Conformational properties of β-PrP

LLP Hosszu, CR Trevitt, S Jones, M Batchelor… - Journal of Biological …, 2009 - ASBMB
Prion propagation involves a conformational transition of the cellular form of prion protein
(PrP C) to a disease-specific isomer (PrP Sc), shifting from a predominantly α-helical …

The polybasic N-terminal region of the prion protein controls the physical properties of both the cellular and fibrillar forms of PrP

VG Ostapchenko, N Makarava, R Savtchenko… - Journal of molecular …, 2008 - Elsevier
Individual variations in structure and morphology of amyloid fibrils produced from a single
polypeptide are likely to underlie the molecular origin of prion strains and control the …

Determinants of the in vivo folding of the prion protein: a bipartite function of helix 1 in folding and aggregation

KF Winklhofer, J Heske, U Heller, A Reintjes… - Journal of Biological …, 2003 - ASBMB
Misfolding of the mammalian prion protein (PrP) is implicated in the pathogenesis of prion
diseases. We analyzed wild type PrP in comparison with different PrP mutants and identified …

The H187R Mutation of the Human Prion Protein Induces Conversion of Recombinant Prion Protein to the PrPSc-like Form

LLP Hosszu, MH Tattum, S Jones, CR Trevitt… - Biochemistry, 2010 - ACS Publications
Prion diseases are associated with a conformational switch in the prion protein (PrP) from its
normal cellular form (denoted PrPC) to a disease-associated “scrapie” form (PrPSc). A …

Self-assembly of recombinant prion protein of 106 residues

IV Baskakov, C Aagaard, I Mehlhorn, H Wille… - Biochemistry, 2000 - ACS Publications
The central event in the pathogenesis of prion diseases is a profound conformational
change of the prion protein (PrP) from an α-helical (PrPC) to a β-sheet-rich isoform (PrPSc) …

Conservation of a glycine-rich region in the prion protein is required for uptake of prion infectivity

CF Harrison, VA Lawson, BM Coleman, YS Kim… - Journal of Biological …, 2010 - ASBMB
Prion diseases are associated with the misfolding of the endogenously expressed prion
protein (designated PrP C) into an abnormal isoform (PrP Sc) that has infectious properties …

β-sheet constitution of prion proteins

HF Ji, HY Zhang - Trends in biochemical sciences, 2010 - cell.com
Structural information regarding normal prion protein (PrP C) and the scrapie isoform (PrP
Sc) is of vital importance for elucidating the pathogenesis of prion diseases (PDs). Despite …

pH-dependent stability and conformation of the recombinant human prion protein PrP (90–231)

W Swietnicki, R Petersen, P Gambetti… - Journal of Biological …, 1997 - ASBMB
A recombinant protein corresponding to the human prion protein domain encompassing
residues 90–231 (huPrP (90–231)) was expressed in Escherichia coli in a soluble form and …

N-terminal domain of prion protein directs its oligomeric association

CR Trevitt, LLP Hosszu, M Batchelor, S Panico… - Journal of Biological …, 2014 - ASBMB
The self-association of prion protein (PrP) is a critical step in the pathology of prion diseases.
It is increasingly recognized that small non-fibrillar β-sheet-rich oligomers of PrP may be of …

Integrity of helix 2-helix 3 domain of the PrP protein is not mandatory for prion replication

K Salamat, M Moudjou, J Chapuis, L Herzog… - Journal of Biological …, 2012 - ASBMB
The process of prion conversion is not yet well understood at the molecular level. The
regions critical for the conformational change of PrP remain mostly debated and the extent of …