[gmx-users] Re: g_analyze

[Justin Lemkul]

On 11/10/13 8:38 PM, bharat gupta wrote:
> But trjorder can be used to calculate the hydration layer or shell around
> residues ... Right ??
>

Yes, but I also tend to think that integrating an RDF is also a more 
straightforward way of doing that.  With trjorder, you set some arbitrary cutoff 
that may or may not be an informed decision - with an RDF it is clear where the 
hydration layers are.

-Justin

>
> On Mon, Nov 11, 2013 at 10:35 AM, Justin Lemkul <jalemkul at vt.edu> wrote:
>
>>
>>
>> On 11/10/13 8:30 PM, bharat gupta wrote:
>>
>>> Thanks for your reply. I was missing the scientific notation part. Now
>>> everything is fine.
>>>
>>> Regarding trjorder, it doesn't measure h-bonds but gives the water nearest
>>> to protein.
>>>
>>>
>> I wouldn't try to draw any sort of comparison between the output of
>> trjorder and g_hbond.  If you want to measure H-bonds, there's only one
>> tool for that.
>>
>>
>> -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 | (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

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