4NN9
REFINED ATOMIC STRUCTURES OF N9 SUBTYPE INFLUENZA VIRUS NEURAMINIDASE AND ESCAPE MUTANTS
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | NEURAMINIDASE N9 | polymer | 388 | 43767.8 | 1 | UniProt (P03472) Pfam (PF00064) In PDB | Influenza A virus | |
| 2 | B | alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 1235.1 | 1 | In PDB GlyTouCan (G57082ZE) | |||
| 3 | A | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 4 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 5 | water | water | 18.0 | 89 | Chemie (HOH) |
Sequence modifications
A: 82 - 468 (UniProt: P03472)
| PDB | External Database | Details |
|---|---|---|
| Arg 368 | Ile 369 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 43767.8 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 1235.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 482.5 | |
| All* | Total formula weight | 45485.4 |
