4JJ6
Crystal structure of a catalytic mutant of Axe2 (Axe2-H194A), an acetylxylan esterase from Geobacillus stearothermophilus
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) | Acetyl xylan esterase | polymer | 219 | 24733.5 | 2 | UniProt (Q09LX1) Pfam (PF13472) | Geobacillus stearothermophilus | |
| 2 | C, D, E, F, H (A, B) | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
| 3 | G, I (A, B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 4 | J, K (A, B) | water | water | 18.0 | 499 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 219 (UniProt: Q09LX1)
| PDB | External Database | Details |
|---|---|---|
| Ala 194 | His 194 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 49466.9 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 531.4 | |
| All* | Total formula weight | 49998.3 |
