Vasoactive Intestinal Polypeptide Receptor 1

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

**Definition:** Vasoactive intestinal polypeptide receptor 1 (457 aa, ~52 kDa) is encoded by the human VIPR1 gene. This protein plays a role in G protein-coupled receptor signaling, digestion, muscle contraction and the regulation of cell proliferation.

**Synonyms:** - PACAP Receptor, Type II - PACAP Type II Receptor - PACAP-R-2 - PACAP-R2 - Pituitary Adenylate Cyclase Activating Polypeptide Type II Receptor - Pituitary Adenylate Cyclase-Activating Polypeptide Receptor, Type II - Pituitary Adenylate Cyclase-Activating Polypeptide Type II Receptor - RDC1 - VIP Receptor, Type I - VIP and PACAP Receptor 1 - VIP-R-1 - VIPR - VIPR1 - VPAC1 - Vasoactive Intestinal Peptide Receptor 1