Heparanase, or, HPSE, is a human gene. Other names include: Endo-glucoronidase; Heparanase-1; Hpa1; Heparanase ; HPA; HPR1; HPSE1; HSE1. The encoded protein is an enzyme with an amino acid length of 543 and a mass of 61.1 kDa. Other isoforms may exist. Heparanase is a member of the Glycosyl hydrolase 79 family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.