This is the summary for my question from Fri, 29 Aug 2008, when I wanted to learn about programs that produce a list of overlapping (conserved) waters after superpositioning of two structures. - Somebody who did not want to answer in public offered to send a small unpublished program written particularly for this purpose. - Jens T. Kaiser menstioned that Rasmol, CNS, MAIN and similar programs have such featured and listed the lines for Rasmol select (water and *:W) and within(0.7,(water and *:X)) write pdb conserved.pdb to select waters that are closer than .7A. I found this code very interesting for I like rasmol - G. Kleywegt mentioned the WAters command in lsqman http://xray.bmc.uu.se/usf/lsqman_man.html#S71 which was handy since I was using lsqman to superpose the two structures. - G. Sheldrick mentioned (during coffee break) that the envi command in xp (that's NOT a product by Microsoft) would also do the job. Thank you to everyone who considered my question. Tim -- Tim Gruene Institut fuer anorganische Chemie Tammannstr. 4 D-37077 Goettingen GPG Key ID = A46BEE1A On Fri, 29 Aug 2008, Tim Gruene wrote: > Hello, > > I am (lazily ;-)) looking for a program that list all conserved waters > between to structures (after superposition), i.e. all waters between both > structures within a certain distance cut-off. > > Could anyone please point me to a program that does this? > > Thanks a lot, Tim > > -- > Tim Gruene > Institut fuer anorganische Chemie > Tammannstr. 4 > D-37077 Goettingen > > GPG Key ID = A46BEE1A >