Enhancement of Vitamin K2 Efflux in Bacillus subtilis Natto via a Potential Protein Receptor for Increased Yield

Figure 1

Prediction of the BslA protein binding site to menaquinone-7. (a) Surface model of menaquinone-7 binding to BslA proteins; (b) Stick model of hydrogen bonding between menaquinone-7 and BslA proteins; (c) 2D pose of protein-ligand interactions.