Crystal structure of a superantigen bound to the high-affinity, zinc-dependent site on MHC class II.
Li, Y., Li, H., Dimasi, N., McCormick, J.K., Martin, R., Schuck, P., Schlievert, P.M., Mariuzza, R.A.(2001) Immunity 14: 93-104
- PubMed: 11163233 
- PubMed Abstract: 
MHC class II molecules possess two binding sites for bacterial superantigens (SAGs): a low-affinity site on the alpha chain and a high-affinity, zinc-dependent site on the beta chain. Only the former has been defined crystallographically. We report t ...