5MI3:
reference: Phosphorylation decelerates conformational dynamics in bacterial translation elongation factors., Talavera A, Hendrix J, Versees W, Jurenas D, Van Nerom K, Vandenberk N, Singh RK, Konijnenberg A, De Gieter S, Castro-Roa D, Barth A, De Greve H, Sobott F, Hofkens J, Zenkin N, Loris R, Garcia-Pino A, Sci Adv. 2018 Mar 14;4(3):eaap9714. doi: 10.1126/sciadv.aap9714. eCollection 2018, Mar. PMID: 29546243

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).