PGAM1 belongs to the phosphoglycerate mutase family and is encoded by the PGAM1 gene located on chromosome 10 in humans . The enzyme is composed of 254 amino acids and has a molecular weight of approximately 28.8 kDa . It functions by using 2,3-bisphosphoglycerate as a cofactor to facilitate the interconversion of 3-PGA and 2-PGA .
PGAM1 is essential for efficient energy production in cells. It is involved in both glycolysis and gluconeogenesis, making it a key player in cellular metabolism . The enzyme is found in various tissues, including the brain, muscle, and liver, highlighting its importance in different physiological processes .
Mutations or dysregulation of the PGAM1 gene have been associated with several diseases. For instance, PGAM1 is upregulated in certain types of cancer, such as leukemia, where it supports the metabolic needs of rapidly proliferating cancer cells . This makes PGAM1 a potential therapeutic target for cancer treatment .
Human recombinant PGAM1 is produced using recombinant DNA technology, which involves inserting the human PGAM1 gene into a suitable expression system, such as bacteria or yeast, to produce the enzyme in large quantities. This recombinant enzyme is used in various research applications, including studies on glycolysis, cancer metabolism, and enzyme kinetics.
PGAM1 is widely studied for its role in metabolism and disease. Researchers use human recombinant PGAM1 to investigate its function, regulation, and potential as a drug target. The enzyme’s activity can be measured using specific assays, and its structure can be analyzed using techniques like X-ray crystallography and nuclear magnetic resonance (NMR) spectroscopy .