TBC1D4 encodes the human gene, TBC1 domain family member 4. It may also be known as: AS160; Akt substrate of 160 kDa; NIDDM5; TBC1 domain family, member 4. The encoded protein has an amino acid length of 1298 and a mass of 146.6 kDa. Other isoforms may exist. Homologs of this gene exist in other organisms, including: Mouse, Rat, Zebrafish, Frog, Chicken.