2TOH:
reference: Crystal structure of tyrosine hydroxylase with bound cofactor analogue and iron at 2.3 A resolution: self-hydroxylation of Phe300 and the pterin-binding site., Goodwill KE, Sabatier C, Stevens RC, Biochemistry 1998 Sep 29;37(39):13437-45. PMID: 9753429

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