4QGI
X-ray crystal structure of HIV-1 protease variant G48T/L89M in complex with Saquinavir
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 | 10865.8 | 2 | UniProt (P0C6F2) Pfam (PF00077) | Human immunodeficiency virus type 1 lw12.3 isolate (HIV-1) | Gag-Pol polyprotein, PR Retropepsin |
| 2 | C (A) | (2S)-N-[(2S,3R)-4-[(2S,3S,4aS,8aS)-3-(tert-butylcarbamoyl)-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinolin-2-yl]-3-hydroxy-1 -phenyl-butan-2-yl]-2-(quinolin-2-ylcarbonylamino)butanediamide | non-polymer | 670.8 | 1 | BIRD (PRD_000454) Chemie (ROC) | |||
| 3 | D (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 4 | E, F (A, B) | water | water | 18.0 | 167 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 99 (UniProt: P0C6F2)
| PDB | External Database | Details |
|---|---|---|
| Thr 48 | Gly 536 | engineered mutation |
| Met 89 | Leu 577 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 21731.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 762.9 | |
| All* | Total formula weight | 22494.6 |
