CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    3 | Alpha Beta | 
 
	 | 
    3.80 | Alpha-Beta Horseshoe | 
 
	 | 
    3.80.20 | 24 nucleotide stem-loop, u2 snrnp hairpin iv. U2 a'; Chain A | 
 
	 | 
    3.80.20.20 | Receptor L-domain | 
Domain Context
CATH Clusters
| Superfamily | Receptor L-domain | 
| Functional Family | Tyrosine-protein kinase receptor | 
Enzyme Information
| 2.7.10.1 | 
							 Receptor protein-tyrosine kinase. 
							based on mapping to UniProt P06213 		
							ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate. 
							-!- The receptor protein-tyrosine kinases, which can be defined as having a transmembrane domain, are a large and diverse multigene family found only in metazoans. -!- In the human genome, 58 receptor-type protein-tyrosine kinases have been identified and these are distributed into 20 subfamilies. -!- Formerly EC 2.7.1.112. 
						 | 
					
UniProtKB Entries (1)
| P06213 | 
						 INSR_HUMAN 
						Homo sapiens 
						Insulin receptor 
					 | 
				
PDB Structure
| PDB | 2HR7 | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Cricetulus | 
| Primary Citation | 
					 The first three domains of the insulin receptor differ structurally from the insulin-like growth factor 1 receptor in the regions governing ligand specificity. 
					    
					    Proc.Natl.Acad.Sci.Usa 
					    
					 | 
			
