% IMPORTANT: The following is UTF-8 encoded. This means that in the presence
% of non-ASCII characters, it will not work with BibTeX 0.99 or older.
% Instead, you should use an up-to-date BibTeX implementation like “bibtex8” or
% “biber”.
@ARTICLE{Kostritskii:892852,
author = {Kostritskii, Andrei Y. and Machtens, Jan-Philipp},
title = {{M}olecular mechanisms of ion conduction and ion
selectivity in {TMEM}16 lipid scramblases},
journal = {Nature Communications},
volume = {12},
number = {1},
issn = {2041-1723},
address = {[London]},
publisher = {Nature Publishing Group UK},
reportid = {FZJ-2021-02391},
pages = {2826},
year = {2021},
abstract = {TMEM16 lipid scramblases transport lipids and also operate
as ion channels with highly variable ion selectivities and
various physiological functions. However, their molecular
mechanisms of ion conduction and selectivity remain largely
unknown. Using computational electrophysiology simulations
at atomistic resolution, we identified the main
ion-conductive state of TMEM16 lipid scramblases, in which
an ion permeation pathway is lined by lipid headgroups that
directly interact with permeating ions in a voltage
polarity-dependent manner. We found that lipid headgroups
modulate the ion-permeability state and regulate ion
selectivity to varying degrees in different scramblase
isoforms, depending on the amino-acid composition of the
pores. Our work has defined the structural basis of ion
conduction and selectivity in TMEM16 lipid scramblases and
uncovered the mechanisms responsible for the direct effects
of membrane lipids on the conduction properties of ion
channels.},
cin = {IBI-1 / JARA-HPC},
ddc = {500},
cid = {I:(DE-Juel1)IBI-1-20200312 / $I:(DE-82)080012_20140620$},
pnm = {524 - Molecular and Cellular Information Processing
(POF4-524) / Mechanisms of Ca2+-activated Cl- channels and
lipid scramblases of the TMEM16 family $(jics41_20191101)$},
pid = {G:(DE-HGF)POF4-524 / $G:(DE-Juel1)jics41_20191101$},
typ = {PUB:(DE-HGF)16},
pubmed = {33990555},
UT = {WOS:000658732600001},
doi = {10.1038/s41467-021-22724-w},
url = {https://juser.fz-juelich.de/record/892852},
}