Extended Data Fig. 3: Hydrogen-bonding interactions between POPG and outward-facing LmrP.
From: An embedded lipid in the multidrug transporter LmrP suggests a mechanism for polyspecificity

Plots indicating observed hydrogen bonds between either the phosphate group in POPG a, or the glycerol within the headgroup b, and surrounding polar side chains in LmrP, as a function of simulation time. Each dot (colored according to the residue label) reflects an observed interaction. c, A diagram of POPG highlighting the relevant phosphate and headgroup glycerol. d, A molecular dynamics simulation snapshot demonstrating the positions of each interacting residue relative to the lipid.