Muscle and neuronal nicotinic acetylcholine receptors: structure, function and pathogenicity

D Kalamida, K Poulas, V Avramopoulou… - The FEBS …, 2007 - Wiley Online Library
Nicotinic acetylcholine receptors (nAChRs) are integral membrane proteins and prototypic
members of the ligand‐gated ion‐channel superfamily, which has precursors in the …

Crystallizing membrane proteins for structure determination: use of lipidic mesophases

M Caffrey - Annual review of biophysics, 2009 - annualreviews.org
The principal route to determine the structure and the function and interactions of membrane
proteins is via macromolecular crystallography. For macromolecular crystallography to be …

Crystal structure of a Cbtx–AChBP complex reveals essential interactions between snake α‐neurotoxins and nicotinic receptors

Y Bourne, TT Talley, SB Hansen, P Taylor… - The EMBO …, 2005 - embopress.org
The crystal structure of the snake long α‐neurotoxin, α‐cobratoxin, bound to the pentameric
acetylcholine‐binding protein (AChBP) from Lymnaea stagnalis, was solved from good …

Room to move: crystallizing membrane proteins in swollen lipidic mesophases

V Cherezov, J Clogston, MZ Papiz, M Caffrey - Journal of molecular biology, 2006 - Elsevier
The cubic phase or in meso crystallization method is responsible for almost 40 solved
integral membrane protein structures. Most of these are small and compact proteins. A …

Normal mode analysis suggests a quaternary twist model for the nicotinic receptor gating mechanism

A Taly, M Delarue, T Grutter, M Nilges, N Le Novere… - Biophysical journal, 2005 - cell.com
We present a three-dimensional model of the homopentameric α7 nicotinic acetylcholine
receptor (nAChR), that includes the extracellular and membrane domains, developed by …

Gating of pentameric ligand-gated ion channels: structural insights and ambiguities

JB Corrie, JE Baenziger - Structure, 2013 - cell.com
Pentameric ligand-gated ion channels (pLGICs) mediate fast synaptic communication by
converting chemical signals into an electrical response. Recently solved agonist-bound and …

Insight in nAChR subtype selectivity from AChBP crystal structures

P Rucktooa, AB Smit, TK Sixma - Biochemical pharmacology, 2009 - Elsevier
Nicotinic acetylcholine receptors (nAChRs) display a broad variety of subtypes, which in turn
present a complex subcellular and regional expression pattern in the brain, as well as a …

Membrane protein structure determination using crystallography and lipidic mesophases: recent advances and successes

M Caffrey, D Li, A Dukkipati - Biochemistry, 2012 - ACS Publications
The crystal structure of the β2-adrenergic receptor in complex with an agonist and its
cognate G protein has just recently been determined. It is now possible to explore in …

Membrane protein crystallization in lipidic mesophases with tailored bilayers

LV Misquitta, Y Misquitta, V Cherezov, O Slattery… - Structure, 2004 - cell.com
Monoacylglycerols have been used as bilayered hosts for growing crystals of membrane
proteins. To date, the lipids used have had chains 16 and 18 carbon atoms long. We …

Implications of the quaternary twist allosteric model for the physiology and pathology of nicotinic acetylcholine receptors

A Taly, PJ Corringer, T Grutter… - Proceedings of the …, 2006 - National Acad Sciences
Nicotinic acetylcholine receptors (nAChR) are pentameric ligand-gated ion channels
composed of subunits that consist of an extracellular domain that carries the ligand-binding …