That polygon is not very useful I dont think. The statistics need to be
given separately for structures solved at given resolutions.
Eleanor

On Mon, 4 Jan 2021 at 14:43, Eleanor Dodson <eleanor.dod...@york.ac.uk>
wrote:

> Well - you dont give the resolution of your data or the "wilson B" which
> will be recorded in the data processing log.
> If the resolution is 3A or less a) it is hard to refine a B value, and b)
> it certainly should be high..
>
> So more information is needed.
> Eleanor
>
> On Mon, 4 Jan 2021 at 14:39, Silvia Napolitano <
> silvia.napolit...@mol.biol.ethz.ch> wrote:
>
>> Dear CCP4 Community,
>> I am currently working on the structure of a monomeric protein of 23KDa.
>> The protein is generally quite "loopy" and I think I am mid-way refinement.
>> At the moment I am struggling, among other things, with an extremely high
>> B-factor and I'm not sure how to lower it.
>> Do you have any suggestions on how I can proceed to obtain a lower
>> average B-factor? (I am sorry if the question is rather naive, but I have
>> worked very little on X-ray structures so far)
>> I attached a screenshot of the polygon obtained from the last refinement
>> (the geometry now should be a bit improved, I am running a new job at the
>> moment). I will be happy to provide further files if needed.
>> Many thanks in advance for your precious help!
>> I wish you a nice start to the new year.
>> Best
>> Silvia
>>
>>
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