfully constructed by replace the aldA gene coding for

Cikkek

Serotonin is stored in cells and metabolized by MAO, influencing CNS, GI, and platelet functions.

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