ERCC1 is a symbol for the gene, Excision repair cross-complementation group 1, in humans. Other names include: DNA excision repair protein ERCC-1; COFS4; RAD10; UV20. The encoded protein has an amino acid length of 297 and a mass of 32.6 kDa. Other isoforms may exist. ERCC1 is a member of the ERCC1/RAD10/SWI10 family. This gene shares homology with other species, including: Rat, Zebrafish, Frog.