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) PubChem (271) | |||
| 3 | C (A) | 2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID | non-polymer | 291.3 | 1 | Chemie (DAN) PubChem (1553) PubChem (44299597) PubChem (44305374) PubChem (44314809) PubChem (44353094) PubChem (44387099) PubChem (44629965) PubChem (65309) PubChem (49819354) PubChem (196123) PubChem (57673682) PubChem (440392) PubChem (50986297) PubChem (71299570) PubChem (71312796) PubChem (492456) PubChem (68019401) PubChem (5329058) PubChem (93616863) PubChem (101008065) PubChem (102094437) PubChem (13728878) PubChem (15956564) PubChem (132002898) PubChem (133688885) | |||
| 4 | D, E, F, G (A) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) PubChem (888) | |||
| 5 | H (A) | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) PubChem (8200) | |||
| 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 |
