4WE4
The crystal structure of hemagglutinin from 1968 H3N2 influenza virus
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Hemagglutinin HA1 chain | polymer | 321 | 35339.8 | 1 | UniProt (Q91MA7) Pfam (PF00509) | Influenza A virus | |
| 2 | B (B) | Hemagglutinin HA2 chain | polymer | 172 | 19912.0 | 1 | UniProt (Q91MA7) Pfam (PF00509) | Influenza A virus | |
| 3 | C (C) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 1114.0 | 1 | In PDB GlyTouCan (G64481DJ) | |||
| 4 | D (D) | alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 910.8 | 1 | In PDB GlyTouCan (G22768VO) | |||
| 5 | 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) | |||
| 6 | F (F) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 1 | In PDB GlyTouCan (G42666HT) | |||
| 7 | G, H (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 8 | I, J, K, L, M... (A, B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 7 | Chemie (PEG) | |||
| 9 | P (B) | 3,6,9,12,15,18,21,24-OCTAOXAHEXACOSAN-1-OL | non-polymer | 398.5 | 1 | Chemie (PE5) | |||
| 10 | Q, R (A, B) | water | water | 18.0 | 300 | Chemie (HOH) |
Sequence modifications
A: 9 - 329 (UniProt: Q91MA7)
B: 1 - 172 (UniProt: Q91MA7)
| PDB | External Database | Details |
|---|---|---|
| Ile 182 | Val 198 | conflict |
| Gln 329 | Arg 345 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Glu 132 | Asp 477 | conflict |
| Asn 164 | Asp 509 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 55251.7 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 3035.8 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 1583.7 | |
| All* | Total formula weight | 59871.3 |
