CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
|   | 2 | Mainly Beta | 
|   | 2.40 | Beta Barrel | 
|   | 2.40.100 | Cyclophilin | 
|   | 2.40.100.10 | Cyclophilin-like | 
Domain Context
CATH Clusters
| Superfamily | Cyclophilin-like | 
| Functional Family | Peptidyl-prolyl cis-trans isomerase A | 
Enzyme Information
| 5.2.1.8 | Peptidylprolyl isomerase. based on mapping to UniProt P62937 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)
| P62937 | PPIA_HUMAN Homo sapiens Peptidyl-prolyl cis-trans isomerase A | 
PDB Structure
| PDB | 1AWV | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Escherichia | 
| Primary Citation | Crystal structure of cyclophilin A complexed with a binding site peptide from the HIV-1 capsid protein. Protein Sci. | 
