Alpha Tubulin Acetyltransferase 1, or, ATAT1, is a human gene. Other names include: Alpha-tubulin N-acetyltransferase 1; Alpha-TAT; Alpha-TAT1; Acetyltransferase mec-17 homolog; alpha-tubulin N-acetyltransferase; C6orf134; MEC17; Nbla00487. The encoded protein is an enzyme with an amino acid length of 421 and a mass of 46.8 kDa. Other isoforms may exist. Alpha Tubulin Acetyltransferase 1 is a member of the Acetyltransferase ATAT1 family. This gene shares homology with other species, including: Frog.