Fig. 5: MD simulation system.
From: Trapping of spermine, Kukoamine A, and polyamine toxin blockers in GluK2 kainate receptor channels

A representation of the MD simulated GluK2PhTx74 system with the receptor subunits A (green), B (pink), C (blue) and D (orange) shown as ribbons, lipid bilayer acyl chains in white and hydrophilic head groups as sticks, BPAM and PhTx-74 in yellow space-filling models, cholesterol as violet sticks, water as white continuum, and K+ and Cl− ions as green and pink spheres, respectively.