[gmx-users] DPPC-DOTAP Mixed Lipid Bilayer

Tsjerk Wassenaar tsjerkw at gmail.com
Tue Jun 7 07:26:30 CEST 2016


Hi Nidhin,

Insane allows you to build lipids from the command line. Alternatively,
it's pretty easy to add DOTAP to insane, using the templates inside. If you
feel you need a hand with that, let me know.

Cheers,

Tsjerk
On Jun 7, 2016 12:21 AM, "Nidhin Thomas" <nidhin.thomas0624 at gmail.com>
wrote:

> Hi GROMACS Users,
>
> I would like to create a mixed bilayer of DPPC and DOTAP lipids for
> research. I usually use charm-gui or insane.py to create a mixed bilayer.
> But I could not find DOTAP listed in either of these lists. When I searched
> online, I got a mixed bilayer system for DMPC & DPPC lipids and the
> parameter file for DOTAP lipid from
> http://www.softsimu.net/downloads.shtml.
>
> My objective is to create mixed lipid bilayer system with various
> percentage of DOTAP lipids. In addition, I have to create a bilayer with
> one DOTAP in each layer and remaining DPPC lipids. Can anyone please guide
> me to create these lipid bilayers? It would be great if someone could
> explain, how to create these mixed bilayers from scratch.
>
> Thanks a lot everyone!,
>
> Nidhin Thomas
> University of Houston
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