3EKQ
Crystal structure of inhibitor saquinavir (SQV) in complex with multi-drug resistant HIV-1 protease (L63P/V82T/I84V) (referred to as ACT in paper)
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Protease | polymer | 99 | 10845.8 | 2 | UniProt (P03369) Pfam (PF00077) In PDB | HIV-1 M:B_ARV2/SF2 (HIV-1) | Retropepsin, PR |
2 | 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 | A, B | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
4 | water | water | 18.0 | 74 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 99 (UniProt: P03369)
PDB | External Database | Details |
---|---|---|
Lys 7 | Gln 497 | engineered mutation |
Ile 10 | Leu 500 | engineered mutation |
Val 48 | Gly 538 | engineered mutation |
Val 54 | Ile 544 | engineered mutation |
Ile 64 | Val 554 | engineered mutation |
Thr 82 | Val 572 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 21691.6 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 860.8 | |
All* | Total formula weight | 22552.4 |