Salt dependence of the radius of gyration and flexibility of single-stranded DNA in solution probed by small-angle x-ray scattering

AYL Sim, J Lipfert, D Herschlag, S Doniach - Physical Review E—Statistical …, 2012 - APS
Short single-stranded nucleic acids are ubiquitous in biological processes; understanding
their physical properties provides insights to nucleic acid folding and dynamics. We used …

Circular dichroism spectrum of peptides in the poly (Pro) II conformation

RW Woody - Journal of the American Chemical Society, 2009 - ACS Publications
The poly (Pro) II (PII) conformation is increasingly recognized as an important element in
peptide and protein conformation. Circular dichroism (CD) is one of the most useful methods …

Polyproline II conformation is one of many local conformational states and is not an overall conformation of unfolded peptides and proteins

J Makowska, S Rodziewicz-Motowidło… - Proceedings of the …, 2006 - National Acad Sciences
The alanine-based peptide Ac-XX (A) 7OO-NH2, referred to as XAO (where X, A, and O
denote diaminobutyric acid, alanine, and ornithine, respectively), has recently been …

Intrinsic propensities of amino acid residues in GxG peptides inferred from amide I′ band profiles and NMR scalar coupling constants

A Hagarman, TJ Measey, D Mathieu… - Journal of the …, 2010 - ACS Publications
A reliable intrinsic propensity scale of amino acid residues is indispensable for an
assessment of how local conformational distributions in the unfolded state can affect the …

Structural heterogeneity and quantitative FRET efficiency distributions of polyprolines through a hybrid atomistic simulation and Monte Carlo approach

M Hoefling, N Lima, D Haenni, CAM Seidel, B Schuler… - PLoS …, 2011 - journals.plos.org
Förster Resonance Energy Transfer (FRET) experiments probe molecular distances via
distance dependent energy transfer from an excited donor dye to an acceptor dye. Single …

Multiple conformations of full-length p53 detected with single-molecule fluorescence resonance energy transfer

F Huang, S Rajagopalan, G Settanni… - Proceedings of the …, 2009 - National Acad Sciences
The tumor suppressor p53 is a member of the emerging class of proteins that have both
folded and intrinsically disordered domains, which are a challenge to structural biology. Its N …

Assignment of PolyProline II conformation and analysis of sequence–structure relationship

Y Mansiaux, AP Joseph, JC Gelly, AG de Brevern - PloS one, 2011 - journals.plos.org
Background Secondary structures are elements of great importance in structural biology,
biochemistry and bioinformatics. They are broadly composed of two repetitive structures …

Structural disorder and protein elasticity

S Rauscher, R Pomès - Fuzziness: Structural disorder in protein …, 2012 - Springer
An emerging class of disordered proteins underlies the elasticity of many biological tissues.
Elastomeric proteins are essential to the function of biological machinery as diverse as the …

Nucleic acid solvation: from outside to insight

P Auffinger, Y Hashem - Current Opinion in Structural Biology, 2007 - Elsevier
Nucleic acids are polyanionic molecules that were historically considered to be solely
surrounded by a shell of water molecules and a neutralizing cloud of monovalent and …

A rapid coarse residue-based computational method for x-ray solution scattering characterization of protein folds and multiple conformational states of large protein …

S Yang, S Park, L Makowski, B Roux - Biophysical journal, 2009 - cell.com
We present a coarse residue-based computational method to rapidly compute the solution
scattering profile from a protein with dynamical fluctuations. The method is built upon a …