6Q7Q:
reference: Design and evolution of an enzyme with a non-canonical organocatalytic mechanism., Burke AJ, Lovelock SL, Frese A, Crawshaw R, Ortmayer M, Dunstan M, Levy C, Green AP, Nature. 2019 May 27. pii: 10.1038/s41586-019-1262-8. doi:, 10.1038/s41586-019-1262-8. PMID: 31132786

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