hello Guillermo,

I want these domains move (as rigid body)randomly and freely to sample all 
possible conformations of the RNA.
       
Yikan
Ph. D candidate
TsingHua University
School of life Sciences 
Beijing, China
tel:010-62773783



> 在 2017年12月11日,下午11:27,Bermejo, Guillermo (NIH/CIT) [E] 
> <[email protected]> 写道:
> 
> Hi Yikan,
> 
> Can you tell me what you are trying to do?
> 
> Best,
> 
> Guillermo
> 
> 
> From: ZhangYikan <[email protected]>
> Sent: Friday, December 8, 2017 6:56 PM
> To: Bermejo, Guillermo (NIH/CIT) [E]; [email protected]
> Subject: Re: [Xplor-nih] Wrong topology structures in conformational sampling
>  
> hi Guillermo,
> yes, i have received your last mails. And the attachment is my scripts.
> 
> 
> Yikan
> Ph. D candidate
> TsingHua University
> School of life Sciences 
> Beijing, China
> tel:010-62773783 <tel:010-62773783>
> 
> 
> 
>> 在 2017年12月9日,上午12:43,Bermejo, Guillermo (NIH/CIT) [E] 
>> <[email protected] <mailto:[email protected]>> 写道:
>> 
>> Hi Yikan,
>> 
>> I realized that my original response was only sent to you and not included 
>> in the mailing list.   Here it is.
>> 
>> One possibility is that there's something wrong with your script(s).
>> 
>> I recommend basing your calculations on the scripts found in eginput/rna 
>> directory (within your Xplor-NIH directory).  There you'll find:
>> 
>> * fold.py, for initial calculations starting from an extended conformation.
>> * refine.py, for subsequent refinement.
>> 
>> In addition, you'll find all the restraints for an example system, in case 
>> you want to play with the scripts before venturing into your data.  The 
>> scripts are highly commented, which should help in customizing them for your 
>> needs.  There's also a paper describing them [Bermejo et al., 2016, 
>> Structure 24, 806-815].
>> 
>> Best,
>> 
>> Guillermo
>> 
>> 
>> 
>> 
>>  
>> From: [email protected] 
>> <mailto:[email protected]> 
>> <[email protected] 
>> <mailto:[email protected]>> on behalf of ZhangYikan 
>> <[email protected] <mailto:[email protected]>>
>> Sent: Friday, December 8, 2017 6:53 AM
>> To: [email protected] <mailto:[email protected]>
>> Subject: [Xplor-nih] Wrong topology structures in conformational sampling
>>  
>> 
>> 
>> hello all,
>> 
>> Recently, I am doing conformational sampling with Xplor-NIH. And I got many 
>> pdbs, but when I check them I found that some pdbs have wrong topology 
>> structures like the attachments(in the pink cycle ): The RNA linker did not 
>> run with the right way and It went through the helix. I have tried to pick 
>> the structures by the “total energy” or “repel” terms, but it make no sense. 
>> Are there someone know how to kick out these wrong structures or to void 
>> these errors in the sampling process? Thank you!
>> Yikan
>> Ph. D candidate
>> TsingHua University
>> School of life Sciences 
>> Beijing, China
>> tel:010-62773783 <tel:010-62773783>
_______________________________________________
Xplor-nih mailing list
[email protected]
https://dcb.cit.nih.gov/mailman/listinfo/xplor-nih

Reply via email to