Neurotensin Receptor 1 is an alias for the gene, Neurotensin receptor 1 (high affinity), in humans. Other names include: Neurotensin receptor type 1; NT-R-1; NTR1; High-affinity levocabastine-insensitive neurotensin receptor; NTRH; NTR. The encoded protein has an amino acid length of 418 and a mass of 46.3 kDa. Neurotensin Receptor 1 is a member of the G-protein coupled receptor 1 family, Neurotensin receptor subfamily, NTSR1 sub-subfamily. This gene shares homology with other species, including: Mouse, Rat.