| 5N9W: reference: Structure of the adenylation domain Thr1 involved in the biosynthesis of 4-chlorothreonine in Streptomyces sp. OH-5093-protein flexibility and molecular bases of substrate specificity., Scaglione A, Fullone MR, Montemiglio LC, Parisi G, Zamparelli C, Vallone B, Savino C, Grgurina I, FEBS J. 2017 Sep;284(18):2981-2999. doi: 10.1111/febs.14163. Epub 2017 Aug 7. PMID: 28704585 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).