FBPase is an alias for the gene, Fructose-bisphosphatase 2, in humans. Other names include: Fructose-1,6-bisphosphatase isozyme 2 2; D-fructose-1,6-bisphosphate 1-phosphohydrolase 2; Muscle FBPase; fructose-1,6-bisphosphatase 2. The encoded protein is an enzyme with an amino acid length of 339 and a mass of 36.7 kDa. Other isoforms may exist. FBPase is a member of the FBPase class 1 family. This gene shares homology with other species, including: Zebrafish, Chicken.