3CYW
Effect of Flap Mutations on Structure of HIV-1 Protease and Inhibition by Saquinavir and Darunavir
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) | HIV-1 Protease | polymer | 99 | 10782.8 | 2 | UniProt (P04587) Pfam (PF00077) | Human immunodeficiency virus type 1 | Retropepsin, PR |
| 2 | C, D, E, H, I (A, B) | CHLORIDE ION | non-polymer | 35.5 | 5 | Chemie (CL) | |||
| 3 | F (A) | (3R,3AS,6AR)-HEXAHYDROFURO[2,3-B]FURAN-3-YL(1S,2R)-3-[[(4-AMINOPHENYL)SULFONYL](ISOBUTYL)AMINO]-1-BENZYL-2-HYDROXYPROPYLCARBAMATE | non-polymer | 547.7 | 1 | Chemie (017) | |||
| 4 | G (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | J, K (A, B) | water | water | 18.0 | 189 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 99 (UniProt: P04587)
| PDB | External Database | Details |
|---|---|---|
| Lys 7 | Gln 507 | SEE REMARK 999 |
| Ile 33 | Leu 533 | SEE REMARK 999 |
| Val 48 | Gly 548 | engineered mutation |
| Ile 63 | Leu 563 | SEE REMARK 999 |
| Ala 67 | Cys 567 | SEE REMARK 999 |
| Ala 95 | Cys 595 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 21565.5 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 817.0 | |
| All* | Total formula weight | 22382.5 |
