1QW9
Crystal structure of a family 51 alpha-L-arabinofuranosidase in complex with 4-nitrophenyl-Ara
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) | Alpha-L-arabinofuranosidase | polymer | 502 | 57226.9 | 2 | UniProt (Q9XBQ3) Pfam (PF06964) | Geobacillus stearothermophilus | Arabinosidase |
| 2 | C, D (A, B) | 4-nitrophenyl alpha-L-arabinofuranoside | non-polymer | 271.2 | 2 | Chemie (KHP) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 1588 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 502 (UniProt: Q9XBQ3)
| PDB | External Database | Details |
|---|---|---|
| Ala 175 | Glu 174 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 114453.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 542.4 | |
| All* | Total formula weight | 114996.2 |
