6XXQ:
reference: Structural recognition of spectinomycin by resistance enzyme ANT(9) from Enterococcus faecalis., Kanchugal P S, Selmer M, Antimicrob Agents Chemother. 2020 Apr 6. pii: AAC.00371-20. doi:, 10.1128/AAC.00371-20. PMID: 32253216

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