8QXY
Xylanase from Bacillus circulans mutant E78Q bound to xylotriose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Endo-1,4-beta-xylanase | polymer | 185 | 20408.0 | 2 | UniProt (P09850) In PDB | Niallia circulans subsp. circulans | |
| 2 | E, F, G, H | beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose | branched | 414.4 | 4 | In PDB GlyTouCan (G87429QT) | |||
| 3 | I | beta-D-xylopyranose-(1-4)-beta-D-xylopyranose | branched | 282.2 | 1 | In PDB GlyTouCan (G87728WL) | |||
| 4 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 5 | A, B | 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 209.2 | 2 | Chemie (BTB) | |||
| 6 | B | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 7 | water | water | 18.0 | 388 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 185 (UniProt: P09850)
| PDB | External Database | Details |
|---|---|---|
| Gln 78 | Glu 106 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 40816.0 | |
| Branched | Number of molecules | 5 |
| Total formula weight | 1939.7 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 825.6 | |
| All* | Total formula weight | 43581.3 |
