[A2][ab]
- Classes: All beta proteins
- Folds: Acid proteases
- Superfamilies: Acid proteases
- Families: Retroviral protease (retropepsin)
Protein Domains:
- Human immunodeficiency virus type 1 protease
* [ ] : Polypeptide - [AB] : Protein, [ab] : Small peptide
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA