1Q1R:
reference: Crystal structure of putidaredoxin reductase from Pseudomonas putida, the final structural component of the cytochrome P450cam monooxygenase., Sevrioukova IF, Li H, Poulos TL, J Mol Biol. 2004 Feb 27;336(4):889-902. PMID: 15095867

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