PIK3C2B is a symbol for the gene, Phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 beta, in humans. Other names include: Phosphatidylinositol 4-phosphate 3-kinase C2 domain-containing subunit beta; PI3K-C2-beta; PtdIns-3-kinase C2 subunit beta; C2-PI3K; Phosphoinositide 3-kinase-C2-beta; phosphatidylinositol-4-phosphate 3-kinase, catalytic subunit type 2 beta. The encoded protein is an enzyme with an amino acid length of 1634 and a mass of 184.8 kDa. PIK3C2B is a member of the PI3/PI4-kinase family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Chicken.