Recombinant Human SelM protein

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

The protein SelM also known as selenoprotein M weighs approximately 14 kDa. SelM contains selenocysteine an amino acid incorporating selenium and is structurally small. Researchers identified SelM expression in various tissues including the brain liver and lungs. The exact cellular localization can vary according to the tissue type and the physiological conditions. SelM belongs to the family of selenoproteins which play numerous roles in redox homeostasis and enzyme regulation.

Biological function summary

SelM contributes significantly to intracellular antioxidant defense processes. It plays a role in maintaining the balance of reactive oxygen species (ROS) and protects cells from oxidative stress. Some findings suggest the association of SelM with protein complexes that combat oxidative damage although the specific interacting partners need further research. The protective function helps stabilize the cellular environment in challenging oxidative conditions.

Pathways

The selenoprotein SelM participates in antioxidant pathways such as the glutathione metabolic pathway. SelM may interact with other selenoproteins like GPx1 a glutathione peroxidase to help detoxify harmful peroxides. Furthermore SelM can be an integral component of cellular defense systems that maintain cell viability by controlling ROS levels and promoting a balanced redox state within cells.

SelM's role in oxidative stress management links it to neurodegenerative diseases such as Alzheimer's disease. Oxidative stress is a known factor in these diseases and SelM’s antioxidant function suggests potential protective effects. Evidence although limited implies a connection between SelM and proteins like amyloid precursor protein (APP) which could influence its pathogenicity in Alzheimer’s. Additionally disruptions in SelM expression or function might connect to metabolic disorders that involve oxidative damage. Further studies should clarify these relationships and ascertain SelM's therapeutic relevance.