Am 23.12.2012 21:05, schrieb Peter Lai: You can have a look at http://www.ncbi.nlm.nih.gov/pubmed/21843471 , maybe that does what you want.
Best Martin > 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. -- 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