Re: [gmx-users] problem with undistribution of water

2008-03-07 Thread Maik Goette
That problem is called periodic boundaries. Try inserting a second bilayer to get, at least on one axis, a water layer between the two lipid layers, if you want to prevent PBC for a part of the waters. Maik Goette, Dipl. Biol. Max Planck Institute for Biophysical Chemistry Theoretical

[gmx-users] problem with undistribution of water

2008-03-06 Thread sudheer babu
Hi gmx users, I inserted my protein into Popc Bilayer . EM is fine, when I do equilibration the water molecules from oneside of bilayer moving to other side, it looks undistribution of water , but total sturucture in cubic form. can you give me detailed information regarding this problem is it

[gmx-users] problem with undistribution of water

2008-03-06 Thread sudheer babu
Thanks Mr .Justin for your response, I am describing answers for your questions, 1.My box size is 6.0nm in xyz dimensions. 2.The forcefield I am using ffgmx.itp for membrane which I downloaded from Pieter Tieleman webiste and deprecated FF for protein. 3 .I inserted protein into membrane by

Re: [gmx-users] problem with undistribution of water

2008-03-06 Thread Mark Abraham
sudheer babu wrote: Thanks Mr .Justin for your response, I am describing answers for your questions, 1.My box size is 6.0nm in xyz dimensions. 2.The forcefield I am using ffgmx.itp for membrane which I downloaded from Pieter Tieleman webiste and deprecated FF for protein. 3 .I inserted