Hello Sudhir Kumar, most of all the waters in your structure should make chemical sense. When the density around the water is weak it may just mean that the water is not fully occupied.
Tim On Sat, Apr 17, 2010 at 09:47:35PM +0900, Sudhir Kumar wrote: > hi all > sorry for such a basic query, i'ld like to know what is the acceptable sigma > cut off for waters to be kept in a model if data is of about 1.6 A. > thanks in advance > Sudhir Kumar > Research Scholar > Structural Biology Laboratory > SLS, JNU, > New Delhi-110067 -- -- Tim Gruene Institut fuer anorganische Chemie Tammannstr. 4 D-37077 Goettingen GPG Key ID = A46BEE1A
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