PIK3C2A (Phosphatidylinositol-4-Phosphate 3-Kinase Catalytic Subunit Type 2 Alpha): PIK3C2A is a member of the PI3K family and a key regulator in cell signalling pathways that control cell growth and survival. It is involved in membrane trafficking, insulin signalling, and cytoskeletal dynamics. Dysregulation of PIK3C2A can contribute to the development of diseases such as cancer and metabolic disorders.