Lipid-dependent regulation of ion channels and G protein–coupled receptors: insights from structures and simulations
AL Duncan, W Song… - Annual review of …, 2020 - annualreviews.org
Ion channels and G protein–coupled receptors (GPCRs) are regulated by lipids in their
membrane environment. Structural studies combined with biophysical and molecular …
membrane environment. Structural studies combined with biophysical and molecular …
Ion channels as lipid sensors: from structures to mechanisms
MJ Thompson, JE Baenziger - Nature Chemical Biology, 2020 - nature.com
Ion channels play critical roles in cellular function by facilitating the flow of ions across the
membrane in response to chemical or mechanical stimuli. Ion channels operate in a lipid …
membrane in response to chemical or mechanical stimuli. Ion channels operate in a lipid …
Structural basis of PIP2 activation of the classical inward rectifier K+ channel Kir2.2
SB Hansen, X Tao, R MacKinnon - Nature, 2011 - nature.com
The regulation of ion channel activity by specific lipid molecules is widely recognized as an
integral component of electrical signalling in cells,. In particular, phosphatidylinositol 4, 5 …
integral component of electrical signalling in cells,. In particular, phosphatidylinositol 4, 5 …
Molecular structures of the human Slo1 K+ channel in complex with β4
X Tao, R MacKinnon - Elife, 2019 - elifesciences.org
Slo1 is a Ca2+-and voltage-activated K+ channel that underlies skeletal and smooth muscle
contraction, audition, hormone secretion and neurotransmitter release. In mammals, Slo1 is …
contraction, audition, hormone secretion and neurotransmitter release. In mammals, Slo1 is …
Cryo–electron microscopy unveils unique structural features of the human Kir2. 1 channel
CAH Fernandes, D Zuniga, C Fagnen, V Kugler… - Science …, 2022 - science.org
We present the first structure of the human Kir2. 1 channel containing both transmembrane
domain (TMD) and cytoplasmic domain (CTD). Kir2. 1 channels are strongly inward …
domain (TMD) and cytoplasmic domain (CTD). Kir2. 1 channels are strongly inward …
Defining how multiple lipid species interact with inward rectifier potassium (Kir2) channels
Protein–lipid interactions are a key element of the function of many integral membrane
proteins. These potential interactions should be considered alongside the complexity and …
proteins. These potential interactions should be considered alongside the complexity and …
[HTML][HTML] Lipid agonism: The PIP2 paradigm of ligand-gated ion channels
SB Hansen - Biochimica et Biophysica Acta (BBA)-Molecular and …, 2015 - Elsevier
The past decade, membrane signaling lipids emerged as major regulators of ion channel
function. However, the molecular nature of lipid binding to ion channels remained poorly …
function. However, the molecular nature of lipid binding to ion channels remained poorly …
Allostery revealed within lipid binding events to membrane proteins
JW Patrick, CD Boone, W Liu… - Proceedings of the …, 2018 - National Acad Sciences
Membrane proteins interact with a myriad of lipid species in the biological membrane,
leading to a bewildering number of possible protein− lipid assemblies. Despite this inherent …
leading to a bewildering number of possible protein− lipid assemblies. Despite this inherent …
Phosphoinositide regulation of TRP channels
T Rohacs - Mammalian Transient Receptor Potential (TRP) Cation …, 2014 - Springer
Abstract Transient Receptor Potential (TRP) channels are activated by stimuli as diverse as
heat, cold, noxious chemicals, mechanical forces, hormones, neurotransmitters, spices, and …
heat, cold, noxious chemicals, mechanical forces, hormones, neurotransmitters, spices, and …
Tools for understanding nanoscale lipid regulation of ion channels
Anionic phospholipids are minor but prominent components of the plasma membrane that
are necessary for ion channel function. Their persistence in bulk membranes, in particular …
are necessary for ion channel function. Their persistence in bulk membranes, in particular …