2HUO:
reference: Crystal structure of a substrate complex of myo-inositol oxygenase, a di-iron oxygenase with a key role in inositol metabolism., Brown PM, Caradoc-Davies TT, Dickson JM, Cooper GJ, Loomes KM, Baker EN, Proc Natl Acad Sci U S A. 2006 Oct 10;103(41):15032-7. Epub 2006 Sep 29. PMID: 17012379

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