From: P.-L. Chau (pc104_at_pasteur.fr)
Date: Thu May 31 2012 - 07:03:34 CDT

Could I ask you for some advice on how to make a very large membrane?

I used the membrane builder in VMD, requesting a POPC membrane in CHARMM36
potential measuring 100nm by 100nm. VMD, or rather PSFGEN, crashed, giving
me this error message:

  psfgen) error: segid L1100 is longer than 4 characters allowed by psf
  format

Could I ask if this is an absolute limit? Is there some way one could
extend it further?

Thank you very much.

P-L Chau

email: pc104_at_pasteur.fr
Bioinformatique Structurale
CNRS URA 2185
Institut Pasteur
75724 Paris
France