3WUG
The mutant crystal structure of b-1,4-Xylanase (XynAS9_V43P/G44E) with xylobiose from Streptomyces sp. 9
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 A | polymer | 313 | 34681.5 | 1 | UniProt (B4XVN1) Pfam (PF00331) | Streptomyces sp. | |
| 2 | B, C (B, C) | beta-D-xylopyranose-(1-4)-beta-D-xylopyranose | branched | 282.2 | 2 | In PDB BIRD (PRD_900116) GlyTouCan (G87728WL) | 4beta-beta-xylobiose | ||
| 3 | D, E, F, G, H... (A) | ZINC ION | non-polymer | 65.4 | 7 | Chemie (ZN) | |||
| 4 | K (A) | water | water | 18.0 | 316 | Chemie (HOH) |
Sequence modifications
A: 39 - 351 (UniProt: B4XVN1)
| PDB | External Database | Details |
|---|---|---|
| Pro 81 | Val 81 | engineered mutation |
| Glu 82 | Gly 82 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 34681.5 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 564.5 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 457.9 | |
| All* | Total formula weight | 35703.8 |
