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 (A) | NEURAMINIDASE N9 | polymer | 388 | 43767.8 | 1 | UniProt (P03472) Pfam (PF00064) | Influenza A virus | |
2 | B (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 | C, D (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
4 | E (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
5 | F (A) | 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 |