CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    3 | Alpha Beta | 
 
	 | 
    3.10 | Roll | 
 
	 | 
    3.10.50 | Chitinase A; domain 3 | 
 
	 | 
    3.10.50.40 | 
Domain Context
CATH Clusters
| Superfamily | 3.10.50.40 | 
| Functional Family | Peptidylprolyl isomerase | 
Enzyme Information
| 5.2.1.8 | 
							 Peptidylprolyl isomerase. 
							based on mapping to UniProt Q02790 		
							Peptidylproline (omega=180) = peptidylproline (omega=0). 
							-!- The first type of this enzyme found proved to be the protein cyclophilin, which binds the immunosuppressant cyclosporin A. -!- Other distinct families of the enzyme exist, one being FK-506 binding proteins (FKBP) and another that includes parvulin from Escherichia coli. -!- The three families are structurally unrelated and can be distinguished by being inhibited by cyclosporin A, FK-506 and 5-hydroxy-1,4-naphthoquinone, respectively. 
						 | 
					
UniProtKB Entries (1)
| Q02790 | 
						 FKBP4_HUMAN 
						Homo sapiens 
						Peptidyl-prolyl cis-trans isomerase FKBP4 
					 | 
				
PDB Structure
| PDB | 4LAY | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | 
					 Crystal Structures of the Free and Ligand-Bound FK1-FK2 Domain Segment of FKBP52 Reveal a Flexible Inter-Domain Hinge. 
					    
					    J.Mol.Biol. 
					    
					 | 
			
