Crystal Structure of cyclo(Gly1-L-Pro2-D-Phe3-L-Ala4-L-Pro5): A Cyclic Pentapeptide with a Gly-L-Pro δ Turn

Article abstract of DOI:10.1021/ja00223a041

Synthesis and X-ray crystallography of the cyclic pentapeptide cyclo(Gly₁-L-Pro₂-D-Phe₃-L-Ala₄-L-Pro₅) has resulted in a novel hydrogen-bonded conformation.A cis-Gly₁-L-Pro₂ pept