4N64
Crystal structure of hemagglutinin from an H7N9 influenza virus in complex with a biantennary glycan receptor
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C | Hemagglutinin HA1 | polymer | 321 | 34993.6 | 2 | UniProt (R4NN21) Pfam (PF00509) In PDB | Influenza A virus | |
| 2 | B, D | Hemagglutinin HA2 | polymer | 183 | 21081.2 | 2 | UniProt (R4NN21) Pfam (PF00509) In PDB | Influenza A virus | |
| 3 | E | 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 | N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose | branched | 877.8 | 1 | In PDB GlyTouCan (G32722PR) | |||
| 5 | G | N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose | branched | 471.4 | 1 | In PDB GlyTouCan (G30207PZ) | |||
| 6 | A, B | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 7 | water | water | 18.0 | 138 | Chemie (HOH) |
Sequence modifications
B, D: 1 - 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 | 112149.5 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 1773.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 442.4 | |
| All* | Total formula weight | 114365.6 |
