1JQV:
reference: Lactococcus lactis dihydroorotate dehydrogenase A mutants reveal important facets of the enzymatic function., Norager S, Arent S, Bjornberg O, Ottesen M, Lo Leggio L, Frank Jensen K, Larsen S, J Biol Chem 2003 Jun 4;. PMID: 12732650

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