10171832001
Roche
Aldehyde Dehydrogenase
from yeast
Synonym(s):
Aldehyde dehydrogenase
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About This Item
Recommended Products
biological source
yeast
Quality Level
form
lyophilized
specific activity
~20 units/mg protein (At 25 °C with acetaldehyde as the substrate.)
packaging
pkg of 250 U
manufacturer/tradename
Roche
optimum pH
8.75
relevant disease(s)
cancer
storage temp.
2-8°C
General description
Aldehyde dehydrogenase (ALDH) is a soluble enzyme and its activity depends on potassium ions and cysteine. The family of ALDH comprises of 19 genes in human. ALDH gene is expressed in the nucleus, cytosol, mitochondria and endoplasmic reticulum of the cell. ALDH is a component of nicotinamide adenine dinucleotide (NADH) and nicotinamide adenine dinucleotide phosphate (NADPH) recycling systems.
Application
Aldehyde Dehydrogenase has been used to evaluate fiber-optic biosensors for measurement of acetaldehyde (AcH) in liquid phase (AcH biosensor).
Biochem/physiol Actions
Aldehyde dehydrogenase (ALDH) regulates the non-P450 aldehyde reduction enzyme system. It protects the cell from the effects of toxic aldehydes. Mutations in this gene are associated with Sjogren Larsson syndrome, Larsson syndrome, type II hyperprolinemia and cancer. ALDH takes part in the oxidation of aldehydes to acids. ALDH-2 lowers cardiac ischemia, which arises due to myocardial infarction or post cardiac surgery.
Quality
Contaminants: <0.01% “NADH oxidase”, ADH, and LDH each
Physical form
Enzyme is stabilized with potassium phosphate buffer, pH approximately 6.
Other Notes
For life science research only. Not for use in diagnostic procedures.
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Inhalation - STOT RE 2
Storage Class Code
11 - Combustible Solids
WGK
WGK 2
Flash Point(F)
does not flash
Flash Point(C)
does not flash
Certificates of Analysis (COA)
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