Re: [ccp4bb] pointless, hi and low resolution

- Protein crystallography

Main steps:

- Protein purification
- Crystallisation

Special:

- Programs for crystallography
- X-ray detectors

Basic tutorials:

   - Chemistry
   - Protein
   - Peptide
   - Amino Acids

Xtal community:

- CCP4BB

CCP4bb navigation

CCP4bb <-- 1999 <-- November 1999 <-- 30 November 1999

Previous message:
Subject: Re: Mounting needle-shaped crystals
From: artem {- at -} XTALS {- dot -} ORG artem {- at -} XTALS {- dot -} ORG
Date: 2009-10-06

Next message:
Subject: Re: Mounting needle-shaped crystals
From: Jürgen_Bosch jubosch {- at -} JHSPH {- dot -} EDU
Date: 2009-10-06

Subject: Re: pointless, hi and low resolution
From: Phil Evans pre {- at -} MRC-LMB {- dot -} CAM {- dot -} AC {- dot -} UK
Date: 2009-10-06

Dear Ariel

I2 (== I 1 2 1) is the same space group as C 2, but with a different
setting of the h & l axes. You can use either, or you can force
Pointless to choose the C2 setting

Best wishes
Phil

On 6 Oct 2009, at 14:53, Ariel Talavera wrote:

> Hi there,
>
> I am integrating, with imosflm, a datset divided high and low
> resolution datasets. I first integrated the high resolution one in
> C2, but after running Pointless it suggested I121. The same happened
> during the low-resolution data integration, but the cell parameters
> are slightly different respect to the hi-resolution data. Should I
> fix the cell parameters during the integration of the low resolution
> data to the parameters obtained from the Pointless corrected hi-
> resolution integration?
>
> How often happen that pointless suggest a different space group
> respect to the cell refinement space group?
>
> Thanks a lot in advanced.
> Best,
> Ariel
>
> --
> *************************************************
> Ariel Talavera Pérez, PhD
> Center of Molecular Immunology
> calle 216 esq. A 15, Atabey, Playa
> Havana 11600, CUBA
> tel: (53-7) 271 7933, ext. 221
> fax: (53-7) 272 0644
> email: talavera@cim.sld.cu
> *************************************************

CCP4bb navigation

CCP4bb <-- 1999 <-- November 1999 <-- 30 November 1999

Previous message:
Subject: Re: Mounting needle-shaped crystals
From: artem {- at -} XTALS {- dot -} ORG artem {- at -} XTALS {- dot -} ORG
Date: 2009-10-06

Next message:
Subject: Re: Mounting needle-shaped crystals
From: Jürgen_Bosch jubosch {- at -} JHSPH {- dot -} EDU
Date: 2009-10-06