Heparanase 2 is an alias for the gene, Heparanase 2 (inactive), in humans. Other names include: Inactive heparanase-2; Hpa2; HPR2; UFS; UFS1. The encoded protein has an amino acid length of 592 and a mass of 66.6 kDa. Other isoforms may exist. Heparanase 2 is a member of the Glycosyl hydrolase 79 family. This gene shares homology with other species, including: Yeast.