4N5K
Crystal structure of hemagglutinin from an H7N9 influenza virus in complex with LSTa
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Hemagglutinin HA1 | polymer | 321 | 34993.6 | 2 | UniProt (R4NN21) Pfam (PF00509) | Influenza A virus | |
| 2 | B, D (B, D) | Hemagglutinin HA2 | polymer | 180 | 20763.8 | 2 | UniProt (R4NN21) Pfam (PF00509) | Influenza A virus | |
| 3 | E (E) | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 1 | In PDB GlyTouCan (G15407YE) | |||
| 4 | F (F) | N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose | branched | 471.4 | 1 | In PDB GlyTouCan (G30207PZ) | |||
| 5 | G, H, J (A, B, D) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 3 | Chemie (NAG) | |||
| 6 | I (C) | N-acetyl-alpha-neuraminic acid | non-polymer | 309.3 | 1 | Chemie (SIA) | |||
| 7 | K, L, M (A, B, C) | water | water | 18.0 | 28 | Chemie (HOH) |
Sequence modifications
B, D: 4 - 176 (UniProt: R4NN21)
| PDB | External Database | Details |
|---|---|---|
| Ser 177 | - | expression tag |
| Gly 178 | - | expression tag |
| Arg 179 | - | expression tag |
| Leu 180 | - | expression tag |
| Val 181 | - | expression tag |
| Pro 182 | - | expression tag |
| Arg 183 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 111514.8 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1058.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 972.9 | |
| All* | Total formula weight | 113545.6 |






