4PMD
Crystal structure of CbXyn10B from Caldicellulosiruptor bescii and its mutant(E139A) in complex with hydrolyzed xylotetraose
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 | 338 | 40309.8 | 1 | UniProt (B9MMA5) Pfam (PF00331) | Caldicellulosiruptor bescii | |
| 2 | B (B) | beta-D-xylopyranose-(1-4)-beta-D-xylopyranose | branched | 282.2 | 1 | In PDB BIRD (PRD_900116) GlyTouCan (G87728WL) | 4beta-beta-xylobiose | ||
| 3 | C (A) | water | water | 18.0 | 141 | Chemie (HOH) |
Sequence modifications
A: 1 - 337 (UniProt: B9MMA5)
| PDB | External Database | Details |
|---|---|---|
| Ala 139 | Glu 139 | engineered mutation |
| Leu 338 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 40309.8 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 282.2 | |
| All* | Total formula weight | 40592.0 |
