how you deal with the problem depends on when
it happened. please give more details:
what amber version
when the error occurred
do you have any modified force field parameters or
   non-standard molecules
your equilibration procedure
send these to the amber list.
===================================================================
Carlos L. Simmerling, Ph.D.   
Assistant Professor           Phone: (631) 632-1336  
Center for Structural Biology Fax:   (631) 632-1555
Stony Brook University        Web:   http://comp.chem.sunysb.edu/carlos
Stony Brook, NY 11794-5115    E-mail: carlos.simmerling.stonybrook.edu
===================================================================
----- Original Message ----- 
From: "Balvinder Singh" <bvs.imtech.res.in>
To: "AMBER" <amber.heimdal.compchem.ucsf.edu>
Sent: Monday, June 23, 2003 1:33 PM
Subject: Running MD 
> 
> An error is occuring while running MD with SHAKE on. It is
> 
> "RESETTING OF COORDINATES CAN NOT BE ACCOMPLISHED
>  DEVIATION IS TOO LARGE
>  ........."
> 
> in mdout. Can anyone give clue how to overconme this?
> 
> Balvinder
> 
> 
Received on Mon Jun 23 2003 - 13:53:01 PDT