[AMBER] drmsd

From: Chris Chris <alpharecept.yahoo.com>
Date: Fri, 10 May 2013 22:23:22 -0700 (PDT)

I'm trying to use drmsd in cpptraj to follow the distance between residues 307 and 381. 

I used the following .in file 

trajin 2psj_2ctz_112812_prod.mdcrd
trajin 2psj_2ctz_112812_prod1.mdcrd
trajin 2psj_2ctz_112812_prod2.mdcrd
reference 2psj_2ctz_112812_equil1.rst
drmsd reference out 2psj_2ctz_prod5ns.dat :307 :281

Is there a mistake here? It won't run, I got the following in the .out file:

PARAMETER FILES:
 0: 2psj_2ctz_112812.prmtop, 39813 atoms, 11904 res, ortho. box, 11599 mol, 11591 solvent mol, 2519 frames

REFERENCE COORDS:
  [2psj_2ctz_112812_equil1.rst] is an AMBER restart file with velocity info, Parm 0 (with box info) (reading 1 of 1)
  The following 1 frames have been defined:
    0: 2psj_2ctz_112812_equil1.rst frame 1
        Active reference frame for masks is 0

OUTPUT TRAJECTORIES:
  No files.

Thanks for any help
Chris
_______________________________________________
AMBER mailing list
AMBER.ambermd.org
http://lists.ambermd.org/mailman/listinfo/amber
Received on Fri May 10 2013 - 22:30:02 PDT
Custom Search