[gmx-users] NMR restrained MD

[Justin Lemkul]

On 9/10/13 9:33 AM, Rama Krishna Koppisetti wrote:
> Hi Justin,
>
> It is which part in the force field. Exactly which file I have to look to
> overcome this errors.
>

Go to the line number in the .top indicated in the error message and determine 
the atom types.  This will tell you the sequence of atom types involved in the 
R-B dihedral that is missing.  In theory, you would then add missing parameters 
to ffbonded.itp, if they exist.

-Justin

> On Tue, Sep 10, 2013 at 8:25 AM, Justin Lemkul <jalemkul at vt.edu> wrote:
>
>>
>>
>> On 9/10/13 9:21 AM, Rama Krishna Koppisetti wrote:
>>
>>> Hi Justin,
>>>
>>> This is another type of error while running energy minimization:
>>> what to do for these type of errors.
>>>
>>>
>> They're exactly the same as the dihedral error from before.  You're using
>> parameters that don't exist in the force field.
>>
>> -Justin
>>
>>   ERROR 218 [file topol.top, line 23487]:
>>>     No default Ryckaert-Bell. types
>>>
>>>
>>> ERROR 219 [file topol.top, line 23499]:
>>>     No default Ryckaert-Bell. types
>>>
>>>
>>> ERROR 220 [file topol.top, line 23500]:
>>>     No default Ryckaert-Bell. types
>>>
>>>
>>> ERROR 221 [file topol.top, line 23501]:
>>>     No default Ryckaert-Bell. types
>>>
>>>
>>> ERROR 222 [file topol.top, line 23502]:
>>>     No default Ryckaert-Bell. types
>>>
>>>
>>> ERROR 223 [file topol.top, line 23503]:
>>>     No default Ryckaert-Bell. types
>>>
>>>
>>> ERROR 224 [file topol.top, line 23515]:
>>>     No default Ryckaert-Bell. types
>>>
>>>
>>> --Rama
>>>
>>>
>>> On Mon, Sep 9, 2013 at 5:16 PM, Justin Lemkul <jalemkul at vt.edu> wrote:
>>>
>>>
>>>>
>>>> On 9/9/13 6:11 PM, Rama Krishna Koppisetti wrote:
>>>>
>>>>   Hi Justin,
>>>>>
>>>>> I included 1 DMPC molecule parameters in the file should I need to
>>>>> include
>>>>> 128 molecules parameters in the file .rtp.
>>>>>
>>>>>
>>>>>   No.  Residue definitions are used any time they are encountered in the
>>>> coordinate file.  There is no need for such redundancy at the force field
>>>> level.
>>>>
>>>>
>>>> -Justin
>>>>
>>>> --
>>>> ==============================****====================
>>>>
>>>>
>>>> Justin A. Lemkul, Ph.D.
>>>> Postdoctoral Fellow
>>>>
>>>> Department of Pharmaceutical Sciences
>>>> School of Pharmacy
>>>> Health Sciences Facility II, Room 601
>>>> University of Maryland, Baltimore
>>>> 20 Penn St.
>>>> Baltimore, MD 21201
>>>>
>>>> jalemkul at outerbanks.umaryland.****edu <jalemkul at outerbanks.**
>>>> umaryland.edu <jalemkul at outerbanks.umaryland.edu>> | (410)
>>>> 706-7441
>>>>
>>>> ==============================****====================
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>> --
>> ==============================**====================
>>
>> Justin A. Lemkul, Ph.D.
>> Postdoctoral Fellow
>>
>> Department of Pharmaceutical Sciences
>> School of Pharmacy
>> Health Sciences Facility II, Room 601
>> University of Maryland, Baltimore
>> 20 Penn St.
>> Baltimore, MD 21201
>>
>> jalemkul at outerbanks.umaryland.**edu <jalemkul at outerbanks.umaryland.edu> | (410)
>> 706-7441
>>
>> ==============================**====================
>> --
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-- 
==================================================

Justin A. Lemkul, Ph.D.
Postdoctoral Fellow

Department of Pharmaceutical Sciences
School of Pharmacy
Health Sciences Facility II, Room 601
University of Maryland, Baltimore
20 Penn St.
Baltimore, MD 21201

jalemkul at outerbanks.umaryland.edu | (410) 706-7441

==================================================