Glycine in water favors the polyproline II state
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) …
backbone and side-chain properties. Alanine is known for its high polyproline II (pPII) …
The alanine dipeptide free energy surface in solution
PE Smith - The Journal of chemical physics, 1999 - pubs.aip.org
Molecular dynamics (MD) simulations have been used to determine the two dimensional
free energy surface of the alanine dipeptide in solution. The intramolecular dipeptide …
free energy surface of the alanine dipeptide in solution. The intramolecular dipeptide …
A microscopic view of peptide and protein solvation
The structure and dynamics of the water hydrating peptides and proteins are examined here
at atomic resolution via molecular dynamics simulations. Detailed solvation density and …
at atomic resolution via molecular dynamics simulations. Detailed solvation density and …
Validation of an all-atom protein force field: from dipeptides to larger peptides
S Gnanakaran, AE Garcia - The Journal of Physical Chemistry B, 2003 - ACS Publications
New experimental techniques are capable of determining the relative population of
conformations adopted by short alanine peptides in water. Most of the existing all-atom force …
conformations adopted by short alanine peptides in water. Most of the existing all-atom force …
Energy landscape of a small peptide revealed by dihedral angle principal component analysis
A 100 ns molecular dynamics simulation of penta‐alanine in explicit water is performed to
study the reversible folding and unfolding of the peptide. Employing a standard principal …
study the reversible folding and unfolding of the peptide. Employing a standard principal …
Evidence for microscopic, long-range hydration forces for a hydrophobic amino acid
A Pertsemlidis, AK Soper… - Proceedings of the …, 1999 - National Acad Sciences
We have combined neutron solution scattering experiments with molecular dynamics
simulation to isolate an excess experimental signal that is caused solely by N-acetyl-leucine …
simulation to isolate an excess experimental signal that is caused solely by N-acetyl-leucine …
Reverse turns in blocked dipeptides are intrinsically unstable in water
DJ Tobias, SF Sneddon, CL Brooks III - Journal of molecular biology, 1990 - Elsevier
We have carried out molecular dynamics simulations to study the conformational equilibria
of two blocked dipeptides, Ac-Ala-Ala-NHMe and trans-Ac-Pro-Ala-NHMe, in water (Ac …
of two blocked dipeptides, Ac-Ala-Ala-NHMe and trans-Ac-Pro-Ala-NHMe, in water (Ac …
Explicit water models affect the specific solvation and dynamics of unfolded peptides while the conformational behavior and flexibility of folded peptides remain intact
P Florová, P Sklenovsky, P Banas… - Journal of chemical …, 2010 - ACS Publications
Conventional molecular dynamics simulations on 50 ns to 1 μs time scales were used to
study the effects of explicit solvent models on the conformational behavior and solvation of …
study the effects of explicit solvent models on the conformational behavior and solvation of …
Physical reasons for the unusual α-helix stabilization afforded by charged or neutral polar residues in alanine-rich peptides
JA Vila, DR Ripoll… - Proceedings of the …, 2000 - National Acad Sciences
We have carried out conformational energy calculations on alanine-based copolymers with
the sequence Ac-AAAAAXAAAA-NH2 in water, where X stands for lysine or glutamine, to …
the sequence Ac-AAAAAXAAAA-NH2 in water, where X stands for lysine or glutamine, to …
Free energy landscapes of peptides by enhanced conformational sampling
N Nakajima, J Higo, A Kidera, H Nakamura - Journal of molecular biology, 2000 - Elsevier
The free energy landscapes of peptide conformations in water have been observed by the
enhanced conformational sampling method, applying the selectively enhanced …
enhanced conformational sampling method, applying the selectively enhanced …