4EQK
Crystal structure of the cap-binding domain of polymerase basic protein 2 from influenza virus A/Hong Kong/1/68 (h3n2) with bound m7GTP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Polymerase basic protein 2 | polymer | 170 | 19303.4 | 1 | UniProt (Q91MB1) Pfam (PF00604) In PDB | Influenza A virus | RNA-directed RNA polymerase subunit P3 |
| 2 | A | NITRATE ION | non-polymer | 62.0 | 1 | Chemie (NO3) | |||
| 3 | A | 7N-METHYL-8-HYDROGUANOSINE-5'-TRIPHOSPHATE | non-polymer | 539.2 | 1 | Chemie (MGT) | |||
| 4 | water | water | 18.0 | 79 | Chemie (HOH) |
Sequence modifications
A: 318 - 483 (UniProt: Q91MB1)
| PDB | External Database | Details |
|---|---|---|
| Gly 314 | - | expression tag |
| Ser 315 | - | expression tag |
| His 316 | - | expression tag |
| Met 317 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 19303.4 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 601.2 | |
| All* | Total formula weight | 19904.7 |
