Re: [AMBER] RESTARTED DUE TO LINMIN FAILURE

From: David A Case <david.case.rutgers.edu>
Date: Fri, 25 Sep 2020 07:51:20 -0400

On Fri, Sep 25, 2020, Xinye Wang wrote:

>I am running minimization for protein-ligand system, its showing the following error after step 2000
>
> BOND = 892134.9355 ANGLE = 6431.5058 DIHED = 4461.1631
> VDWAALS = 480066.2046 EEL = -170572.5894 HBOND = 0.0000

Your bond and vdW energies are very high. Use the check action in
cpptraj to look for bad bonds and close contacts. You will probably
need to fix at least some of those problems.

As Elvis indicated, try a much smaller value for your restraint weight,
reducing it by about two orders of magnitude.

...dac


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Received on Fri Sep 25 2020 - 05:00:02 PDT
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