9031-02-1 Usage
Uses
Used in Cellular Research:
ALPHA-KETOGLUTARATE DEHYDROGENASE is used as a research tool for studying the reversal of nitration by glutathione (GSH) in peroxynitrite-treated cells. This application helps in understanding the cellular response to oxidative stress and the role of the enzyme in maintaining cellular homeostasis.
Used in Enzyme Activity Measurement:
ALPHA-KETOGLUTARATE DEHYDROGENASE is used as a standard to measure its activity using a Spectramax M5 microplate spectrofluorimeter with heart mitochondria. This method allows researchers to quantify the enzyme's activity and assess its functionality in various experimental conditions.
Used as a Positive Control in Neuronal Studies:
ALPHA-KETOGLUTARATE DEHYDROGENASE is used as a positive control to evaluate its activity in mice neurons using a Spectramax GEMINI EM fluorescence microplate reader. This application is essential for comparing the enzyme's activity in different cell types and understanding its role in neuronal function and metabolism.
Biochem/physiol Actions
α-Ketoglutarate dehydrogenase (α-KGDH) is a key enzyme of bioenergetic processes and a controlling unit of metabolic flux through the Krebs cycle or tricarboxylic acid (TCA) cycle. It catalyzes the oxidative decarboxylation of α-ketoglutarate (KG) to succinyl-CoA by releasing reduced nicotinamide adenine dinucleotide (NADH). It is the rate-limiting reaction of the TCA cycle. This reaction contributes to the electrons of the respiratory chain and requires thiamine pyrophosphate as a cofactor. The reduction of NAD (nicotinamide adenine dinucleotide) is observed to determine its reaction rate. α-KGDH from porcine has an optimum pH range of 6.6–7.4. This enzyme is inhibited by oxidative stress and results in a metabolic deficiency. However, α-KGDH is also known to produce reactive oxygen species (ROS) leading to oxidative stress. Defective or limited levels of α-KGDH cause several neurodegenerative diseases such as Alzheimer′s disease.
Check Digit Verification of cas no
The CAS Registry Mumber 9031-02-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,3 and 1 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 9031-02:
(6*9)+(5*0)+(4*3)+(3*1)+(2*0)+(1*2)=71
71 % 10 = 1
So 9031-02-1 is a valid CAS Registry Number.