[AMBER] sander gb post-processing fail

From: Trevor Gokey <tgokey.mail.sfsu.edu>
Date: Mon, 27 Sep 2010 21:25:16 +0000

 Hello,

I got this line at the bottom (not sure if it's even an error) in my mdout file while using sander.MPI (Amber11) to post process and trajectory.

NSTEP ENERGY RMS GMAX NAME NUMBER
      1 1.7936E+02 1.7701E+02 5.7539E+03 SG 2696

 BOND = 693.8115 ANGLE = 1705.4697 DIHED = 2288.0264
 VDWAALS = 2873.7781 EEL = -15679.1151 EGB = -2811.2453
 1-4 VDW = 738.9313 1-4 EEL = 10289.4658 RESTRAINT = 0.0000
 ESURF = 80.2363
minimization completed, ENE= 0.17935881E+03 RMS= 0.177014E+03
minimizing coord set # 56129
 iatenvcnt .gt. iemax in icosasurf

and it just quit with no other warning as far as I can tell. I've ran a previous trajectory successfully with the same input, which I extracted from mmpbsa.py (except the ioutfm=1 part):

1ANE 115 ns
 &cntrl
  ntb=0, idecomp=0, cut=999.0, nsnb=99999,
  imin=5, maxcyc=0, ncyc=0, igb=5,
  saltcon=0, intdiel=1, extdiel=78.3,
  gbsa=2, surften=0.0072,ioutfm=1
 &end

What should I do seeing an error like that? The only thing I can extrapolate from the error message is that the (i)nternal(e)nergymax in icosasurf(surften issue) has something wrong. Am I far off?

Thanks,
Trevor Gokey
_______________________________________________
AMBER mailing list
AMBER.ambermd.org
http://lists.ambermd.org/mailman/listinfo/amber
Received on Mon Sep 27 2010 - 14:30:03 PDT
Custom Search