Thanks a lot peter
Here they are
http://mango.biochem.brandeis.edu/~hari/cy_p10_2_28.1_unique1.mtz

And
http://mango.biochem.brandeis.edu/~hari/cy_p10_2_28.1.pdb

Let please do not hesitate to let me know if you need anything else.

Hari

On Tue, Aug 12, 2008 at 4:09 PM, Peter Zwart <PHZwart@lbl.gov> wrote:
Hi,

can you send me data and model? That will make it easy to debug.

P

2008/8/12 hari jayaram <harijay@gmail.com>:
> Hi I have discovered that my data in the P3 spacegroup is potentially
> twinned. Truncate and phenix.xtriage indicate that the twin fraction is
> pretty high ( between 0.35 and 0.42).
> I am still new to twinned data refinement and still dont know which twin law
> to pick from the three possibilities for P3 that xtriage lists.
>
> I am emailing because , Regardless of the twin law I try , phenix.refine
> crashes with a Segmentation fault on my Mac Pro leopard 10.5.2 running
> phenix. 1.3b-rc6
> The command that ends with a Python crash and segmentation fault is
>
> Command used:
>
> phenix.refine cy_p10_2_28.1.pdb cy_p10_2_28.1_unique1.mtz
> simulated_annealing=true model.ncs refinement.main.ncs=true --overwrite
> refinement.ncs.excessive_distance_limit=None
> strategy=group_adp+individual_sites twin_law='-h,-k,l'
> refinement.input.xray_data.labels=F_p10-2,SIGF_p10-2 >
> phenix_run2_mhmkl_simulanneal.log
>
>
> phenix.xtriage outputs
>
> Statistics depending on twin laws
> ------------------------------------------------------------------
> | Operator  | type | R obs. | Britton alpha | H alpha | ML alpha |
> ------------------------------------------------------------------
> | -h,-k,l   |   M  | 0.100  | 0.406         | 0.407   | 0.393    |
> | h,-h-k,-l |   M  | 0.071  | 0.426         | 0.439   | 0.458    |
> | -k,-h,-l  |   M  | 0.090  | 0.411         | 0.417   | 0.415    |
> ------------------------------------------------------------------
>
> Can you tell me if there is something I am doing wrong .
> Thanks a tonne for your help
> Hari Jayaram
> Postdoc , Brandeis University
>
> _______________________________________________
> phenixbb mailing list
> phenixbb@phenix-online.org
> http://www.phenix-online.org/mailman/listinfo/phenixbb
>
>



--
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P.H. Zwart
Beamline Scientist
Berkeley Center for Structural Biology
Lawrence Berkeley National Laboratories
1 Cyclotron Road, Berkeley, CA-94703, USA
Cell: 510 289 9246
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PHENIX: http://www.phenix-online.org
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