2QZ3
Crystal structure of a glycoside hydrolase family 11 xylanase from Bacillus subtilis in complex with xylotetraose
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 A | polymer | 185 | 20336.9 | 2 | UniProt (P18429) Pfam (PF00457) | Bacillus subtilis | Xylanase A, 1,4- beta-D-xylan xylanohydrolase A |
| 2 | C, D, E, F (C, D, E, F) | beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose | branched | 414.4 | 4 | In PDB BIRD (PRD_900117) GlyTouCan (G87429QT) | 4beta-beta-xylotriose | ||
| 3 | G (A) | ACETIC ACID | non-polymer | 60.1 | 1 | Chemie (ACY) | |||
| 4 | H, I (A, B) | water | water | 18.0 | 295 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 185 (UniProt: P18429)
| PDB | External Database | Details |
|---|---|---|
| Ala 172 | Glu 200 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 40673.9 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 1657.4 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 60.1 | |
| All* | Total formula weight | 42391.4 |
