[AMBER] MMGBSA error

From: Irene Newhouse <einew.hotmail.com>
Date: Mon, 1 Aug 2011 11:00:16 -1000

I'm getting the following error when I try to do MMGBSA on a trjaectory:

Preparing trajectories with ptraj...
checkCoordinates(): Could not predict number of frames for AMBER trajectory file: _MMPBSA_complex.mdcrd
        If this is not a compressed file then there is a problem
checkCoordinates(): Could not predict number of frames for AMBER trajectory file: _MMPBSA_complex.mdcrd
        If this is not a compressed file then there is a problem
checkCoordinates(): Could not predict number of frames for AMBER trajectory file: _MMPBSA_complex.mdcrd
        If this is not a compressed file then there is a problem
250 frames were read in and processed by ptraj for use in calculation.

The original trajectory is a NAMD dcd file, and that hasn't been an issue to date, but just to be sure, I used ptraj to convert a 250 -frame selection from the total dcd file to mdcrd format & tried again. Same thing.

Does anyone have any advice for me?

Irene Newhouse


                                               
_______________________________________________
AMBER mailing list
AMBER.ambermd.org
http://lists.ambermd.org/mailman/listinfo/amber
Received on Mon Aug 01 2011 - 14:30:02 PDT
Custom Search