Tryptophan synthase forms a ABBA tetramer (PDB 2J9X). It is not exactly what you want, but it is different from what you have found.
Jack Tanner John J. Tanner Professor of Chemistry and Biochemistry University of Missouri-Columbia 125 Chemistry Building Columbia, MO 65211 email: [email protected] phone: 573-884-1280 fax: 573-882-2754 web: http://www.chem.missouri.edu/tannergroup/tanner.html On Feb 25, 2012, at 6:26 PM, Koustav Maity wrote: > > > > > Hi all, > > does anyone know a protein which make hetero tetramer of A2B2 which arrange > as<no1.png> and NOT as <no2.png>? > > > Its great if these proteins are small? All the hetero tetramer I found was of > <no2.png> type. > > > Thanks > > Dhiraj >
