Characterization of lipid–protein interactions and lipid-mediated modulation of membrane protein function through molecular simulation

MP Muller, T Jiang, C Sun, M Lihan, S Pant… - Chemical …, 2019 - ACS Publications
The cellular membrane constitutes one of the most fundamental compartments of a living
cell, where key processes such as selective transport of material and exchange of …

[HTML][HTML] Detergent-free isolation of membrane proteins and strategies to study them in a near-native membrane environment

B Krishnarjuna, A Ramamoorthy - Biomolecules, 2022 - mdpi.com
Atomic-resolution structural studies of membrane-associated proteins and peptides in a
membrane environment are important to fully understand their biological function and the …

Polymer nanodiscs: Advantages and limitations

T Ravula, NZ Hardin, A Ramamoorthy - Chemistry and physics of lipids, 2019 - Elsevier
There is considerable interest in the development of membrane mimetics to study the
structure, dynamics and function of membrane proteins. Polymer nanodiscs have been …

Mechanistic understanding from molecular dynamics in pharmaceutical research 2: lipid membrane in drug design

T Róg, M Girych, A Bunker - Pharmaceuticals, 2021 - mdpi.com
We review the use of molecular dynamics (MD) simulation as a drug design tool in the
context of the role that the lipid membrane can play in drug action, ie, the interaction …

Lipid-polymer nanoparticles to probe the native-like environment of intramembrane rhomboid protease GlpG and its activity

H Sawczyc, T Tatsuta, C Öster, S Kosteletos… - Nature …, 2024 - nature.com
Polymers can facilitate detergent-free extraction of membrane proteins into nanodiscs (eg,
SMALPs, DIBMALPs), incorporating both integral membrane proteins as well as co …

Identifying membrane protein–lipid interactions with lipidomic lipid exchange-mass spectrometry

G Zhang, MT Odenkirk, CM Janczak… - Journal of the …, 2023 - ACS Publications
Lipids can play important roles in modulating membrane protein structure and function.
However, it is challenging to identify natural lipids bound to membrane proteins in complex …

Non-ionic inulin-based polymer nanodiscs enable functional reconstitution of a redox complex composed of oppositely charged CYP450 and CPR in a lipid bilayer …

B Krishnarjuna, SC Im, T Ravula, J Marte… - Analytical …, 2022 - ACS Publications
Although polymer-based lipid nanodiscs are increasingly used in the structural studies of
membrane proteins, the charge of the belt-forming polymer is a major limitation for functional …

Effect of polymer charge on functional reconstitution of membrane proteins in polymer nanodiscs

T Ravula, NZ Hardin, J Bai, SC Im, L Waskell… - Chemical …, 2018 - pubs.rsc.org
Although there is a growing interest in using polymer lipid-nanodiscs, the polymer charge
poses limitations for studies on membrane proteins. Here, we demonstrate the functional …

Bicelles rich in both sphingolipids and cholesterol and their use in studies of membrane proteins

JM Hutchison, KC Shih, HA Scheidt… - Journal of the …, 2020 - ACS Publications
How the distinctive lipid composition of mammalian plasma membranes impacts membrane
protein structure is largely unexplored, partly because of the dearth of isotropic model …

Nanodisc-forming scaffold protein promoted retardation of amyloid-beta aggregation

BR Sahoo, T Genjo, SJ Cox, AK Stoddard… - Journal of molecular …, 2018 - Elsevier
Peptidic nanodiscs are useful membrane mimetic tools for structural and functional studies
of membrane proteins, and membrane interacting peptides including amyloids. Here, we …