2VK6
THE STRUCTURE OF CLOSTRIDIUM PERFRINGENS NANI SIALIDASE AND ITS CATALYTIC INTERMEDIATES
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | EXO-ALPHA-SIALIDASE | polymer | 452 | 50405.9 | 1 | UniProt (Q59310) | CLOSTRIDIUM PERFRINGENS | SIALIDASE |
| 2 | B (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | C (A) | 2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID | non-polymer | 291.3 | 1 | Chemie (DAN) | |||
| 4 | D, E, F, G (A) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 5 | H (A) | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) | |||
| 6 | I (A) | water | water | 18.0 | 396 | Chemie (HOH) |
Sequence modifications
A: 1243 - 1694 (UniProt: Q59310)
| PDB | External Database | Details |
|---|---|---|
| Ser 1393 | Gly 393 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 50405.9 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 622.8 | |
| All* | Total formula weight | 51028.6 |
