1BVQ:
reference: The three-dimensional structure of 4-hydroxybenzoyl-CoA thioesterase from Pseudomonas sp. Strain CBS-3., Benning MM, Wesenberg G, Liu R, Taylor KL, Dunaway-Mariano D, Holden HM, J Biol Chem 1998 Dec 11;273(50):33572-9. PMID: 9837940

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