Several lines of evidence now well establish that unfolded peptides in general, and alanine in specific, have an intrinsic preference for the polyproline II (pPII) conformation …
Molecular dynamics (MD) is a powerful tool for studying intrinsically disordered proteins, however, its reliability depends on the accuracy of the force field. We assess Amber ff19SB …
Conformational preferences of amino acid residues in water are determined by the backbone and side-chain properties. Alanine is known for its high polyproline II (pPII) …
T Kalvoda, M Culka, L Rulíšek… - The Journal of Physical …, 2022 - ACS Publications
We extensively mapped energy landscapes and conformations of 22 (including three His protonation states) proteinogenic α-amino acids in trans configuration and the …
Intrinsically disordered proteins and intrinsically disordered regions are frequently enriched in charged amino acids. Intrinsically disordered regions are regularly involved in important …
B Milorey, S Farrell, SE Toal… - Chemical …, 2015 - pubs.rsc.org
The cationic tripeptide GAG undergoes three conformational changes in binary mixtures of water and ethanol. At 17 mol% of ethanol conformational sampling is shifted from pPII …
R Schweitzer‐Stenner, A Hagarman… - Proteins: Structure …, 2013 - Wiley Online Library
We performed a conformational analysis of the central residues of three tripeptides glycyl‐l‐ isoleucyl‐glycine (GIG), glycyl‐l‐tyrosyl‐glycine (GYG) and glycyl‐l‐arginyl‐glycine (GRG) in …
Growing evidence suggests that the conformational distributions of amino acid residues in unfolded peptides and proteins depend on the nature of the nearest neighbors. To explore …
The conformational propensity of amino acid residues is determined by an intricate balance of peptide–solvent and solvent–solvent interactions. To explore how the systematic …