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The Formation of Ion Channels in Phospholipid Bilayers by Puroindoline-a
Puroindolines are basic, cysteine rich proteins of ~13KDa, which have attracted significant interest due to their role in determining the endosperm texture of Wheat and seed... -
Structure of a bacterial membrane chaperone complex
The proteins of the outer membrane of Gram-negative bacteria are critical for bacterial survival. The understanding of how these proteins are targeted and folded into this... -
Interactions of native vs. modified protamines with Gram-negative model biome...
Protamines are cationic antimicrobial peptides found commonly in the sperm cells of fish such as herring and salmon that are particularly active against food-borne Gram-negative... -
Understanding an-harmonic behaviour in lyophilised proteins - a high energy r...
By combining OSIRIS/IN16 elastic window and QENS data we better understand dynamics in lyophilised apoferritin. This complimentary approach reveals that the observed decrease in... -
Understanding the insertion of antibiotic toxins into the gram negative outer...
The gram-negative bacterial membrane is of extreme medical importance. Two of its major components are lipopolysaccharides (LPS's) and integral membrane proteins. Porins are... -
Examination of the Membrane Structure of Live Bacteria using Neutron Reflecto...
We propose to investigate in-vivo cell membrane structure of gram-positive (B. subtilis) and gram-negative (S. oneidensis) bacteria adhered to a silicon oxide surface using... -
Understanding the true biological function of Plant Non Specific Lipid Transf...
Non specific lipid transfer proteins are a family of basic, cysteine rich proteins found in a wide range of plant species. The biotechnological role of these proteins in beer... -
More realistic models of the bacterial outer membrane
Current model systems employed in structural studies of bacterial outer membranes rarely mimic the lipid composition accurately. This work is aimed at producing outer membrane... -
Organisation of Outer membrane protein F at the air/liquid interface
Crystallisation of membrane proteins as a precursor to high resolution structural studies is a significant research bottleneck. We are investigating alternative methods to... -
The interaction of Plant Defensins with Model Lipid Membranes : Understanding...
Plants do not have the sophisticated immunoglobulin immune systems of vertibrates, instead they posses a series of stimuli based responses which defend against pathogentic... -
Neutron reflectivity study of bacterial lipopolysaccharide interactions with ...
Bacterial LPS (endotoxin) is a key determinant of host/pathogen interactions. We propose to investigate the role of membrane lateral phase separation on LPS insertion into model... -
Neutron Reflectivity Study of Antimicrobial Peptides Interacting with Lipopol...
The outer membrane (OM) of gram negative bacteria is mainly constituted of highly polydisperse and amphiphilic lipopolysaccharide (LPS), an endotoxin which is accompanied by... -
Antibody-polysorbate surface interactions
Of concern to the bioprocessing industry is the manner in which polysorbates included in solution formulations of antibodies affect the kinetics and equilibrium state of... -
The role of tryptophan in puroindoline/purothionin cooperative binding to bio...
The puroindoline (PIN) and purothionin (PTH) families of polypeptides both occur in wheat and are implicated in antipathogenic defence mechanisms, and of interest for potential... -
Purothionins Perturb Bacterial Membrane Function via Ion Channel Formation
Purothionins are a family of cationic cystiene rich plant defence proteins which have been shown to have a wide spectrum of activity due their ability to permeate cellular... -
Modelling the Intracellular Lipid Shuttling Mechanism of Non Specific Lipid T...
Previously we have examined the interaction of barley non-specific lipid transfer protein (nsLTP1) with OTS and lipid monolayers at the solid/liquid interface. Examining the... -
The effect of membrane fluidity on the interaction of antimicrobial proteins ...
Protein-lipid\membrane interactions are fundamentally important to biological processes. We have examined the role protein hydrophobicity in protein-membrane interactions... -
Examining the Structural Changes of a Central Nervous System Neurotransmitter...
GluR0 is a glutamate sensitive potassium ion channel from the cyanobacterium Synechocystis which has been identified via primary structural sequencing to be similar to... -
The Interaction of Puroindoline-b with Model Phospholipid Bilayers
Puroindolines are basic cystiene rich proteins which possess unique Trp rich domains which are fully conserved in the predominant isoform Pin-a and partially in Pin-b. This...