Try emailing ebi - they have some sophisticated search tools to do things like this.. Eleanor
On 19 June 2012 17:26, stanley5101 <stanley5...@yahoo.co.uk> wrote: > Hi, > Is there such a database that will allow me to search for particular > structural motifs involved in protein interactions. For example: search > for any complex in the PDB wherein interactions between the 2 proteins are > at least partly mediated by a 3(10) helix. > thanks, > Alan >