1F8D
Native Influenza Neuraminidase in Complex with 9-amino-2-deoxy-2,3-dehydro-N-neuraminic Acid
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 | polymer | 388 | 43723.8 | 1 | GenBank (324880) Pfam (PF00064) UniProt (by SIFTS) (P03472)  | Influenza A virus (A/tern/Australia/G70C/1975(H11N9)) | |
| 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 (C)  | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 1 | In PDB GlyTouCan (G42666HT)  | |||
| 4 | D (A)  | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 5 | E, F (A)  | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 6 | G (A)  | 9-AMINO-2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID | non-polymer | 290.3 | 1 | Chemie (9AM) | |||
| 7 | H (A)  | water | water | 18.0 | 363 | Chemie (HOH) | 
Sequence modifications
A: 82 - 468 (GenBank: 324880)
| PDB | External Database | Details | 
|---|---|---|
| Met 376 | Ile 377 | conflict | 
| Asp 386 | Glu 387 | conflict | 
| Lys 387 | Arg 388 | conflict | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 | 
| Total formula weight | 43723.8 | |
| Branched | Number of molecules | 2 | 
| Total formula weight | 1659.5 | |
| Non-Polymers* | Number of molecules | 4 | 
| Total formula weight | 591.6 | |
| All* | Total formula weight | 45974.9 | 






