1EH4:
reference: Crystal structure of a conformation-selective casein kinase-1 inhibitor., Mashhoon N, DeMaggio AJ, Tereshko V, Bergmeier SC, Egli M, Hoekstra MF, Kuret J, J Biol Chem 2000 Jun 30;275(26):20052-60. PMID: 10749871

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