3EXU
A glycoside hydrolase family 11 xylanase with an extended thumb region
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) | Endo-1,4-beta-xylanase | polymer | 185 | 20385.0 | 2 | UniProt (Q59254) Pfam (PF00457) UniProt (by SIFTS) (P18429) | Bacillus subtilis | |
| 2 | C, E (A, B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 3 | D (B) | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID | non-polymer | 195.2 | 1 | Chemie (MES) | |||
| 4 | F, G (A, B) | water | water | 18.0 | 263 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 185 (UniProt: Q59254)
| PDB | External Database | Details |
|---|---|---|
| Phe 11 | Asp 39 | engineered mutation |
| Asp 122 | Arg 150 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 40769.9 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 379.4 | |
| All* | Total formula weight | 41149.3 |






