6WDY:
reference: Structural Basis for the Selective Inhibition of HDAC10, the Cytosolic Polyamine Deacetylase., Herbst-Gervasoni CJ, Steimbach RR, Morgen M, Miller AK, Christianson DW, ACS Chem Biol. 2020 Jul 23. doi: 10.1021/acschembio.0c00362. PMID: 32659072

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