Re: [ccp4bb] Wilson plot from truncated.mtz

2008-08-23 Thread Phil Evans
Actually Truncate ( ctruncate) do use a smoothed I in resolution shell (using a spline fit), not a linear Wilson plot Phil On 22 Aug 2008, at 20:30, Ian Tickle wrote: This indeed raises the question of whether the assumed Wilson distribution is valid, and it's another point I was in fact

Re: [ccp4bb] Perfect twins.

2008-08-23 Thread James Irving
Hi Francis, Detwinning of perfectly twinned data is done with reference to Fcalc (determined from from the model): it is not possible to arithmetically deconvolute the contribution of the twin domains to the perfectly twinned reflection data. Because your model is incomplete you will be

[ccp4bb] Thanks for the many responses concerning protein concentration

2008-08-23 Thread Mark Hilge
Dear colleagues, Thanks a lot for the many constructive suggestions! Attchached is another response I got directly. Best regards, Mark __ Hello Mark, for low absorbing proteins, the Ehresmann method is a good

Re: [ccp4bb] Software for Drawing Protein Secondary Structure

2008-08-23 Thread Tim Gruene
I think the procheck output contains such a graph, too, even though it may more informative rather than pretty design. Tim -- Tim Gruene Institut fuer anorganische Chemie Tammannstr. 4 D-37077 Goettingen GPG Key ID = A46BEE1A On Fri, 22 Aug 2008, Buz Barstow wrote: Dear All, Does anyone