Molecular Dynamics Simulations Analysis Hemochromatosis

From Bioinformatikpedia
Revision as of 19:05, 28 July 2012 by Joerdensv (talk | contribs) (Radius of gyration)

Hemochromatosis>>Task 10: Molecular dynamics simulations analysis


Short task description

Detailed description: Molecular dynamics simulations analysis


Protocol

A protocol with a description of the data acquisition and other scripts used for this task is available here.


Dummy

Calculation statistics

<figtable id="tab:simulation_stats"> Statistics of the MD simulations

Input Calc. time Calc. speed time to reach 1 s
Wildtype 13h31:15 17.750 ns/day 154350,8 years
C282S 13h35:05 17.667 ns/day 155075,9 years
R224W 13h35:02 17.668 ns/day 155067,1 years

</figtable>

GMXcheck revealed for all calculations that all 2001 frames were calculated, resulting in a 10ns model.

Energies

Pressure

<figtable id="comparison">

Hemo MD 1a6zC pressure.png
Hemo MD R224W pressure.png
Hemo MD C282S pressure.png
Table 1: different pressures of the three calculated models over time. From left to right: 1a6zC (wildtype), mutation at position 224 (R224W) and mutatuin at position 282 (C282S)

</figtable>


Temperature

<figtable id="comparison">

Hemo MD 1a6zC temperature.png
Hemo MD R224W temperature.png
Hemo MD C282S temperature.png
Table 1: different temperature energies of the three calculated models over time. From left to right: 1a6zC (wildtype), mutation at position 224 (R224W) and mutation at position 282 (C282S)

</figtable>


Potential

<figtable id="comparison">

Hemo MD 1a6zC potential.png
Hemo MD R224W potential.png
Hemo MD C282S potential.png
Table 1: different temperature energies of the three calculated models over time. From left to right: 1a6zC (wildtype), mutation at position 224 (R224W) and mutation at position 282 (C282S)

</figtable>


Total energy

<figtable id="comparison">

Hemo MD 1a6zC totalEnergy.png
Hemo MD R224W totalEnergy.png
Hemo MD C282S totalEnergy.png
Table 1: different total energies of the three calculated models over time. From left to right: 1a6zC (wildtype), mutation at position 224 (R224W) and mutation at position 282 (C282S)

</figtable>


Minimum distance between periodic boundary cells


RMSF for protein and C-alpha

<figtable id="comparison">

Hemo MD 1a6zC prot rmsf.png
Hemo MD R224W prot rmsf.png
Hemo MD C282S prot rmsf.png
Table 1: different RMS fluctuations (based on the whole protein) of the three calculated models over time. From left to right: 1a6zC (wildtype), mutation at position 224 (R224W) and mutation at position 282 (C282S)

</figtable>


<figtable id="comparison">

Hemo MD 1a6zC ca rmsf.png
Hemo MD R224W ca rmsf.png
Hemo MD C282S ca rmsf.png
Table 1: different tRMS fluctuations (based on the the C-alpha of the backbone of the protein) of the three calculated models over time. From left to right: 1a6zC (wildtype), mutation at position 224 (R224W) and mutation at position 282 (C282S)

</figtable>


Pymol analysis of average and bfactor


Radius of gyration

<figtable id="comparison">

Hemo MD 1a6zC ca gyration.png
Hemo MD R224W ca gyration.png
Hemo MD C282S ca gyration.png
Table 1: different t gyrations (based on the the C-alphas of the backbone of the protein) of the three calculated models over time. From left to right: 1a6zC (wildtype), mutation at position 224 (R224W) and mutation at position 282 (C282S)

</figtable>


<figtable id="comparison">

Hemo MD 1a6zC prot gyration.png
Hemo MD R224W prot gyration.png
Hemo MD C282S prot gyration.png
Table 1: different t gyrations (based on the the whole protein) of the three calculated models over time. From left to right: 1a6zC (wildtype), mutation at position 224 (R224W) and mutation at position 282 (C282S)

</figtable>

solvent accesible surface area


hydrogen-bonds between protein and protein / protein and water


Ramachandran plots


RMSD matrix


cluster analysis


internal RMSD



References

<references/>