I'm pretty sure that this is exactly what you want. You can search for
sequence, specific type of motif, phi/psi angles all in one search.
http://www.ebi.ac.uk/msd-srv/msdmotif/
The interface has changed since I last used it properly, but it found a
set of beta turns with the same sequence that I was interested in.
Cheers,
Charlie
Sean Johnson wrote:
> Is there a way to search the PDB for both sequence and secondary
> structure characteristics? I am trying to identify examples of a short
> (4 aa) sequence located in loop or other non-helical/sheet regions.
>
> Thanks,
> Sean Johnson
>
--
Charlie Bond
Professorial Fellow
University of Western Australia
School of Biomedical, Biomolecular and Chemical Sciences
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Australia
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