Yun Shi <yunsh...@gmail.com> wrote: >Interesting. Would that be like adding sodium chloride on one side of >the membrane while adding only potassium on the other side? > >On Sun, Dec 23, 2012 at 8:37 AM, Peter Lai <p...@uab.edu> wrote: >> Albert <mailmd2...@gmail.com> wrote: >> >>>Dear all: >>> >>> As we know that many membrane has a membrane potential with >typical >>>range from -40mV to 80mV. I am just wondering is it possible to add >>>voltage for membrane protein simulation in Gromacs? If yes, and how? >I >>>go through the .mdp documentation and don't find anything concerning >on >>> >>>this. >>> >>>THX >>>Albert >>>-- >>>gmx-users mailing list gmx-users@gromacs.org >>>http://lists.gromacs.org/mailman/listinfo/gmx-users >>>* Please search the archive at >>>http://www.gromacs.org/Support/Mailing_Lists/Search before posting! >>>* Please don't post (un)subscribe requests to the list. Use the >>>www interface or send it to gmx-users-requ...@gromacs.org. >>>* Can't post? Read http://www.gromacs.org/Support/Mailing_Lists >> >> you will have to decide what voltage across the membrane means and >how it is maintained in reality and then decide whether it is important >or not to your system and how simplified a model is acceptable for you. >the manual suggests there is code to apply a constant electric field to >the system. >> -- >> Sent from my Android phone with K-9 Mail. Please excuse my brevity. >> -- >> gmx-users mailing list gmx-users@gromacs.org >> http://lists.gromacs.org/mailman/listinfo/gmx-users >> * Please search the archive at >http://www.gromacs.org/Support/Mailing_Lists/Search before posting! >> * Please don't post (un)subscribe requests to the list. Use the >> www interface or send it to gmx-users-requ...@gromacs.org. >> * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists >-- >gmx-users mailing list gmx-users@gromacs.org >http://lists.gromacs.org/mailman/listinfo/gmx-users >* Please search the archive at >http://www.gromacs.org/Support/Mailing_Lists/Search before posting! >* Please don't post (un)subscribe requests to the list. Use the >www interface or send it to gmx-users-requ...@gromacs.org. >* Can't post? Read http://www.gromacs.org/Support/Mailing_Lists
well that's certainly a start. there is someone on this list who has done ion channel simulations and I believe he has been able to simulate some electrochemical potential measurements as ions flows through a double bilayer with a ion channel in each. -- Sent from my Android phone with K-9 Mail. Please excuse my brevity. -- gmx-users mailing list gmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before posting! * Please don't post (un)subscribe requests to the list. Use the www interface or send it to gmx-users-requ...@gromacs.org. * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists
