5L18
The crystal structure of neuraminidase in complex with sialic acid from A/Shanghai/2/2013 (H7N9) 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 | Neuraminidase | polymer | 397 | 44255.2 | 1 | UniProt (R4NFR6) Pfam (PF00064) In PDB | Influenza A virus | |
2 | B | alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]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 | 1559.4 | 1 | In PDB GlyTouCan (G68668TB) | |||
3 | A | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
4 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
5 | A | N-acetyl-alpha-neuraminic acid | non-polymer | 309.3 | 1 | Chemie (SIA) | |||
6 | water | water | 18.0 | 524 | Chemie (HOH) |
Sequence modifications
A: 83 - 470 (UniProt: R4NFR6)
PDB | External Database | Details |
---|---|---|
Gly 74 | - | expression tag |
Ser 75 | - | expression tag |
Gly 76 | - | expression tag |
Asp 77 | - | expression tag |
Ser 78 | - | expression tag |
Gly 79 | - | expression tag |
Ser 80 | - | expression tag |
Pro 81 | - | expression tag |
Gly 82 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 44255.2 | |
Branched | Number of molecules | 1 |
Total formula weight | 1559.4 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 570.6 | |
All* | Total formula weight | 46385.1 |