2Q6F
Crystal structure of infectious bronchitis virus (IBV) main protease in complex with a Michael acceptor inhibitor N3
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) | Infectious bronchitis virus (IBV) main protease | polymer | 309 | 33635.9 | 2 | UniProt (Q3Y5H1) Pfam (PF05409) UniProt (by SIFTS) (P0C6V5) | Infectious bronchitis virus | Fragment |
| 2 | C, D (D, C) | N-[(5-METHYLISOXAZOL-3-YL)CARBONYL]ALANYL-L-VALYL-N~1~-((1R,2Z)-4-(BENZYLOXY)-4-OXO-1-{[(3R)-2-OXOPYRROLIDIN-3-YL]METHYL}BUT-2-ENYL)-L-LEUCINAMIDE | polymer | 6 | 680.8 | 2 | BIRD (PRD_002214) | synthetic construct | |
| 3 | E, F, G (A, B, D) | water | water | 18.0 | 419 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 307 (UniProt: Q3Y5H1)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | insertion |
| Ser 0 | - | insertion |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 68633.5 | |
| All* | Total formula weight | 68633.5 |
