1HGD
BINDING OF INFLUENZA VIRUS HEMAGGLUTININ TO ANALOGS OF ITS CELL-SURFACE RECEPTOR, SIALIC ACID: ANALYSIS BY PROTON NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY AND X-RAY CRYSTALLOGRAPHY
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C, E (A, C, E) | HEMAGGLUTININ, CHAIN HA1 | polymer | 328 | 36165.6 | 3 | UniProt (P03437) Pfam (PF00509) UniProt (by SIFTS) (P03438) | Influenza A virus | |
| 2 | B, D, F (B, D, F) | HEMAGGLUTININ, CHAIN HA1 | polymer | 175 | 20212.3 | 3 | UniProt (P03437) Pfam (PF00509) UniProt (by SIFTS) (P03438) | Influenza A virus | |
| 3 | G, H, I (G, H, I) | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 3 | In PDB GlyTouCan (G15407YE) | |||
| 4 | J, K, L, M, N... (A, B, C, D, E...) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 12 | Chemie (NAG) | |||
| 5 | AA, V, W, X, Y... (F, A, B, C, D...) | water | water | 18.0 | 72 | Chemie (HOH) |
Sequence modifications
A, C, E: 1 - 328 (UniProt: P03437)
| PDB | External Database | Details |
|---|---|---|
| Arg 135 | Gly 151 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 169133.9 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 1759.6 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 2654.5 | |
| All* | Total formula weight | 173548.0 |
