CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    2 | Mainly Beta | 
 
	 | 
    2.30 | Roll | 
 
	 | 
    2.30.30 | SH3 type barrels. | 
 
	 | 
    2.30.30.50 | 
Domain Context
CATH Clusters
| Superfamily | 2.30.30.50 | 
| Functional Family | 
Enzyme Information
UniProtKB Entries (1)
| Q9WWP1 | 
						 PSAE_NOSS8 
						Nostoc sp. PCC 8009 
						Photosystem I reaction center subunit IV 
					 | 
				
PDB Structure
| PDB | 1QP3 | 
| External Links | |
| Method | SOLUTION NMR | 
| Organism | Escherichia | 
| Primary Citation | 
					 The solution structure of photosystem I accessory protein E from the cyanobacterium Nostoc sp. strain PCC 8009. 
					    
					    Biochemistry 
					    
					 | 
			
