Comparative analysis of p38 MAP kinase dynamics from experiments (PCA) and theory (ANM).
See the PNAS
article
or
figure
for details.
Comparative analysis of dynamics of drug target proteins and model systems from experiments (PCA) and theory (ANM).
See the Protein Science
article
for details.
Comparative analysis of p38 MAP kinase dynamics from experiments (PCA), simulations (EDA), and theory (ANM).
See the Protein Science
article
for details.
Animation shows HIV-1 reverse transcriptase functional motions calculated
using anisotropic network model.
Arrows and animations are generated using
NMWiz
VMD plugin. See
NMWiz tutorial
for usage examples.
You can make a quick protein representation in interactive sessions using
showProtein()
function.
NMWiz is designed for picturing normal modes easy. Image shows arrows from slowest three ANM modes for p38 MAP kinase centered at the origin.
They indeed align with planes normal to each other.
NMWiz makes depicting elastic network models and protein motions predicted with
them easy. Image shows ANM model for p38 MAP kinase and three slow ANM modes (below).
NMWiz can be used to comparative dynamics inferred from experimental datasets and predicted using theory.
The movie shows a molecular dynamics simulation
for assessing the druggability of kinesin eg5.
NMWiz
VMD plugin. See
NMWiz tutorial
for usage examples.
Kinesin Eg5 druggable sites, including allosteric inhibitor binding site and
and tubulin binding site, identified by simulations are shown. See our
publication for details.
Sampling of the functional substates (inward-facing (IF) or outward-facing (OF), in closed (c) or open (o) forms) of LeuT using coMD simulations. See publication for details.
The movie illustrates a coMD trajectory for adenylate kinase. NMWiz VMD plugin. See NMWiz tutorial for usage examples.
Energy landscape in the space of principal coordinates.
Outward-facing (OF) and inward-facing (IF) structures of GltPh show a large displacement of the core domains.
See publication for details.
The second mode of the OF structure moves all three transport domains simultaneously through the membrane in a ‘lift-like’ motion.
See publication for details.
The second mode of the IF structure moves all three transport domains simultaneously through the membrane in a ‘lift-like’ motion.
See publication for details.
Deformability profile of ubiquitin (PDB code: 1UBI). Structure is automatically uploaded to VMD program where blue color shows regions which are mechanically more resistant to the external force.
Mean value of effective spring constant (calculated from mechanical stiffness matrix) with secondary structure of ubiquitin. Blue color indicates mechanically strong regions.
Mechanical Stiffness Map with effective force constant in a color bar (blue - strong regions, red - weak regions) for ubiquitin.
Workflow for GNM analysis of chromatin dynamics. See publication for details.
Covariance matrix of chromosome 17 of human B cells. Structural domains and CCDDs are identified and outlined. See publication for details.
3D Laplacian embedding of chromosome 17 loci using the first three principal modes. See ChromD tutorial for details.
Tutorials
-
ProDy
Learn how to use ProDy
from the introductory ProDy tutorial or
from the comprehensive API reference manual.
-
Normal Mode Wizard
Learn how to depict normal modes and generate animations of protein dynamics along them with NMWiz.
-
Evol
Learn how to identify conserved and coevolved residues and characterizing their dynamical properties.
-
Drugability Suite
Learn how to setup and analyze druggability simulations containing small organic molecules using DruGUI.
-
Elastic Network Models
Learn how to perform normal mode analysis and developing customized force constant functions.
-
Ensemble Analysis
Learn how to analyze large and heterogeneous ensembles of protein structures to infer dynamical properties.
-
Structure Analysis
Learn how to compare and align structures, identify ligand contacts,
and extract ligands from PDB files.
-
Trajectory Analysis
Learn how to analyze simulation trajectories, in particular handling large trajectory files that don't fit in memory.
-
Conformational Sampling
Learn how to generate alternate protein conformations along ANM modes and to refine them using NAMD.
-
Collective Molecular Dynamics (coMD)
Learn how to sample transition pathways between known conformers using a multiscale hybrid methodology.
-
Membrane ANM (membrANM)
Learn how to include the effect of lipid bilayer in ENM study of membrane proteins dynamics.
-
MechStiff
Learn how to evaluate the effective resistance of residues to deformation in the particular 3D structure
Source Code
ProDy is open source
and you can contribute to its development in many ways.
See this guide for getting started.
Problems?
Let us know any problems you might have by opening an issue at the
tracker
so that we can make ProDy better.