[gmx-users] Atom type 'OM' not found

Justin Lemkul jalemkul at vt.edu
Fri Sep 9 01:50:21 CEST 2016



On 9/8/16 6:03 AM, LAXMAN KUMAR wrote:
> hello users,
> I have done a pdb2gmx of a protein using force field.
>
> force field    -  *AMBER 03*
> water model -* SPC*
>
> Here is the error:
>
> Fatal error:
> *Atom type* OM (residue TYS) not found in atomtype database
>

OM is an atom type from GROMOS or CHARMM.  If you're trying to use this type 
with AMBER, you're likely mixing and matching force fields, which you should not do.

-Justin

-- 
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Justin A. Lemkul, Ph.D.
Ruth L. Kirschstein NRSA Postdoctoral Fellow

Department of Pharmaceutical Sciences
School of Pharmacy
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University of Maryland, Baltimore
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Baltimore, MD 21201

jalemkul at outerbanks.umaryland.edu | (410) 706-7441
http://mackerell.umaryland.edu/~jalemkul

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