> On 15 Apr 2015, at 7:55, 高艺娜 <[log in to unmask]> wrote:
>
> Dear all,
> Recentely I have got a dataset of 3.0A resolution and I have a big problem in choosing space group because the crystal were found in both P4,P1and P222 space groups,here are the figures of self rotation function on P4,P1 and P222 performed by MOLREP program for your reference.
>
> The unit cell parameters of P1 space group is a=90,b=90,c=90
I would think these are alpha=beta=gamma=90 … and I suspect (a=b)!=90 and c!=90
Instead of looking self rotation functions, which is always a brave and honourable endeavour, I would just run Pointless or phenix.xtriage (on the P1 processed data) and read carefully the log...
Tassos
>
> Many thanks for any advices..!!!
>
> Best wishes,
>
> ynK
> <P222.jpg><P4.jpg><P1.jpg>
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