Potassium Channel KcsA-Fab complex in Li+

Mechanism of potassium-channel selectivity revealed by Na(+) and Li(+) binding sites within the KcsA pore.

24% PEG 400, 100 mM MES, 50 mM Magnesium Acetate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

ion-channel, ion selectivity, potassium transport, lithium block, membrane protein, integral membrane protein, voltage-gated potassium channel, Cell membrane, Ion transport, Ionic channel, Membrane, Transmembrane, Transport, Voltage-gated channel