3BUR: Crystal Structure Of Delta(4)-3-Ketosteroid 5-Beta-Reductase Complex With Nadp And Testosterone. Resolution: 1.62 A.
reference: Crystal Structure of Human Liver {Delta}4-3-Ketosteroid 5{beta}-Reductase (AKR1D1) and Implications for Substrate Binding and Catalysis., Di Costanzo L, Drury JE, Penning TM, Christianson DW, J Biol Chem. 2008 Jun 13;283(24):16830-9. Epub 2008 Apr 11. PMID: 18407998

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