1NSB
THE 2.2 ANGSTROMS RESOLUTION CRYSTAL STRUCTURE OF INFLUENZA B NEURAMINIDASE AND ITS COMPLEX WITH SIALIC ACID
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) | NEURAMINIDASE | polymer | 390 | 43429.3 | 2 | UniProt (P27907) Pfam (PF00064) | Influenza B virus (STRAIN B/BEIJING/1/87) | |
| 2 | C, F (A, B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 3 | D, E, G (A, B) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 4 | H, I (A, B) | water | water | 18.0 | 446 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 86858.5 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 562.6 | |
| All* | Total formula weight | 87421.2 |
