3EM3
Crystal structure of amprenavir (APV) in complex with a drug resistant HIV-1 protease variant (I50L/A71V).
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 | 10843.8 | 2 | UniProt (P03369) Pfam (PF00077) | HIV-1 M:B_ARV2/SF2 (HIV-1) | Retropepsin, PR |
| 2 | C, D, E, F (A) | ACETATE ION | non-polymer | 59.0 | 4 | Chemie (ACT) | |||
| 3 | G (B) | {3-[(4-AMINO-BENZENESULFONYL)-ISOBUTYL-AMINO]-1-BENZYL-2-HYDROXY-PROPYL}-CARBAMIC ACID TETRAHYDRO-FURAN-3-YL ESTER | non-polymer | 505.6 | 1 | Chemie (478) | |||
| 4 | H, I (A, B) | water | water | 18.0 | 86 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 99 (UniProt: P03369)
| PDB | External Database | Details |
|---|---|---|
| Lys 7 | Gln 497 | engineered mutation |
| Leu 50 | Ile 540 | engineered mutation |
| Ile 64 | Val 554 | engineered mutation |
| Val 71 | Ala 561 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 21687.7 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 741.8 | |
| All* | Total formula weight | 22429.5 |
