Phospholipid-transporting ATPase ID (also known as ATP8B2 or ATPID) belongs to the IV subfamily of the P-type ATPases family, whose members transport phospholipids across the membrane. The function of ATP8B2 is not clear. It can bind either CDC50A or CDC50B as its accessory protein required for its function []. ATP8B2 is expressed throughout the body [].
