4OBK
Crystal structure of inactive HIV-1 protease in complex with the P1-P6 substrate variant (L449F/S451N)
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 | 10814.8 | 2 | UniProt (P03369) Pfam (PF00077) | Human immunodeficiency virus type 1 (HIV-1) | PR, Retropepsin |
| 2 | C (C) | p1-p6 peptide | polymer | 10 | 1234.4 | 1 | UniProt (P03349) | Human immunodeficiency virus 1 | |
| 3 | D, G, H (A, B) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 4 | E (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 5 | F (A) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 6 | I, J, K (A, B, C) | water | water | 18.0 | 145 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 99 (UniProt: P03369)
C: 1 - 10 (UniProt: P03349)
| PDB | External Database | Details |
|---|---|---|
| Lys 7 | Gln 497 | engineered mutation |
| Asn 25 | Asp 515 | engineered mutation |
| Ile 64 | Val 554 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Phe 6 | Leu 451 | engineered mutation |
| Asn 8 | Ser 453 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 22864.0 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 397.4 | |
| All* | Total formula weight | 23261.4 |
