PRAME encodes the human gene, Preferentially expressed antigen in melanoma. It may also be known as: Melanoma antigen preferentially expressed in tumors; OIP-4; Preferentially expressed antigen of melanoma; Opa-interacting protein 4; cancer/testis antigen 130; CT130; MAPE; OIP4. The encoded protein has an amino acid length of 509 and a mass of 57.9 kDa. Other isoforms may exist. PRAME is a member of the PRAME family. Homologs of this gene exist in other organisms, including: Mouse, Rat.