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 | Peptidyl-prolyl cis-trans isomerase | 
Enzyme Information
| 5.2.1.8 | Peptidylprolyl isomerase. based on mapping to UniProt Q9Y237 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)
| Q9Y237 | PIN4_HUMAN Homo sapiens Peptidyl-prolyl cis-trans isomerase NIMA-interacting 4 | 
PDB Structure
| PDB | 3UI5 | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | Crystallographic proof for an extended hydrogen-bonding network in small prolyl isomerases. J.Am.Chem.Soc. | 
