4X47
Crystal structure of the intramolecular trans-sialidase from Ruminococcus gnavus in complex with Neu5Ac2en
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Anhydrosialidase | polymer | 489 | 53992.6 | 1 | UniProt (V8BWT1) In PDB | Ruminococcus gnavus ATCC 29149 | |
| 2 | A | 2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID | non-polymer | 291.3 | 1 | Chemie (DAN) | |||
| 3 | A | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 4 | water | water | 18.0 | 235 | Chemie (HOH) |
Sequence modifications
A: 243 - 723 (UniProt: V8BWT1)
| PDB | External Database | Details |
|---|---|---|
| Gly 235 | - | expression tag |
| Ala 236 | - | expression tag |
| Met 237 | - | expression tag |
| Ala 238 | - | expression tag |
| Asp 239 | - | expression tag |
| Ile 240 | - | expression tag |
| Gly 241 | - | expression tag |
| Ser 242 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 53992.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 386.2 | |
| All* | Total formula weight | 54378.8 |
