I'm a newcomer to the area so I would like a parameter file for sphingosine that I can use straightaway in VMD. If anyone is willing to share then I'd be very grateful.
Hello,
I think you can use the C36 CHARMM lipid force field for this. Refer to the following links for more on this.
1) https://www.cell.com/biophysj/fulltext/S0006-3495(14)00572-4
2) https://www.charmm.org/ubbthreads/ubbthreads.php?ubb=showflat&Number=24475
Force Filed:
3) http://mackerell.umaryland.edu/download.php?filename=CHARMM_ff_params_files/toppar_lipid_all36.tgz
Hope you find the solution to your problem.
Regards
Thanks Stéphane Abel
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