2HDJ:
reference: Crystal Structures of Mouse 17alpha-Hydroxysteroid Dehydrogenase (Apoenzyme and Enzyme-NADP(H) Binary Complex): Identification of Molecular Determinants Responsible for the Unique 17alpha-reductive Activity of this Enzyme., Faucher F, Pereira de Jesus-Tran K, Cantin L, Luu-The V, Labrie F, Breton R, J Mol Biol. 2006 Dec 8;364(4):747-63. Epub 2006 Sep 16. PMID: 17034817

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