MKIAA0158 is an alias for the gene, Septin 2, in humans. Other names include: Septin-2; NEDD-5; DIFF6; NEDD5; hNedd5. The encoded protein has an amino acid length of 361 and a mass of 41.5 kDa. Other isoforms may exist. MKIAA0158 is a member of the TRAFAC class TrmE-Era-EngA-EngB-Septin-like GTPase superfamily, Septin GTPase family. This gene shares homology with other species, including: Fly, Mouse, Rat, Zebrafish, Frog, Chicken.