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Key Documents

SRP6083

Sigma-Aldrich

ALDH2 human

recombinant, expressed in E. coli, ≥90% (SDS-PAGE)

Synonym(s):

ALDH class 2, ALDH-E2, ALDHI, ALDM, Aldehyde dehydrogenase, mitochondrial

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About This Item

UNSPSC Code:
12352204
NACRES:
NA.32

biological source

human

recombinant

expressed in E. coli

Assay

≥90% (SDS-PAGE)

form

liquid

mol wt

54.5 kDa

packaging

pkg of 100 μg

NCBI accession no.

shipped in

dry ice

storage temp.

−70°C

Gene Information

human ... ALDH2(217)

General description

ALDH2 (Aldehyde dehydrogenase 2 family) belongs to the aldehyde dehydrogenase family which catalyze the chemical transformation from acetaldehyde to acetic acid and is the second enzyme of the major oxidative pathway of alcohol metabolism. There are two major liver isoforms of this enzyme, cytosolic and mitochondrial, and they can be also distinguished by their electrophoretic mobilities, kinetic properties, and subcellular localizations. ALDH2 has been shown to interact with GroEL.
ALDH2 (Aldehyde dehydrogenase 2 family) belongs to the aldehyde dehydrogenase family. There are two major liver isoforms of liver aldehyde dehydrogenase, cytosolic (ALDH1) and mitochondrial (ALDH2), and they can be distinguished by their electrophoretic mobilities, kinetic properties, and subcellular localizations.
The ALDH2 gene is mapped to human chromosome 12q24.12.

Biochem/physiol Actions

Aldehyde dehydrogenases catalyze the chemical transformation from acetaldehyde to acetic acid and ALDH2 (Aldehyde dehydrogenase 2 family) is the major enzyme of the oxidative pathway of alcohol metabolism. Overexpression of ALDH2 inhibits cell injury induced by acetaldehyde and prevents activation of stress signals.
It is actively involved in the metabolism of both endogenous and exogenous substances.

Physical form

1 mg/mL solution in 20 mM Tris-HCl buffer (pH 7.5) containing 1 mM DTT, 1 mM EDTA and 10% glycerol.

Preparation Note

Centrifuge the vial prior to opening.

Other Notes

MSAAATQAVP APNQQPEVFC NQIFINNEWH DAVSRKTFPT VNPSTGEVIC QVAEGDKEDV DKAVKAARAA FQLGSPWRRM DASHRGRLLN RLADLIERDR TYLAALETLD NGKPYVISYL VDLDMVLKCL RYYAGWADKY HGKTIPIDGD FFSYTRHEPV GVCGQIIPWN FPLLMQAWKL GPALATGNVV VMKVAEQTPL TALYVANLIK EAGFPPGVVN IVPGFGPTAG AAIASHEDVD KVAFTGSTEI GRVIQVAAGS SNLKRVTLEL GGKSPNIIMS DADMDWAVEQ AHFALFFNQG QCCCAGSRTF VQEDIYDEFV ERSVARAKSR VVGNPFDSKT EQGPQVDETQ FKKILGYINT GKQEGAKLLC GGGIAADRGY FIQPTVFGDV QDGMTIAKEE IFGPVMQILK FKTIEEVVGR ANNSTYGLAA AVFTKDLDKA NYLSQALQAG TVWVNCYDVF GAQSPFGGYK MSGSGRELGE YGLQAYTEVK TVTVKVPQKN S

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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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