Computer Modeling of Polyleucine-Based Coiled Coil Dimers in a Realistic Membrane Environment: Insight into Helix− Helix Interactions in Membrane Proteins

WL Ash, T Stockner, JL MacCallum, DP Tieleman - Biochemistry, 2004 - ACS Publications
Simulated annealing was performed to model parallel dimers of α-helical transmembrane
peptides with the sequence L11XL12, predicting left-handed coiled coil geometry in all …

[PDF][PDF] Direct simulation of transmembrane helix association: role of asparagines

T Stockner, WL Ash, JL MacCallum, DP Tieleman - Biophysical journal, 2004 - cell.com
The forces contributing to the association of transmembrane helices in folded membrane
proteins have received considerable attention recently. In this study we investigate the …

Interaction of transmembrane helices by a knobs‐into‐holes packing characteristic of soluble coiled coils

D Langosch, J Heringa - Proteins: Structure, Function, and …, 1998 - Wiley Online Library
Membrane‐embedded protein domains frequently exist as α‐helical bundles, as exemplified
by photosynthetic reaction centers, bacteriorhodopsin, and cytochrome C oxidase. The …

Position-dependence of stabilizing polar interactions of asparagine in transmembrane helical bundles

JD Lear, H Gratkowski, L Adamian, J Liang… - Biochemistry, 2003 - ACS Publications
Recent studies with model peptides and statistical analyses of the crystal structures of
membrane proteins have shown that buried polar interactions contribute significantly to the …

Experimental and computational evaluation of forces directing the association of transmembrane helices

Y Zhang, DW Kulp, JD Lear… - Journal of the American …, 2009 - ACS Publications
The forces that define the interactions of transmembrane helices have been evaluated using
a model membrane-soluble peptide (MS1), whose packing is modeled on the two-stranded …

Toward high-resolution prediction and design of transmembrane helical protein structures

P Barth, J Schonbrun, D Baker - Proceedings of the …, 2007 - National Acad Sciences
The prediction and design at the atomic level of membrane protein structures and
interactions is a critical but unsolved challenge. To address this problem, we have …

Interaction and conformational dynamics of membrane‐spanning protein helices

D Langosch, IT Arkin - Protein Science, 2009 - Wiley Online Library
Within 1 or 2 decades, the reputation of membrane‐spanning α‐helices has changed
dramatically. Once mostly regarded as dull membrane anchors, transmembrane domains …

TMDOCK: an energy-based method for modeling α-helical dimers in membranes

AL Lomize, ID Pogozheva - Journal of molecular biology, 2017 - Elsevier
TMDOCK is a novel computational method for the modeling of parallel homodimers formed
by transmembrane (TM) α-helices. Three-dimensional (3D) models of dimers are generated …

Prediction of the structures of helical membrane proteins based on a minimum unfavorable contacts approach

S Padhi, S Ramakrishna… - Journal of computational …, 2015 - Wiley Online Library
An understanding of structure–function relationships of membrane proteins continues to be
a challenging problem, owing to the difficulty in obtaining their structures experimentally …

Experimental and computational studies of determinants of membrane-protein folding

J Liang - Current opinion in chemical biology, 2002 - Elsevier
Recent experiments and analysis have demonstrated the important roles of hydrogen
bonding and polar–polar interactions in driving transmembrane helix–helix association …