3Q2M:
reference: Crystal structures of two aminoglycoside kinases bound with a eukaryotic protein kinase inhibitor., Fong DH, Xiong B, Hwang J, Berghuis AM, PLoS One. 2011 May 9;6(5):e19589. doi: 10.1371/journal.pone.0019589. PMID: 21573013

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