Just an aside to this - I have had R factors > 55% which then refine..
It is when they dont refine you are in trouble ..
Eleanor
Jiamu Du wrote:
> *Dear Prata:*
> First, I think you'd better check your subgroups. Maybe you got
> opposite hand of the data.
> Or change a model. When the Rfactor is above 0.55 after MR, I think it
> means nothing.
>
>
>
>
> On 2/16/07, *Emmanuel Prata* <[log in to unmask]
> <mailto:[log in to unmask]>> wrote:
>
> Dear all,
>
> I have a data set of a protein soaked with sacarose, and the statistic
> data is good until the molecular replacement (Rmerge 0,07 (24%),
> I/Sigma 7 (2,7), completness (99,8 (98%)), and resolution 1,98A. After
> this step, I can not get the Rfactor (64%) to drop (I believe the
> spacegroup is correct).
> Could anyone give me suggestions?
> Thank you in advance,
> Emmanuel Prata
>
>
>
>
> --
> Jiamu Du
> Key Laboratory of Proteomics
> Institute of Biochemistry and Cell Biology Shanghai Institutes for
> Biological Sciences
> Chinese Academy of Sciences (CAS)
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