4N61
Crystal structure of hemagglutinin from an H7N9 influenza virus in complex with LSTa, extended soaking
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 | 179 | 20656.7 | 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 | branched | 471.4 | 1 | In PDB GlyTouCan (G30207PZ) | |||
5 | A, B | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
6 | C | N-acetyl-alpha-neuraminic acid | non-polymer | 309.3 | 1 | Chemie (SIA) | |||
7 | water | water | 18.0 | 52 | Chemie (HOH) |
Sequence modifications
B, D: 1 - 172 (UniProt: R4NN21)
PDB | External Database | Details |
---|---|---|
Ser 173 | - | expression tag |
Gly 174 | - | expression tag |
Arg 175 | - | expression tag |
Leu 176 | - | expression tag |
Val 177 | - | expression tag |
Pro 178 | - | expression tag |
Arg 179 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 111300.5 | |
Branched | Number of molecules | 2 |
Total formula weight | 895.8 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 751.7 | |
All* | Total formula weight | 112948.0 |