Iskra Staneva
Lund University
6 Papers
83 Citations
Iskra Staneva is an academic researcher from Lund University. The author has contributed to research in topics: Protein structure & PDZ domain. The author has an hindex of 5, co-authored 6 publications.
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Papers
Comparing the folding free-energy landscapes of Abeta42 variants with different aggregation properties.
TL;DR: By extensive all‐atom Monte Carlo simulations, it is found that a variety of β‐sheet structures with distinct turns are readily accessible for full‐length Aβ42.
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Monte Carlo Study of the Formation and Conformational Properties of Dimers of Aβ42 Variants
TL;DR: The probability of finding turns centered in the 25-30 region, where there is a loop in Aβ fibrils, is found to increase upon dimerization and to correlate with experimentally measured rates of fibril formation for the different Aβ42 variants.
55
Binding of Two Intrinsically Disordered Peptides to a Multi-Specific Protein: A Combined Monte Carlo and Molecular Dynamics Study
TL;DR: The results highlight the importance of overall physical properties of IDP segments, such as net charge or presence of strongly hydrophobic amino acids, for molecular recognition via coupled folding-binding in order to facilitate signaling in a many-to-one manner.
All-atom Monte Carlo approach to protein-peptide binding.
Iskra Staneva,Stefan Wallin +1 more
TL;DR: An effective all-atom energy function centering on hydrophobicity, hydrogen bonding, and electrostatic interactions is developed and applied to PDZ domain-peptide interactions, finding a significant diversity among bound peptide conformations for several PDZ domains.
21
Binding free energy landscape of domain-peptide interactions.
Iskra Staneva,Stefan Wallin +1 more
TL;DR: The peptide binding process of PDZ domains, a large PRD family, is explored from an equilibrium perspective using an all-atom Monte Carlo (MC) approach and results are consistent with a binding mechanism in which the peptide C terminal residue binds in an initial, rate-limiting step.