On Sun, May 10, 2009 at 08:24:34PM -0700, Engin Ozkan wrote: > The question is what would happen if your crystals diffract to 4 A, > and anomalous signal dies at 6 A. The interesting bit of course is 1 > Met per 200 residue, which should put to death the "1 in 50" or "1 > in 100" Methionine myths: it depends on the quality of your data.
Have a look at 2jk4 ... which had the added 'fun' of being a membrane protein with very anisotropic diffraction (best direction to about 4A) and no NCS for averaging ... Cheers Clemens -- *************************************************************** * Clemens Vonrhein, Ph.D. vonrhein AT GlobalPhasing DOT com * * Global Phasing Ltd. * Sheraton House, Castle Park * Cambridge CB3 0AX, UK *-------------------------------------------------------------- * BUSTER Development Group (http://www.globalphasing.com) ***************************************************************
