6PRD:
reference: Inhibitor design to target a unique feature in the folate pocket of Staphylococcus aureus dihydrofolate reductase., Muddala NP, White JC, Nammalwar B, Pratt I, Thomas LM, Bunce RA, Berlin KD, Bourne CR, Eur J Med Chem. 2020 May 20;200:112412. doi: 10.1016/j.ejmech.2020.112412. PMID: 32502861

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