Re: [ccp4bb] Local real-space refinement by phenix

2010-08-25 Thread Pavel Afonine

 Hi Hailiang,

phenix.refine does local real-space refinement indeed. Here are the 
details about the algorithm:


http://cci.lbl.gov/~afonine/rsr.pdf

Slide #10 shows how to use it. Although it works fine in its present 
shape, there are still some things that need to be improved and some 
limitations to remove (work in progress).


Pavel.

P.S.: Second reminder: there is PHENIX mailing list to use for PHENIX 
related questions.



On 8/25/10 1:58 PM, Hailiang Zhang wrote:

Hi there:

As I understand, phenix.refine do real-space refinement locally (by
DiffMap), but from the documentation, I didn't find the keywords to
specify the residue range to be refined. Thanks for any help!

Best Regards, Hailiang


Re: [ccp4bb] Local real-space refinement by phenix

2010-08-25 Thread George M. Sheldrick
I would like to propose that we rename this list to the Phenix (and 
CCP4) Bulletin Board. What have people got against sending purely
Phenix questions to the Phenix list?

George

PS. Since there is no SHELX list, if you have a specifically SHELX 
question you should just email me directly, as in fact most users do.

Prof. George M. Sheldrick FRS
Dept. Structural Chemistry,
University of Goettingen,
Tammannstr. 4,
D37077 Goettingen, Germany
Tel. +49-551-39-3021 or -3068
Fax. +49-551-39-22582


On Wed, 25 Aug 2010, Hailiang Zhang wrote:

 Hi there:
 
 As I understand, phenix.refine do real-space refinement locally (by
 DiffMap), but from the documentation, I didn't find the keywords to
 specify the residue range to be refined. Thanks for any help!
 
 Best Regards, Hailiang
 
 


Re: [ccp4bb] Local real-space refinement by phenix

2010-08-25 Thread Pavel Afonine

On 8/25/10 2:11 PM, George M. Sheldrick wrote:

I would like to propose that we rename this list to the Phenix (and
CCP4) Bulletin Board.


Sounds too Russian: after collapse of USSR many street names in Moscow, 
as well as metro station names, were renamed back to their original 
names they had almost one generation ago (70+ years)  -:)


All the best!
Pavel.


Re: [ccp4bb] Local real-space refinement by phenix

2010-08-25 Thread Hailiang Zhang
Just realized there is a seperate phenix bb. Sorry guy...

 I would like to propose that we rename this list to the Phenix (and
 CCP4) Bulletin Board. What have people got against sending purely
 Phenix questions to the Phenix list?

 George

 PS. Since there is no SHELX list, if you have a specifically SHELX
 question you should just email me directly, as in fact most users do.

 Prof. George M. Sheldrick FRS
 Dept. Structural Chemistry,
 University of Goettingen,
 Tammannstr. 4,
 D37077 Goettingen, Germany
 Tel. +49-551-39-3021 or -3068
 Fax. +49-551-39-22582


 On Wed, 25 Aug 2010, Hailiang Zhang wrote:

 Hi there:

 As I understand, phenix.refine do real-space refinement locally (by
 DiffMap), but from the documentation, I didn't find the keywords to
 specify the residue range to be refined. Thanks for any help!

 Best Regards, Hailiang






Re: [ccp4bb] Local real-space refinement by phenix

2010-08-25 Thread Garib Murshudov
Are you suggesting ccp4 is collapsing and people are coming back to  
the original source?



Garib

On 25 Aug 2010, at 22:17, Pavel Afonine wrote:


On 8/25/10 2:11 PM, George M. Sheldrick wrote:

I would like to propose that we rename this list to the Phenix (and
CCP4) Bulletin Board.


Sounds too Russian: after collapse of USSR many street names in  
Moscow, as well as metro station names, were renamed back to their  
original names they had almost one generation ago (70+ years)  -:)


All the best!
Pavel.


Re: [ccp4bb] Local real-space refinement by phenix

2010-08-25 Thread Pavel Afonine

 Hey Garib,

LOL... no of course, I was just saying that I'm a bit allergic to 
re-naming well established things, and some other people may be too -:) 
Why don't we rename you Mr. Refmac -:) ?


Pavel.


On 8/25/10 2:25 PM, Garib Murshudov wrote:
Are you suggesting ccp4 is collapsing and people are coming back to 
the original source?



Garib

On 25 Aug 2010, at 22:17, Pavel Afonine wrote:


On 8/25/10 2:11 PM, George M. Sheldrick wrote:

I would like to propose that we rename this list to the Phenix (and
CCP4) Bulletin Board.


Sounds too Russian: after collapse of USSR many street names in 
Moscow, as well as metro station names, were renamed back to their 
original names they had almost one generation ago (70+ years)  -:)


All the best!
Pavel.


Re: [ccp4bb] Local real-space refinement by phenix

2010-08-25 Thread Gerard Bricogne
 On 25 Aug 2010, at 22:17, Pavel Afonine wrote:

 On 8/25/10 2:11 PM, George M. Sheldrick wrote:
 I would like to propose that we rename this list to the Phenix (and
 CCP4) Bulletin Board.

 Sounds too Russian: after collapse of USSR many street names in Moscow, 
 as well as metro station names, were renamed back to their original 
 names they had almost one generation ago (70+ years)  -:)


 If 70+ years correspond to almost one generation ago, Russians must
live very long and have children awfully late! Perhaps this is why they can
accumulate such wisdom ... .
 

 With best wishes,
 
  Gerard.

--

 ===
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 * Gerard Bricogne g...@globalphasing.com  *
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 * Global Phasing Ltd. *
 * Sheraton House, Castle Park Tel: +44-(0)1223-353033 *
 * Cambridge CB3 0AX, UK   Fax: +44-(0)1223-366889 *
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 ===


Re: [ccp4bb] Local real-space refinement by phenix

2010-08-25 Thread James Stroud

The fault is entirely with those who respond to phenix questions.

You can't blame the askers for guessing that CCP4BB will get a better  
response.


I call this The Republican Fallacy. This fallacy is predicated on  
the assumption that it is easier to modify behavior than it is to  
modify the environment.


James



On Aug 25, 2010, at 2:07 PM, Pavel Afonine wrote:

P.S.: Second reminder: there is PHENIX mailing list to use for  
PHENIX related questions.