2HB4
Structure of HIV Protease NL4-3 in an Unliganded State
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Protease | polymer | 99 | 10831.8 | 1 | UniProt (P03367) Pfam (PF00077) | Human immunodeficiency virus 1 | |
| 2 | B (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 3 | C, D, E (A) | R-1,2-PROPANEDIOL | non-polymer | 76.1 | 3 | Chemie (PGR) | |||
| 4 | F (A) | water | water | 18.0 | 41 | Chemie (HOH) |
Sequence modifications
A: 1 - 99 (UniProt: P03367)
| PDB | External Database | Details |
|---|---|---|
| Lys 7 | Arg 506 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 10831.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 252.6 | |
| All* | Total formula weight | 11084.4 |






