[gmx-users] Issues with my PDB file

[Mark Abraham]

Jacob Harvey wrote:
> Dear all,
> 
> I appear to be having problems with my pdb file for gromacs. If someone 
> could help me out that would be awesome. I enter the following code to 
> run pdb2gmx:
> 
> pdb2gmx -f test.pdb
> 
> and then I select a force field. I have selected OPLS-AA/L all-atom 
> force field (2001 aminoacid dihedrals). Once I select the force field I 
> get the error
> 
> "Fatal error:
> Residue '2' not found in residue topology database"

See 
http://wiki.gromacs.org/index.php/Errors#Residue_.27XXX.27_not_found_in_residue_topology_database

Mark