Dear Giulliana, I imagine this may well be of assistance:- *J. Appl. Cryst.* (2009). *42*, 540-544 [ doi:10.1107/S0021889809012370 <http://dx.doi.org/10.1107/S0021889809012370> ] HATODAS II - heavy-atom database system with potentiality scoringM. Sugahara <http://scripts.iucr.org/cgi-bin/citedin?search_on=name&author_name=Sugahara,%20M.>, Y. Asada <http://scripts.iucr.org/cgi-bin/citedin?search_on=name&author_name=Asada,%20Y.>, H. Shimada <http://scripts.iucr.org/cgi-bin/citedin?search_on=name&author_name=Shimada,%20H.>, H. Taka <http://scripts.iucr.org/cgi-bin/citedin?search_on=name&author_name=Taka,%20H.> and N. Kunishima <http://scripts.iucr.org/cgi-bin/citedin?search_on=name&author_name=Kunishima,%20N.>
Best wishes, John On Mon, Jun 29, 2015 at 1:47 PM, Giulliana Rangel < [email protected]> wrote: > Dear all, > > I'm looking for a method to solve the phase problem. Thus, I would like > some help about heavy-atom derivatives. > > What is the best heavy-atom to make soaking? I tried Iodine (because my > protein have a lot of tyrosines), but no results... > > I read some papers about quick-soak, its a good method? Using platine, Hg, > Br... > > Any suggestions? Thank you so much. > > Best wishes, > > -- > Giulliana Rangel > M.S. Biotechnology Program - UNIFESP > Structural Biology Laboratory > Phone: +55 (12) 3309-9698 > 330 Talim St > ZIP CODE 12231-280 > São José dos Campos - SP/ BR > > -- Professor John R Helliwell DSc
