Search Results - "Cerutti, David S"
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GPU-Accelerated Molecular Dynamics and Free Energy Methods in Amber18: Performance Enhancements and New Features
Published in Journal of chemical information and modeling (22-10-2018)“…We report progress in graphics processing unit (GPU)-accelerated molecular dynamics and free energy methods in Amber18. Of particular interest is the…”
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OPLS3: A Force Field Providing Broad Coverage of Drug-like Small Molecules and Proteins
Published in Journal of chemical theory and computation (12-01-2016)“…The parametrization and validation of the OPLS3 force field for small molecules and proteins are reported. Enhancements with respect to the previous version…”
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Further along the Road Less Traveled: AMBER ff15ipq, an Original Protein Force Field Built on a Self-Consistent Physical Model
Published in Journal of chemical theory and computation (09-08-2016)“…We present the AMBER ff15ipq force field for proteins, the second-generation force field developed using the Implicitly Polarized Q (IPolQ) scheme for deriving…”
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4
Molecular dynamics simulations of macromolecular crystals
Published in Wiley interdisciplinary reviews. Computational molecular science (01-07-2019)“…The structures of biological macromolecules would not be known to their present extent without X‐ray crystallography. Most simulations of globular proteins in…”
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Simulations of a Protein Crystal: Explicit Treatment of Crystallization Conditions Links Theory and Experiment in the Streptavidin−Biotin Complex
Published in Biochemistry (Easton) (18-11-2008)“…A 250 ns molecular dynamics simulation of the biotin-liganded streptavidin crystal lattice, including cryoprotectant molecules and crystallization salts, is…”
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Dynamics of the Streptavidin−Biotin Complex in Solution and in Its Crystal Lattice: Distinct Behavior Revealed by Molecular Simulations
Published in The journal of physical chemistry. B (14-05-2009)“…We present a 250 ns simulation of the wild-type, biotin-liganded streptavidin tetramer in the solution phase and compare the trajectory to two previously…”
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AmberTools
Published in Journal of chemical information and modeling (23-10-2023)“…AmberTools is a free and open-source collection of programs used to set up, run, and analyze molecular simulations. The newer features contained within…”
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Second-Contact Shell Mutation Diminishes Streptavidin–Biotin Binding Affinity through Transmitted Effects on Equilibrium Dynamics
Published in Biochemistry (Easton) (17-01-2012)“…We report a point mutation in the second contact shell of the high-affinity streptavidin–biotin complex that appears to reduce binding affinity through…”
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Configurational‐bias sampling technique for predicting side‐chain conformations in proteins
Published in Protein science (01-09-2006)“…Prediction of side‐chain conformations is an important component of several biological modeling applications. In this work, we have developed and tested an…”
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ff14ipq: A Self-Consistent Force Field for Condensed-Phase Simulations of Proteins
Published in Journal of chemical theory and computation (14-10-2014)“…We present the ff14ipq force field, implementing the previously published IPolQ charge set for simulations of complete proteins. Minor modifications to the…”
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Derivation of Fixed Partial Charges for Amino Acids Accommodating a Specific Water Model and Implicit Polarization
Published in The journal of physical chemistry. B (28-02-2013)“…We have developed the IPolQ method for fitting nonpolarizable point charges to implicitly represent the energy of polarization for systems in pure water. The…”
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12
Fast Implementation of the Nudged Elastic Band Method in AMBER
Published in Journal of chemical theory and computation (13-08-2019)“…We present a fast implementation of the nudged elastic band (NEB) method into the particle mesh Ewald molecular dynamics module of the Amber software package…”
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13
Peptide Crystal Simulations Reveal Hidden Dynamics
Published in Journal of the American Chemical Society (29-05-2013)“…Molecular dynamics simulations of biomolecular crystals at atomic resolution have the potential to recover information on dynamics and heterogeneity hidden in…”
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Staggered Mesh Ewald: An Extension of the Smooth Particle-Mesh Ewald Method Adding Great Versatility
Published in Journal of chemical theory and computation (08-09-2009)“…We draw on an old technique for improving the accuracy of mesh-based field calculations to extend the popular Smooth Particle Mesh Ewald (SPME) algorithm as…”
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15
On the fly estimation of host–guest binding free energies using the movable type method: participation in the SAMPL5 blind challenge
Published in Journal of computer-aided molecular design (2017)“…We review our performance in the SAMPL5 challenge for predicting host–guest binding affinities using the movable type (MT) method. The challenge included three…”
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16
Alchemical prediction of hydration free energies for SAMPL
Published in Journal of computer-aided molecular design (01-05-2012)“…Hydration free energy calculations have become important tests of force fields. Alchemical free energy calculations based on molecular dynamics simulations…”
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17
Simulations of a Protein Crystal with a High Resolution X-ray Structure: Evaluation of Force Fields and Water Models
Published in The journal of physical chemistry. B (14-10-2010)“…We use classical molecular dynamics and 16 combinations of force fields and water models to simulate a protein crystal observed by room-temperature X-ray…”
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A Vulnerability in Popular Molecular Dynamics Packages Concerning Langevin and Andersen Dynamics
Published in Journal of chemical theory and computation (14-10-2008)“…We report a serious problem associated with a number of current implementations of Andersen and Langevin dynamics algorithms. When long simulations are run in…”
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Rapid Estimation of Solvation Energy for Simulations of Protein−Protein Association
Published in Journal of chemical theory and computation (01-01-2005)“…We have formulated the Energy by Linear Superposition of Corrections Approximation (ELSCA) for estimating the electrostatic and apolar solvation energy of…”
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Multi-Level Ewald: A Hybrid Multigrid/Fast Fourier Transform Approach to the Electrostatic Particle-Mesh Problem
Published in Journal of chemical theory and computation (09-02-2010)“…We present a new method for decomposing the one convolution required by standard Particle−Particle Particle-Mesh (P3M) electrostatic methods into a series of…”
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