Date: Thu, 14 Sep 2000 10:13:49 -0400 (EDT)
From: "Todd J. Minehardt"
Subject: Re: NMODE

your problem is that you are losing precision by writing out the final coordinates
in formatted form, i.e., ntxo = 1 (default)....change this to ntxo = 0, then for
your second run where you do eigensystem analysis, set ntx = 0



tjm



On Thu, 14 Sep 2000, Tuomo Laitinen wrote:

> Hello!
>
> I have problems between Newton-Raphson minimization and normal mode
> calculation of a complex (AMBER6). The reseptor has 189 residues so
> its a big calculation, but it is possible to do. I have computed
> normal modes for a reseptor and substrate but I have big broblems
> with the complex. After Newton-Raphson (ntrun=4) the normal mode
> calculation (ntmin=1) does not understand the restart file properly
> and it complains about too big RMS gradient which I just had
> minimized. I have tried almost everything exept sledgehammer.......
>
> yours
> tl
>