CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    2 | Mainly Beta | 
 
	 | 
    2.40 | Beta Barrel | 
 
	 | 
    2.40.50 | OB fold (Dihydrolipoamide Acetyltransferase, E2P) | 
 
	 | 
    2.40.50.110 | 
Domain Context
CATH Clusters
| Superfamily | 2.40.50.110 | 
| Functional Family | 
Enzyme Information
UniProtKB Entries (2)
| P01850 | 
						 TRBC1_HUMAN 
						Homo sapiens 
						T cell receptor beta constant 1 
					 | 
				
| Q8NKX2 | 
						 SPEC_STRP8 
						Streptococcus pyogenes MGAS8232 
						Exotoxin type C 
					 | 
				
PDB Structure
| PDB | 1KTK | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Escherichia | 
| Primary Citation | 
					 Structures of two streptococcal superantigens bound to TCR beta chains reveal diversity in the architecture of T cell signaling complexes. 
					    
					    Structure 
					    
					 | 
			
