Protein G domain II (grey and green) complex with mouse Fab heavy chain (red and olive green) and light chain (rust and aqua) (PDB code 1uwx).
Protein G (ProG) is a cell surface protein from Streptococcal bacteria which binds Fab and Fc regions of immunoglobulins[1].
For ProG immunoglobulin-binding domain see Chameleon peptide.
Updated on 14-July-2016
Michal Harel
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