[gmx-users] Error- Atom not found in residue seq nr while adding atom
mark.abraham at anu.edu.au
Wed Apr 18 13:04:04 CEST 2012
On 18/04/12, aiswarya pawar <aiswarya.pawar at gmail.com> wrote:
> Hi Users,
> I did the following step=
> pdb2gmx -ignh -f 1ahw.pdb -o sample.pdb -p sample.top
> and received an error= Atom ND1 not found in residue seq.nr(http://seq.nr/). 7 while adding atom.
> I dont understand how do i rectify this.
You're telling pdb2gmx to ignore hydrogens in the input, so it's trying to add them back, but the residue it identifies as number 7 doesn't have atom ND1 that is required to build some atom (probably a hydrogen). So your residue and/or atom naming is not what GROMACS requires for your force field.
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