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[ccp4bb] Mosflm P21 integrating issues

 

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CCP4bb <-- 2008 <-- February 2008 <-- 19 February 2008
Previous message:
Subject: Re: def.site file of HKL2000 for Bruker X8 proteum
From: Bram Schierbeek bram {- dot -} schierbeek {- at -} BRUKER-AXS {- dot -} NL
Date: 2008-02-19
Next message:
Subject: Re: References for ligand flipping
From: "Ohren, Jeffrey" Jeffrey {- dot -} Ohren {- at -} PFIZER {- dot -} COM
Date: 2008-02-19


Subject: Mosflm P21 integrating issues
From: Andrew Dore andrew {- dot -} dore {- at -} ICR {- dot -} AC {- dot -} UK
Date: 2008-02-19

Dear ccp4 comrades,

I have a problem I hope someone can help with. I am attempting to
index and integrate
a number of datasets which will all index (with mosflm) and scale
(with scala) in P21 with
low penalty scores and low Rmerge respectively.

However, when ipmosflm integrates, about 75% of the spots below 7
angstroms are
not predicted and even some spots to 4 angstroms are not predicted.

Changing to higher or lower symmetry spacegroups does not help,
increasing mosaicity
helps to increase marginally the number of spots being integrated,
but I don't think
this is the problem. Xtriage etc. show the data is not twinned.

Any help/ideas would be very welcome .....

Cheers,

Andy Dore

The Institute of Cancer Research: Royal Cancer Hospital, a charitable Company Limited by Guarantee, Registered in England under Company No. 534147 with its Registered Office at 123 Old Brompton Road, London SW7 3RP.

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CCP4bb navigation

CCP4bb <-- 2008 <-- February 2008 <-- 19 February 2008
Previous message:
Subject: Re: def.site file of HKL2000 for Bruker X8 proteum
From: Bram Schierbeek bram {- dot -} schierbeek {- at -} BRUKER-AXS {- dot -} NL
Date: 2008-02-19
Next message:
Subject: Re: References for ligand flipping
From: "Ohren, Jeffrey" Jeffrey {- dot -} Ohren {- at -} PFIZER {- dot -} COM
Date: 2008-02-19



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