4QN5
Neuraminidase N5 binds LSTa at the second SIA binding site
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 | 395 | 43531.9 | 2 | UniProt (Q20UH7) | Influenza A virus (A/mallard duck/ALB/60/1976(H12N5)) | |
| 2 | C, E (C, E) | N-acetyl-alpha-neuraminic acid-(2-6)-beta-D-galactopyranose | branched | 471.4 | 2 | In PDB GlyTouCan (G63069TR) | |||
| 3 | D (D) | 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 | F, J (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 5 | G, H, K (A, B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 3 | Chemie (NAG) | |||
| 6 | I, L (A, B) | N-acetyl-alpha-neuraminic acid | non-polymer | 309.3 | 2 | Chemie (SIA) | |||
| 7 | M, N (A, B) | water | water | 18.0 | 743 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 87063.9 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 1367.2 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1362.3 | |
| All* | Total formula weight | 89793.4 |
