4OT4:
reference: Cisplatin binding to proteins: molecular structure of the ribonuclease a adduct., Messori L, Merlino A, Inorg Chem. 2014 Apr 21;53(8):3929-31. doi: 10.1021/ic500360f. Epub 2014 Apr 3. PMID: 24694179

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