CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    2 | Mainly Beta | 
 
	 | 
    2.60 | Sandwich | 
 
	 | 
    2.60.40 | Immunoglobulin-like | 
 
	 | 
    2.60.40.10 | Immunoglobulins | 
Domain Context
CATH Clusters
| Superfamily | Immunoglobulins | 
| Functional Family | HLA class II histocompatibility antigen, DR alpha chain | 
Enzyme Information
UniProtKB Entries (2)
| P01903 | 
						 DRA_HUMAN 
						Homo sapiens 
						HLA class II histocompatibility antigen, DR alpha chain 
					 | 
				
| P0A0L5 | 
						 ENTC3_STAAU 
						Staphylococcus aureus 
						Enterotoxin type C-3 
					 | 
				
PDB Structure
| PDB | 1JWU | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Escherichia | 
| Primary Citation | 
					 Structural, energetic, and functional analysis of a protein-protein interface at distinct stages of affinity  
maturation 
					    
					    Structure 
					    
					 | 
			
