3NDW
HIV-1 Protease Saquinavir:Ritonavir 1:15 complex structure
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Protease | polymer | 99 | 10740.7 | 2 | UniProt (Q7SSI0) Pfam (PF00077) UniProt (by SIFTS) (P03367) | Human immunodeficiency virus 1 | |
| 2 | C (A) | RITONAVIR | non-polymer | 720.9 | 1 | BIRD (PRD_001001) Chemie (RIT) | |||
| 3 | D, G, H (A, B) | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 3 | Chemie (DMS) | |||
| 4 | E, I (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 5 | F, K (A, B) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 6 | J (B) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 7 | L, M (A, B) | water | water | 18.0 | 234 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 99 (UniProt: Q7SSI0)
| PDB | External Database | Details |
|---|---|---|
| Lys 7 | Gln 7 | engineered mutation |
| Ile 33 | Leu 33 | engineered mutation |
| Ile 63 | Leu 63 | engineered mutation |
| Ala 67 | Cys 67 | engineered mutation |
| Ala 95 | Ser 95 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 21481.4 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1252.5 | |
| All* | Total formula weight | 22733.8 |
