4HK9
Crystal Structures of Mutant Endo-beta-1,4-xylanase II Complexed with substrate (1.15 A) and Products (1.6 A)
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 2 | polymer | 188 | 20650.3 | 1 | UniProt (P36217) Pfam (PF00457) | Trichoderma reesei | Xylanase 2, 1,4-beta-D-xylan xylanohydrolase 2 |
| 2 | B (B) | beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose | branched | 414.4 | 1 | In PDB BIRD (PRD_900117) GlyTouCan (G87429QT) | 4beta-beta-xylotriose | ||
| 3 | C (A) | water | water | 18.0 | 256 | Chemie (HOH) |
Sequence modifications
A: 3 - 190 (UniProt: P36217)
| PDB | External Database | Details |
|---|---|---|
| His 44 | Asn 76 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 20650.3 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 414.4 | |
| All* | Total formula weight | 21064.6 |
