Neuropeptide Y receptor type 4 (NPY4R)

Receptor for neuropeptide Y and peptide YY.

The rank order of affinity of the receptor for pancreatic polypeptides is PP, PP (2-36) and [Ile-31, Gln-34] PP > [Pro-34] PYY > PYY and [Leu-31, Pro-34] NPY > NPY > PYY (3-36) and NPY (2-36) > PP (13- 36) > PP (31-36) > NPY free acid.

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