PRICKLE4 encodes the human gene, Prickle homolog 4. It may also be known as: Prickle-like protein 4; overexpressed breast tumour protein; C6orf49; OBTP; OEBT; prickle homolog 4 (Drosophila). The encoded protein has an amino acid length of 344 and a mass of 37.6 kDa. Other isoforms may exist. PRICKLE4 is a member of the Prickle / espinas / testin family. Homologs of this gene exist in other organisms, including: Mouse, Rat, Frog.