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 …

Search and subvert: minimalist bacterial phosphatidylinositol-specific phospholipase C enzymes

MF Roberts, HM Khan, R Goldstein, N Reuter… - Chemical …, 2018 - ACS Publications
Phosphatidylinositol-specific phospholipase C (PI-PLC) enzymes from Gram-positive
bacteria are secreted virulence factors that aid in downregulating host immunity. These PI …

Cation− π interactions as lipid-specific anchors for phosphatidylinositol-specific phospholipase C

C Grauffel, B Yang, T He, MF Roberts… - Journal of the …, 2013 - ACS Publications
Amphitropic proteins, such as the virulence factor phosphatidylinositol-specific
phospholipase C (PI-PLC) from Bacillus thuringiensis, often depend on lipid-specific …

A role for weak electrostatic interactions in peripheral membrane protein binding

HM Khan, T He, E Fuglebakk, C Grauffel, B Yang… - Biophysical journal, 2016 - cell.com
Bacillus thuringiensis phosphatidylinositol-specific phospholipase C (BtPI-PLC) is a
secreted virulence factor that binds specifically to phosphatidylcholine (PC) bilayers …

The cation-π box is a specific phosphatidylcholine membrane targeting motif

J Cheng, R Goldstein, A Gershenson, B Stec… - Journal of Biological …, 2013 - ASBMB
Peripheral membrane proteins can be targeted to specific organelles or the plasma
membrane by differential recognition of phospholipid headgroups. Although molecular …

Fluorinated aromatic amino acids distinguish cation-π interactions from membrane insertion

T He, A Gershenson, SJ Eyles, YJ Lee, WR Liu… - Journal of Biological …, 2015 - ASBMB
Cation-π interactions, where protein aromatic residues supply π systems while a positive-
charged portion of phospholipid head groups are the cations, have been suggested as …

Standard binding free energy and membrane desorption mechanism for a phospholipase C

EE Moutoussamy, HM Khan, MF Roberts… - Journal of Chemical …, 2022 - ACS Publications
Peripheral membrane proteins (PMPs) bind temporarily to cellular membranes and play
important roles in signaling, lipid metabolism, and membrane trafficking. Obtaining accurate …

Bacillus thuringiensis membrane-damaging toxins acting on mammalian cells

F Celandroni, S Salvetti, S Senesi… - FEMS microbiology …, 2014 - academic.oup.com
Bacillus thuringiensis is widely used as a biopesticide in forestry and agriculture, being able
to produce potent species-specific insecticidal toxins and considered nonpathogenic to …

Phosphatidylcholine Cation—Tyrosine π Complexes: Motifs for Membrane Binding by a Bacterial Phospholipase C

MF Roberts, A Gershenson, N Reuter - Molecules, 2022 - mdpi.com
Phosphatidylinositol-specific phospholipase C (PI-PLC) enzymes are a virulence factor in
many Gram-positive organisms. The specific activity of the Bacillus thuringiensis PI-PLC is …

Recombinant broad-range phospholipase C from Listeria monocytogenes exhibits optimal activity at acidic pH

Q Huang, A Gershenson, MF Roberts - Biochimica et Biophysica Acta (BBA …, 2016 - Elsevier
The broad-range phospholipase C (PLC) from Listeria monocytogenes has been expressed
using an intein expression system and characterized. This zinc metalloenzyme, similar to the …