1W1X
Structure of Neuraminidase from English duck subtype N6 complexed with 30 mM sialic acid (NANA, Neu5Ac), crystal soaked for 3 hours at 277 K.
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 | 389 | 43011.5 | 4 | UniProt (Q6XV27) | INFLUENZA A VIRUS | |
| 2 | E (E) | alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose | branched | 504.4 | 1 | In PDB GlyTouCan (G91725EU) | |||
| 3 | F, J (F, J) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 2 | In PDB GlyTouCan (G42666HT) | |||
| 4 | G (G) | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 1 | In PDB GlyTouCan (G15407YE) | |||
| 5 | H (H) | alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose | branched | 342.3 | 1 | In PDB BIRD (PRD_900118) GlyTouCan (G77384RA) | 6alpha-alpha-mannobiose | ||
| 6 | I (I) | alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 545.5 | 1 | In PDB GlyTouCan (G41734DZ) | |||
| 7 | GA, HA, K, L, R... (D, A, B, C) | N-acetyl-alpha-neuraminic acid | non-polymer | 309.3 | 8 | Chemie (SIA) | |||
| 8 | AA, IA, M, T (C, D, A, B) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 9 | BA, CA, DA, N, U (C, A, B) | alpha-D-mannopyranose | non-polymer | 180.2 | 5 | Chemie (MAN) | |||
| 10 | EA, KA, O, P, V (C, D, A, B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 5 | Chemie (NAG) | |||
| 11 | FA, LA, Q, W (C, D, A, B) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 12 | X (C) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 13 | JA (D) | beta-D-mannopyranose | non-polymer | 180.2 | 1 | Chemie (BMA) | |||
| 14 | MA, NA, OA, PA (A, B, C, D) | water | water | 18.0 | 1565 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 172046.1 | |
| Branched | Number of molecules | 6 |
| Total formula weight | 2827.6 | |
| Non-Polymers* | Number of molecules | 28 |
| Total formula weight | 5295.9 | |
| All* | Total formula weight | 180169.6 |
