PPP6R3 is a symbol for the gene, Protein phosphatase 6 regulatory subunit 3, in humans. Other names include: Serine/threonine-protein phosphatase 6 regulatory subunit 3; Sporulation-induced transcript 4-associated protein SAPL; SAPS domain family member 3; sporulation-induced transcript 4-associated protein; C11orf23; PP6R3; SAPL; SAPLa; SAPS3; protein phosphatase 6, regulatory subunit 3. The encoded protein has an amino acid length of 873 and a mass of 97.7 kDa. Other isoforms may exist. PPP6R3 is a member of the SAPS family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Chicken.