WASH4P is a symbol for the gene, WAS protein family homolog 4 pseudogene, in humans. Other names include: Putative WAS protein family homolog 4; Protein FAM39CP; CXYorf1P; FAM39CP. The encoded protein has an amino acid length of 477 and a mass of 51.6 kDa. Other isoforms may exist. WASH4P is a member of the WASH1 family.