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* <[EMAIL PROTECTED]
<mailto:[EMAIL PROTECTED]>> 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)