Fig. 7: Distinct binding modes of cyclic peptides in receptors.
From: Mechanisms of ligand recognition and activation of melanin-concentrating hormone receptors

a Binding conformation of MCH in MCHR1. b Binding conformation of MCH in MCHR2. c Binding conformation of SST14 in SSTR2 (PDB: 7Y27). d Binding conformation of AVP in V2R (PDB: 7DW9).