N-myc Downstream Regulated Gene 1 is an alias for the gene, N-myc downstream regulated 1, in humans. Other names include: Protein NDRG1; Differentiation-related gene 1 protein; N-myc downstream-regulated gene 1 protein; Nickel-specific induction protein Cap43; Reducing agents and tunicamycin-responsive protein; RTP; Rit42; CAP43; CMT4D; GC4; HMSNL; NMSL; PROXY1; TDD5. The encoded protein has an amino acid length of 394 and a mass of 42.8 kDa. Other isoforms may exist. N-myc Downstream Regulated Gene 1 is a member of the NDRG family. This gene shares homology with other species, including: Mouse, Frog.