2VK5
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) Pfam (PF13859) | CLOSTRIDIUM PERFRINGENS | SIALIDASE |
| 2 | B, C (A) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 3 | D, E (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | F (A) | water | water | 18.0 | 1030 | 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 | 4 |
| Total formula weight | 264.3 | |
| All* | Total formula weight | 50670.2 |
