3TIC
Crystal structure of 1957 pandemic H2N2 neuraminidase complexed with zanamivir
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C, D (A, B, C, D) | Neuraminidase | polymer | 469 | 52072.3 | 4 | UniProt (Q194T1) Pfam (PF00064) | Influenza A virus | |
2 | E, H, J (E, H, J) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 3 | In PDB GlyTouCan (G42666HT) | |||
3 | F, G, I, K (F, G, I, K) | 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 | 748.7 | 4 | In PDB GlyTouCan (G81315DD) | |||
4 | L, N, Q, S (A, B, C, D) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
5 | M, P, R, T (A, B, C, D) | ZANAMIVIR | non-polymer | 332.3 | 4 | Chemie (ZMR) | |||
6 | O (B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
7 | U, V, W, X (A, B, C, D) | water | water | 18.0 | 2154 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 208289.3 | |
Branched | Number of molecules | 7 |
Total formula weight | 4267.9 | |
Non-Polymers* | Number of molecules | 9 |
Total formula weight | 1710.8 | |
All* | Total formula weight | 214268.0 |