The complete set of coordinates for the dsDNA/Protein dimer complex
that you are interested in may be available in one of the following
places:-
1. Search for the PDBidcode with
http://www2.ebi.ac.uk/msd/mm_search.shtml
2. Search any PDB mirror site search for IDcode with (ebi url given here)
http://www2.ebi.ac.uk/pdb-bin/pdbmain
and the 3DB Atlas Hit page may have a link to
Likely Quarternary Molecular Structure file(s) for 1foo
or
Biological unit, PDB entry: [header only] or [complete with coordinates]
3. Search any NDB mirror site for protein/nucleic acid complexes
(ebi url given here)
http://ndbserver.ebi.ac.uk:5700/NDB/structure-finder/ndb/quick-query.html
the hit page has under "Display option:" that has a pull down menu
one option is to
Retrieve coordinates of biological unit
or Display biological unit
4. Search with http://pqs.ebi.ac.uk/
this allows for a slightly more complex search but then
allows download and display of possible biological units
the documentation for this is
http://pqs.ebi.ac.uk/pqs-doc/pqs-doc.shtml
Kim Henrick