PI4KAP1 encodes the human gene, Phosphatidylinositol 4-kinase, catalytic, alpha pseudogene 1. It may also be known as: Putative inactive phosphatidylinositol 4-kinase alpha-like protein P1. The encoded protein has an amino acid length of 262 and a mass of 29.2 kDa. PI4KAP1 is a member of the PI3/PI4-kinase family, Type III PI4K subfamily.