Re: [AMBER-Developers] [sangita.imtech.res.in: [AMBER] PB Bomb in pb_aaradi(): No radius assigned for atom]

From: Ray Luo, Ph.D. <ray.luo.uci.edu>
Date: Sun, 16 Aug 2015 11:16:18 -0400

Dave,

This has been changed, i.e. the new atom types have been added to the
master branch. I'll check it in next week when I'm back in office.

If needed, I can also generate a patch for the 2015 release.

All the best,
Ray

Ray
--
Ray Luo, Ph.D.
Professor
Biochemistry, Molecular Biophysics, Chemical Physics,
Chemical and Biomedical Engineering
University of California, Irvine, CA 92697-3900
On Tue, Aug 11, 2015 at 7:51 AM, David A Case <david.case.rutgers.edu> wrote:
> Is there anything (reasonable) that we can do to avoid the following,
> increasingly common, problem report:
>
>  PB Bomb in pb_aaradi(): No radius assigned for atom 17 CB C8
>
> Should we do better at identifying proper radii based on atom type? (I'm
> assuming that "C8" is the problem here....)
>
> Could we force inp=1, and assign radii based on element?
>
> [As a related concern, the inp=2 model is even less "universal" than is
> inp=1; I'd like to consider returning to inp=1 as the default, and ask
> users wishing to use inp=2 to make sure their problems are similar to the
> ones on which the inp=2 model were tested.]
>
> Can we at the least give a more expansive error message?  Add a section to the
> Manual where we explain that Amber's GB model is not a universal one, and that
> you cannot just expect to carry out arbitrary MM-GBSA calculations?
>
> ...thx....dac
>
>
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Received on Sun Aug 16 2015 - 08:30:04 PDT
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