ESYT2 encodes the human gene, Extended synaptotagmin-like protein 2. It may also be known as: Extended synaptotagmin-2; E-Syt2; Chr2Syt; FAM62B. The encoded protein has an amino acid length of 921 and a mass of 102.4 kDa. Other isoforms may exist. ESYT2 is a member of the Extended synaptotagmin family. Homologs of this gene exist in other organisms, including: Mouse, Frog.