Cooperative zinc binding in a staphylococcal enterotoxin A mutant mimics the SEA-MHC class II interaction
Hakansson, M., Antonsson, P., Bjork, P., Svensson, L.A.(2001) J Biol Inorg Chem 6: 757-762
- PubMed: 11713682 
- DOI: 10.1007/s007750100251
- Primary Citation of Related Structures:  
1I4G, 1I4H - PubMed Abstract: 
The structure of a mutant form of staphylococcal enterotoxin A (SEA) has been determined to 2.1 A resolution. The studied SEA substitution H187-->A187 (SEAH187A) leads to an almost 10-fold reduction of the binding to major histocompatibility complex (MHC) class II ...