5eqb is a 1 chain structure with sequence from Saccharomyces cerevisiae S288C. This structure supersedes the now removed PDB entry 4k0f. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
CP51_YEAST Catalyzes C14-demethylation of lanosterol which is critical for ergosterol biosynthesis. It transforms lanosterol into 4,4'-dimethyl cholesta-8,14,24-triene-3-beta-ol.