8QY2
Xylanase from Bacillus circulans mutant E78Q/F125A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Endo-1,4-beta-xylanase | polymer | 185 | 20331.9 | 1 | UniProt (P09850) Pfam (PF00457) | Niallia circulans subsp. circulans | |
| 2 | B, C, D (A) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 3 | E, F (A) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | G (A) | 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 209.2 | 1 | Chemie (BTB) | |||
| 5 | H (A) | water | water | 18.0 | 127 | Chemie (HOH) |
Sequence modifications
A: 1 - 185 (UniProt: P09850)
| PDB | External Database | Details |
|---|---|---|
| Gln 78 | Glu 106 | engineered mutation |
| Ala 125 | Phe 153 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 20331.9 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 616.3 | |
| All* | Total formula weight | 20948.3 |
