1C5I
HYDROGEN BONDING AND CATALYSIS: AN UNEXPECTED EXPLANATION FOR HOW A SINGLE AMINO ACID SUBSTITUTION CAN CHANGE THE PH OPTIMUM OF A GLYCOSIDASE
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 | 185 | 20410.0 | 1 | UniProt (P09850) Pfam (PF00457) | Bacillus circulans | BCX |
| 2 | B (B) | beta-D-xylopyranose-(1-4)-1,5-anhydro-2-deoxy-2-fluoro-D-xylitol | branched | 268.2 | 1 | In PDB GlyTouCan (G11548WD) | |||
| 3 | C (A) | water | water | 18.0 | 129 | Chemie (HOH) |
Sequence modifications
A: 1 - 185 (UniProt: P09850)
| PDB | External Database | Details |
|---|---|---|
| Asp 35 | Asn 63 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 20410.0 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 268.2 | |
| All* | Total formula weight | 20678.2 |
