Team:EPF-Lausanne/Results/ELS

From 2009.igem.org

(Difference between revisions)
m
m (Analysis of the simulation)
Line 52: Line 52:
We ploted the angle between the helix and and a strand of the beta sheet. As in the light state we don't see a clear movement.
We ploted the angle between the helix and and a strand of the beta sheet. As in the light state we don't see a clear movement.
[[Image:2v0w_sim_angoli.jpg|center]]
[[Image:2v0w_sim_angoli.jpg|center]]
 +
 +
----
 +
We also redid the same experiments as in the dark state.
 +
Here is the plot of the dihedral angle of GLN513 and ASN414.
 +
[[Image:2v0w_dihed_513_414.jpg|center]]
----
----

Revision as of 19:16, 19 October 2009

Contents








Light state simulation


We run a a 62ns simulation on the 2v0w light state using 32 processors. Here is a video.

Validation of the simulation

Here are the values of pressure, temperature and volume for this run.

2v0w sim PVT.jpg

The rmsd along the run gives:

2v0w sim rmsd.jpg

And the rmsf is:

2v0w sim rmsf.jpg


Analysis of the simulation

As for the dark state, we tried to find a change in the j-alpha helix then looked at the comportment of the residues.


We ploted the angle between the helix and and a strand of the beta sheet. As in the light state we don't see a clear movement.

2v0w sim angoli.jpg

We also redid the same experiments as in the dark state. Here is the plot of the dihedral angle of GLN513 and ASN414.

2v0w dihed 513 414.jpg

An interesting residue to study in the light state is the residue n° 450, which is the cystein that reacts with the cofactor. Here we plot the dihedral angle of this residue to see how many time the cystein point toward the FMN:


C450 dihedral light.jpg