N-acetyltransferase 9 (GCN5-related, putative), or, NAT9, is a human gene. Other names include: N-acetyltransferase 9; Embryo brain-specific protein; N-acetyltransferase 9 ; EBSP, hNATL. The encoded protein is an enzyme with an amino acid length of 207 and a mass of 23.4 kDa. Other isoforms may exist. N-acetyltransferase 9 (GCN5-related, putative) is a member of the Acetyltransferase family, GNAT subfamily. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.