2VK7
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, B (A, B) | EXO-ALPHA-SIALIDASE | polymer | 452 | 50405.9 | 2 | UniProt (Q59310) | CLOSTRIDIUM PERFRINGENS | SIALIDASE |
| 2 | C, E, G, H (A, B) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) PubChem (271) | |||
| 3 | D, F (A, B) | 5-acetamido-3,5-dideoxy-3-fluoro-D-erythro-alpha-L-manno-non-2-ulopyranosonic acid | non-polymer | 327.3 | 2 | Chemie (FSI) PubChem (23628524) PubChem (23628525) PubChem (150864) PubChem (58753593) PubChem (71065668) PubChem (448471) PubChem (72206646) PubChem (91532921) PubChem (118479993) PubChem (9949281) PubChem (11450242) PubChem (14101566) PubChem (129678999) PubChem (129715278) PubChem (134972939) PubChem (135016585) PubChem (155168392) PubChem (168356717) PubChem (168373736) | |||
| 4 | I, J (A, B) | water | water | 18.0 | 1661 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 100811.7 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 814.8 | |
| All* | Total formula weight | 101626.5 |
