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 …

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 …

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 …

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 …

Characterization of nanodisc-forming peptides for membrane protein studies

B Krishnarjuna, G Sharma, SC Im, R Auchus… - Journal of Colloid and …, 2024 - Elsevier
Lipid-bilayer nanodiscs provide a stable, native-like membrane environment for the
functional and structural studies of membrane proteins and other membrane-binding …

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 …

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 …

Enhancing the stability and homogeneity of non-ionic polymer nanodiscs by tuning electrostatic interactions

B Krishnarjuna, J Marte, T Ravula… - Journal of colloid and …, 2023 - Elsevier
The nanodisc technology is increasingly used for structural studies on membrane proteins
and drug delivery. The development of synthetic polymer nanodiscs and the recent …

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 …

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 …