4OWB:
reference: Chemical conversion of cisplatin and carboplatin with histidine in a model protein crystallized under sodium iodide conditions., Tanley SW, Helliwell JR, Acta Crystallogr F Struct Biol Commun. 2014 Sep 1;70(Pt 9):1127-31. doi:, 10.1107/S2053230X14013995. Epub 2014 Aug 29. PMID: 25195879

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