5DW3:
reference: Directed evolution of the tryptophan synthase beta-subunit for stand-alone function recapitulates allosteric activation., Buller AR, Brinkmann-Chen S, Romney DK, Herger M, Murciano-Calles J, Arnold FH, Proc Natl Acad Sci U S A. 2015 Nov 24;112(47):14599-604. doi:, 10.1073/pnas.1516401112. Epub 2015 Nov 9. PMID: 26553994

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