Dear all,

I think Abhishek means that the picture shows 5 A map radius.

Best
Joern

> On 3. Nov 2017, at 18:42, Pavel Afonine <pafon...@gmail.com> wrote:
> 
> If by "it was truncated at 5A for clarity" you really mean you truncated all 
> low-resolution data from 5A and lower then I am not surprised you see funny 
> densities all over or don't see density where it is expected. Why? Consult a 
> textbook for the answer.
> 
> All the best,
> Pavel
> 
> On Fri, Nov 3, 2017 at 3:10 AM, Abhishek Anan <rendezvous.a...@gmail.com 
> <mailto:rendezvous.a...@gmail.com>> wrote:
> Dear Prof Schreuder
> 
> Here are another couple of perspectives from coot. The density is too far and 
> isolated from the peptide chain to be an alternate conformation or 
> conformational change. The density of the peptide chain does not look good 
> because it was truncated at 5A for clarity. 
> 
> Best regards
> Abhishek
> 
> On Fri, Nov 3, 2017 at 9:33 AM, <herman.schreu...@sanofi.com 
> <mailto:herman.schreu...@sanofi.com>> wrote:
> Dear Abhishek,
> 
>  
> 
> To me, it looks like an alternative conformation of the peptide chain or 
> maybe even a conformational change with respect to the starting model. The 
> peptide chain does not look too well defined, despite high resolution 
> electron density.
> 
>  
> 
> Best,
> 
> Herman
> 
>  
> 
> Von: CCP4 bulletin board [mailto:CCP4BB@JISCMAIL.AC.UK 
> <mailto:CCP4BB@JISCMAIL.AC.UK>] Im Auftrag von Abhishek Anan
> Gesendet: Freitag, 3. November 2017 09:26
> An: CCP4BB@JISCMAIL.AC.UK <mailto:CCP4BB@JISCMAIL.AC.UK>
> Betreff: [EXTERNAL] [ccp4bb] another unknown density problem
> 
>  
> 
> Hi all,
> 
> I have an "unknown" density in the map. I have tried to fit it to PEG but it 
> doesn't fit very well. I was wondering if there are other PEG-related or 
> other molecules I could try.
> 
> The crystal grew in TRIS-HCl and PEG MME 2K.
> 
> Thank you
> 
> Abhishek
> 
> 
> 

Reply via email to