1YE6:
reference: Fine tuning of coenzyme specificity in family 2 aldo-keto reductases revealed by crystal structures of the Lys-274-->Arg mutant of Candida tenuis xylose reductase (AKR2B5) bound to NAD(+) and NADP(+)., Leitgeb S, Petschacher B, Wilson DK, Nidetzky B, FEBS Lett 2005 Jan 31;579(3):763-7. PMID: 15670843

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