4BH2
Crystal Structure of the Haemagglutinin from a Transmissible Mutant H5 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 | polymer | 328 | 37204.2 | 1 | UniProt (Q5EP31) Pfam (PF00509)  | INFLUENZA VIRUS | HAEMAGGLUTININ HA1 | 
| 2 | B (B)  | HEMAGGLUTININ | polymer | 167 | 19255.2 | 1 | UniProt (Q5EP31) Pfam (PF00509)  | INFLUENZA VIRUS | HAEMAGGLUTININ HA2 | 
| 3 | C (C)  | beta-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 (G42769XG)  | |||
| 4 | D, E (A)  | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 5 | F (B)  | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 1 | Chemie (EPE) | |||
| 6 | G, H (A, B)  | water | water | 18.0 | 235 | Chemie (HOH) | 
Sequence modifications
A: 1 - 326 (UniProt: Q5EP31)
| PDB | External Database | Details | 
|---|---|---|
| Asp -1 | - | expression tag | 
| Pro 0 | - | expression tag | 
| Thr 325 | - | expression tag | 
| Arg 326 | - | expression tag | 
| Asp 154 | Asn 170 | conflict | 
| Lys 220 | Asn 236 | conflict | 
| Leu 222 | Gln 238 | conflict | 
| Ile 315 | Thr 331 | conflict | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 | 
| Total formula weight | 56459.4 | |
| Branched | Number of molecules | 1 | 
| Total formula weight | 910.8 | |
| Non-Polymers* | Number of molecules | 3 | 
| Total formula weight | 680.7 | |
| All* | Total formula weight | 58050.9 | 






