4BPT:
reference: Structural and thermodynamic insight into phenylalanine hydroxylase from the human pathogen Legionella pneumophila., Leiros HK, Flydal MI, Martinez A, FEBS Open Bio. 2013 Aug 19;3:370-8. doi: 10.1016/j.fob.2013.08.006. eCollection, 2013. PMID: 24251098

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