Local order in the unfolded state: conformational biases and nearest neighbor interactions

S Toal, R Schweitzer-Stenner - Biomolecules, 2014 - mdpi.com
The discovery of Intrinsically Disordered Proteins, which contain significant levels of disorder
yet perform complex biologically functions, as well as unwanted aggregation, has motivated …

Probing early misfolding events in prion protein mutants by NMR spectroscopy

G Giachin, I Biljan, G Ilc, J Plavec, G Legname - Molecules, 2013 - mdpi.com
The post-translational conversion of the ubiquitously expressed cellular form of the prion
protein, PrPC, into its misfolded and pathogenic isoform, known as prion or PrPSc, plays a …

Population of nonnative states of lysozyme variants drives amyloid fibril formation

AK Buell, A Dhulesia, MF Mossuto… - Journal of the …, 2011 - ACS Publications
The propensity of protein molecules to self-assemble into highly ordered, fibrillar aggregates
lies at the heart of understanding many disorders ranging from Alzheimer's disease to …

Secondary structure assignment for conformationally irregular peptides: Comparison between DSSP, STRIDE and KAKSI

Y Zhang, C Sagui - Journal of Molecular Graphics and Modelling, 2015 - Elsevier
Secondary structure assignment codes were built to explore the regularities associated with
the periodic motifs of proteins, such as those in backbone dihedral angles or in hydrogen …

Toward the molecular basis of inherited prion diseases: NMR structure of the human prion protein with V210I mutation

I Biljan, G Ilc, G Giachin, A Raspadori, I Zhukov… - Journal of molecular …, 2011 - Elsevier
The development of transmissible spongiform encephalopathies (TSEs) is associated with
the conversion of the cellular prion protein (PrPC) into a misfolded, pathogenic isoform …

Disulfide bonds reduce the toxicity of the amyloid fibrils formed by an extracellular protein

MF Mossuto, B Bolognesi, B Guixer… - Angewandte …, 2011 - Wiley Online Library
The misfolding of proteins into amyloid fibrils constitutes the hallmark of many diseases.[1]
Although relatively few physicochemical properties of protein sequences—charge …

Amyloid formation of fish β-parvalbumin involves primary nucleation triggered by disulfide-bridged protein dimers

TER Werner, D Bernson… - Proceedings of the …, 2020 - National Acad Sciences
Amyloid formation involves the conversion of soluble protein species to an aggregated state.
Amyloid fibrils of β-parvalbumin, a protein abundant in fish, act as an allergen but also inhibit …

Met/Val129 polymorphism of the full-length human prion protein dictates distinct pathways of amyloid formation

T Pauly, N Bolakhrif, J Kaiser, L Nagel-Steger… - Journal of Biological …, 2022 - ASBMB
Methionine/valine polymorphism at position 129 of the human prion protein, huPrP, is tightly
associated with the pathogenic phenotype, disease progress, and age of onset of …

Local cooperativity in an amyloidogenic state of human lysozyme observed at atomic resolution

A Dhulesia, N Cremades, JR Kumita… - Journal of the …, 2010 - ACS Publications
The partial unfolding of human lysozyme underlies its conversion from the soluble state into
amyloid fibrils observed in a fatal hereditary form of systemic amyloidosis. To understand the …

Prion protein dynamics before aggregation

KR Srivastava, LJ Lapidus - Proceedings of the National …, 2017 - National Acad Sciences
Prion diseases, like Alzheimer's disease and Parkinson disease, are rapidly progressive
neurodegenerative disorders caused by misfolding followed by aggregation and …