2R0T:
reference: A Structural Study of GDP-4-Keto-6-Deoxy-d-Mannose-3-Dehydratase: Caught in the Act of Geminal Diamine Formation(,)., Cook PD, Holden HM, Biochemistry. 2007 Dec 11;46(49):14215-24. Epub 2007 Nov 13. PMID: 17997582

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