title: Conformation of histidine model peptides. I. Conformational energy calculations for L-alanyl-L-histidine diketopiperazine.
mesh_terms: D000409:Alanine; D004151:Dipeptides; D004735:Energy Transfer; D006639:Histidine; D008433:Mathematics; D008722:Methods; D008956:Models, Chemical; D010456:Peptides, Cyclic; D010879:Piperazines; D011487:Protein Conformation
chemical_list: D004151:Dipeptides; D010456:Peptides, Cyclic; D010879:Piperazines; D006639:Histidine; D000409:Alanine