EPDR1 is a symbol for the gene, Ependymin related 1, in humans. Other names include: Mammalian ependymin-related protein 1; MERP-1; Upregulated in colorectal cancer gene 1 protein; EPDR; MERP1; UCC1. The encoded protein has an amino acid length of 224 and a mass of 25.4 kDa. Other isoforms may exist. EPDR1 is a member of the Ependymin family. This gene shares homology with other species, including: Mouse.