[gmx-users] rtp entry

[Mark Abraham]

David van der Spoel wrote:
> ASHWINI JAYAPRAKASH wrote:
>> Hi Mark,
>>  
>> I have used pdb2gmx to create the topology file with the option of 
>> -missing,also I have deleted the HEATOM that were there in the pdb 
>> file. Will these be a problem later?
>>  
>> Now when I run grompp I am getting the error
>>  
>> "Atomtype 'opls_135' not found!" .............
>>  
> as you see there is a problem.
> 
> read chapter 5 of the manual. you may be combining different force 
> fields in the wrong way, but you are not giving any useful information .

Yeah, that. Also you might want to read 
http://wiki.gromacs.org/index.php/Parameterization

Mark