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Key Documents

A2404

Sigma-Aldrich

Alcohol Oxidase solution from Pichia pastoris

buffered aqueous solution, 10-40 units/mg protein (biuret)

Synonyme(s) :

Alcohol:oxygen oxidoreductase

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About This Item

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

Forme

buffered aqueous solution

Niveau de qualité

Activité spécifique

10-40 units/mg protein (biuret)

Conditions d'expédition

dry ice

Température de stockage

−20°C

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Description générale

Alcohol oxidase (AOX) is a homo-octamer, which has a molecular weight of 600-kDa. It has eight flavin adenine dinucleotide (FAD) cofactors. It belongs to the glucose-methanol-choline (GMC) oxidoreductase family.

Application

Alcohol Oxidase may be used to study protein translocation into peroxisomes. Product A2404 is from Pichia pastoris. It has been used for the bacterial expression and immunological verification of Hv-p68 cDNA clones .
Alcohol Oxidase solution from Pichia pastoris has been used in cotton pectin methylesterase (PME) enzyme assay. It has also been used to immobilize onto polyaniline (PANI) film as a visual biosensor in dip-stick format for the determination of ethanol in fermented beverage samples.

Actions biochimiques/physiologiques

Alcohol oxidase catalyzes the oxidation of short-chain, primary, aliphatic alcohols to their respective aldehydes. It has the highest affinity for methanol. Alcohol oxidase is involved in the metabolism of methanol, which is important for yeasts that utilize methanol as their sole energy source. Alcohol oxidase is primarily found in the peroxisome but may be present in the cytoplasm as well.

Définition de l'unité

One unit will oxidize 1.0 μmole of methanol to formaldehyde per min at pH 7.5 at 25 °C.

Forme physique

Solution in 30% sucrose with 0.1 M phosphate buffer at pH 8.0

Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)


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Consulter la Bibliothèque de documents

Xuan Wang et al.
Journal of experimental botany, 71(9), 2629-2640 (2020-02-02)
De-esterification of homogalacturonan (HG) is thought to stiffen pectin gels and primary cell walls by increasing calcium cross-linking between HG chains. Contrary to this idea, recent studies found that HG de-esterification correlated with reduced stiffness of living tissues, measured by
Pectin methylesterase and pectin remodelling differ in the fibre walls of two gossypium species with very different fibre properties
Liu Q, et al.
PLoS ONE, 8(6), e65131-e65131 (2013)
A simple visual ethanol biosensor based on alcohol oxidase immobilized onto polyaniline film for halal verification of fermented beverage samples
Kuswandi B, et al.
Sensors, 14(2), 2135-2149 (2014)
Christina Dorado et al.
Biology, 10(12) (2021-12-25)
Florida citrus production has declined 75% due to Huanglongbing (HLB), a disease caused by the pathogenic bacterium Candidatus Liberibacter asiaticus (CLas). Methods to combat CLas are costly and only partially effective. The cross-compatible species Poncirus trifoliata and some of its
A I Soldevila et al.
The Journal of biological chemistry, 276(7), 4652-4661 (2000-11-01)
We have cloned and sequenced a novel alcohol oxidase (Hv-p68) from the filamentous fungus Helminthosporium (Cochliobolus) victoriae that copurifies with mycoviral double-stranded RNAs. Sequence analysis revealed that Hv-p68 belongs to the large family of FAD-dependent glucose methanol choline oxidoreductases and

Protocoles

To measure alcohol oxidase activity, this assay uses 2,2′-azino-bis-(3-ethylbenzothiazoline-6-sulfonic acid) and a continuous spectrophotometric rate determination at 405 nm.

To measure alcohol oxidase activity, this assay uses 2,2′-azino-bis-(3-ethylbenzothiazoline-6-sulfonic acid) and a continuous spectrophotometric rate determination at 405 nm.

To measure alcohol oxidase activity, this assay uses 2,2′-azino-bis-(3-ethylbenzothiazoline-6-sulfonic acid) and a continuous spectrophotometric rate determination at 405 nm.

To measure alcohol oxidase activity, this assay uses 2,2′-azino-bis-(3-ethylbenzothiazoline-6-sulfonic acid) and a continuous spectrophotometric rate determination at 405 nm.

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