3TIA
Crystal structure of 1957 pandemic H2N2 neuraminidase complexed with laninamivir
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 | Neuraminidase | polymer | 469 | 52072.3 | 4 | UniProt (Q194T1) Pfam (PF00064) In PDB | Influenza A virus | |
| 2 | 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 | 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 | A, B, C, D | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 5 | A, B, C, D | 5-acetamido-2,6-anhydro-4-carbamimidamido-3,4,5-trideoxy-7-O-methyl-D-glycero-D-galacto-non-2-enonic acid | non-polymer | 346.3 | 4 | Chemie (LNV) | |||
| 6 | B | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 7 | water | water | 18.0 | 1934 | 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 | 1766.9 | |
| All* | Total formula weight | 214324.1 |
