1CYD:
reference: Crystal structure of the ternary complex of mouse lung carbonyl reductase at 1.8 A resolution: the structural origin of coenzyme specificity in the short-chain dehydrogenase/reductase family., Tanaka N, Nonaka T, Nakanishi M, Deyashiki Y, Hara A, Mitsui Y, Structure. 1996 Jan 15;4(1):33-45. PMID: 8805511

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