The crystal and molecular structure of L-azetidine-2-carboxylic acid. A naturally occurring homolog of proline.
D000596:Amino Acids; D003461:Crystallography; D006571:Heterocyclic Compounds; D006909:Hydroxyproline; D011392:Proline
D000596:Amino Acids; D006571:Heterocyclic Compounds; D011392:Proline; D006909:Hydroxyproline