EYA3 encodes the human gene, EYA transcriptional coactivator and phosphatase 3. It may also be known as: Eyes absent homolog 3; Eyes absent homolog 3 . The encoded protein is an enzyme with an amino acid length of 573 and a mass of 62.7 kDa. EYA3 is a member of the HAD-like hydrolase superfamily, EYA family. Homologs of this gene exist in other organisms, including: Mouse, Rat, Zebrafish, Frog, Chicken.