An Enzyme Can Host Both Enantiomers of a Racemic Ligand

The homodimeric PhzA/B enzyme of Burkholderia cepacia R18194 holds two enantiomers of a racemic ligand at same active site and at same time.
M. Mentel, W. Blankenfeldt and R. Breinbauer, Angew. Chem. Int. Ed. 2009, 48, 9084.