Substance-P Receptor

**Semantic type:** Amino Acid, Peptide, or Protein|Receptor

**Definition:** Substance-P receptor (407 aa, ~46 kDa) is encoded by the human TACR1 gene. This protein is involved in tachykinin-dependent G protein-coupled receptor signaling.

**Synonyms:** - NK-1 Receptor - NK-1R - NK1R - NKIR - Neurokinin 1 Receptor - SPR - Substance P Receptor - TAC1R - TACR1 - Tachykinin 1 Receptor - Tachykinin Receptor 1