1B87:
reference: Crystal structure of an aminoglycoside 6'-N-acetyltransferase: defining the GCN5-related N-acetyltransferase superfamily fold., Wybenga-Groot LE, Draker K, Wright GD, Berghuis AM, Structure Fold Des 1999 May;7(5):497-507. PMID: 10378269

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