5Y6Q:
reference: Crystal structure of an aldehyde oxidase from Methylobacillus sp. KY4400., Uchida H, Mikami B, Yamane-Tanabe A, Ito A, Hirano K, Oki M, J Biochem. 2018 Jan 8. pii: 4793238. doi: 10.1093/jb/mvy004. PMID: 29319807

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