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K(+) versus Na(+) ions in a K channel selectivity filter: a simulation study.

Molecular dynamics simulations of a bacterial potassium channel (KcsA) embedded in a phospholipid bilayer reveal significant differences in interactions of the selectivity filter with K(+) compared with Na(+) ions. K(+) ions and water molecules within the filter undergo concerted single-file motion...

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Autori principali: Shrivastava, Indira H, Tieleman, D Peter, Biggin, Philip C, Sansom, Mark S P
Natura: Artigo
Lingua:Inglês
Pubblicazione: 2002
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC1302175/
https://ncbi.nlm.nih.gov/pubmed/12124253
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