Search Results - "Viles, J H"
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Local Structural Plasticity of the Prion Protein. Analysis of NMR Relaxation Dynamics
Published in Biochemistry (Easton) (06-03-2001)“…A template-assisted conformational change of the cellular prion protein (PrPC) from a predominantly helical structure to an amyloid-type structure with a…”
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Copper Binding to the Amyloid- beta (A beta ) Peptide Associated with Alzheimer's Disease: folding, coordination geometry, ph dependence, stoichiometry, and affinity of A beta -(1-28): insights from a range of complementary spectroscopic techniques
Published in The Journal of biological chemistry (30-04-2004)“…There is now direct evidence that copper is bound to amyloid- beta peptide (A beta ) in senile plaque of Alzheimer's disease. Copper is also linked with the…”
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Copper binding to the octarepeats of the prion protein. Affinity, specificity, folding, and cooperativity: insights from circular dichroism
Published in The Journal of biological chemistry (28-02-2003)“…The prion protein (PrP) is a Cu(2+) binding cell surface glycoprotein. There is increasing evidence that PrP functions as a copper transporter. In addition,…”
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Potential bias in NMR relaxation data introduced by peak intensity analysis and curve fitting methods
Published in Journal of biomolecular NMR (01-09-2001)“…We present an evaluation of the accuracy and precision of relaxation rates calculated using a variety of methods, applied to data sets obtained for several…”
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Involvement of a lysine residue in the N-terminal Ni2+ and Cu2+ binding site of serum albumins : comparison with Co2+, Cd2+ and Al3
Published in European journal of biochemistry (15-02-1994)“…We report one-dimensional and two-dimensional 1H-NMR studies of the binding of Ni2+, Cu2+, Co2+, Cd2+ and Al3+ to defatted bovine and human serum albumins. The…”
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Copper Binding to the Prion Protein: Structural Implications of Four Identical Cooperative Binding Sites
Published in Proceedings of the National Academy of Sciences - PNAS (02-03-1999)“…Evidence is growing to support a functional role for the prion protein (PrP) in copper metabolism. Copper ions appear to bind to the protein in a highly…”
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Structure of the Recombinant Full-Length Hamster Prion Protein PrP(29-231): The N Terminus is Highly Flexible
Published in Proceedings of the National Academy of Sciences - PNAS (09-12-1997)“…The prion diseases seem to be caused by a conformational change of the prion protein (PrP) from the benign cellular from PrPCto the infectious scrapie form…”
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Observation of albumin resonances in proton nuclear magnetic resonance spectra of human blood plasma: N-terminal assignments aided by use of modified recombinant albumin
Published in Analyst (London) (01-07-1996)“…Two-dimensional total shift correlation spectroscopy (TOCSY) and double-quantum-filtered phase-sensitive homonuclear shift-correlated spectroscopy (DQF-COSY)…”
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9
Design, synthesis and structure of a zinc finger with an artificial β-turn
Published in Journal of molecular biology (19-06-1998)“…We have incorporated a bicyclic β-turn mimetic (BTD; β-turn dipeptide) into a zinc finger, creating a zinc finger with an artificial β-turn. The designed…”
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10
Empirical rules for rationalising visible circular dichroism of Cu super(2) super(+) and Ni super(2) super(+) histidine complexes: Applications to the prion protein
Published in FEBS letters (03-04-2007)“…A natively unfolded region of the prion protein, PrP(90-126) binds Cu super(2) super(+) ions and is vital for prion propagation. Pentapeptides, acyl-GGGTH…”
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Direct detection of albumin in human blood plasma by 1H NMR spectroscopy. Complexation of nickel2
Published in Journal of the American Chemical Society (06-10-1993)Get full text
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Towards meeting the paracelsus challenge: The design, synthesis, and characterization of paracelsin-43, an α-helical protein with over 50% sequence identity to an all-β protein
Published in Proteins, structure, function, and bioinformatics (01-04-1996)“…In response to the Paracelsus Challenge (Rose and Creamer, Proteins, 19:1–3, 1994), we present here the design, synthesis, and characterization of a helical…”
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Solution super(1)H NMR investigation of Zn super(2+) and Cd super(2+) binding to amyloid-beta peptide (A beta ) of Alzheimer's disease
Published in Biochimica et biophysica acta. Proteins and proteomics (01-02-2006)“…Elevated levels of zinc super(2+) and copper super(2+) are found chelated to the amyloid-beta-peptide (A beta ) in isolated senile plaque cores of Alzheimer's…”
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NMR characterization of the pH 4 beta-intermediate of the prion protein: the N-terminal half of the protein remains unstructured and retains a high degree of flexibility
Published in Biochemical journal (15-01-2007)“…Prion diseases are associated with the misfolding of the PrP (prion protein) from a largely alpha-helical isoform to a beta-sheet-rich oligomer. CD has shown…”
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Multiple solution conformations of the integrin-binding cyclic pentapeptide cyclo(-Ser-D-Leu-Asp-Val-Pro-). Analysis of the (phi, psi) space available to cyclic pentapeptides
Published in European journal of biochemistry (01-12-1996)“…The aqueous solution structure of the cyclic pentapeptide cyclo(-Ser-D-Leu-Asp-Val-Pro-) has been determined by two-dimensional 1H-NMR spectroscopy, combined…”
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Solution structure of a biologically active cyclic LDV peptide analogue containing a type II' beta-turn mimetic
Published in International journal of peptide and protein research (01-06-1996)“…The solution structure of cyclo-[Gly-Leu-Asp-Val-BTD] (BTD = beta-turn dipeptide) has been determined by two-dimensional 1H-NMR (nuclear magnetic resonance)…”
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Probing Copper super(2) super(+) Binding to the Prion Protein Using Diamagnetic Nickel super(2) super(+) and super(1)H NMR: The Unstructured N terminus Facilitates the Coordination of Six Copper super(2) super(+) Ions at Physiological Concentrations
Published in Journal of molecular biology (11-03-2005)“…The prion protein (PrP) is a Cu super(2) super(+) binding cell surface glyco-protein. Misfolding of PrP into a beta -sheet rich conformation is associated with…”
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