3SGC:
reference: Crystal Structures of Antibiotic-Bound Complexes of Aminoglycoside 2''-Phosphotransferase IVa Highlight the Diversity in Substrate Binding Modes among Aminoglycoside Kinases., Shi K, Houston DR, Berghuis AM, Biochemistry. 2011 Jun 27. PMID: 21678960

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