6JB1:
reference: The Structural Basis for the Binding of Repaglinide to the Pancreatic KATP Channel., Ding D, Wang M, Wu JX, Kang Y, Chen L, Cell Rep. 2019 May 7;27(6):1848-1857.e4. doi: 10.1016/j.celrep.2019.04.050. PMID: 31067468

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