Peptidyl-Prolyl Cis-Trans Isomerase A

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** Peptidyl-prolyl cis-trans isomerase A (165 aa, ~18 kDa) is encoded by the human PPIA gene. This protein plays a role in cyclosporin-mediated immunosuppression, HIV virion assembly and protein folding.

**Synonyms:** - Cyclophilin A - Cyclosporin A-Binding Protein - EC 5.2.1.8 - Epididymis Secretory Sperm Binding Protein Li 69p - PPIA - PPIase A - Peptidyl-Prolyl Isomerase A - Peptidylprolyl Isomerase A - Rotamase A