Crystal Structure of Pentaerythritol Tetranitrate Reductase: "Flipped" Binding Geometries for Steroid Substrates in Different Redox States of the Enzyme
Barna, T.M., Khan, H., Bruce, N.C., Barsukov, I., Scrutton, N.S., Moody, P.C.(2001) J Mol Biol 310: 433
- PubMed: 11428899 
- DOI: 10.1006/jmbi.2001.4779
- Primary Citation of Related Structures:  
1H50, 1H51, 1H60, 1H61, 1H62, 1H63 - PubMed Abstract: 
Pentaerythritol tetranitrate reductase (PETN reductase) degrades high explosive molecules including nitrate esters, nitroaromatics and cyclic triazine compounds. The enzyme also binds a variety of cyclic enones, including steroids; some steroids act as substrates whilst others are inhibitors ...