4PCV:
reference: BdcA, a protein important for Escherichia coli biofilm dispersal, is a short-chain dehydrogenase/reductase that binds specifically to NADPH., Lord DM, Baran AU, Wood TK, Peti W, Page R, PLoS One. 2014 Sep 22;9(9):e105751. doi: 10.1371/journal.pone.0105751., eCollection 2014. PMID: 25244619

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