4JJ4
Crystal structure of a catalytic mutant of Axe2 (Axe2-D191A), 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 | 24756.5 | 2 | UniProt (Q09LX1) Pfam (PF13472) | Geobacillus stearothermophilus | |
| 2 | C, D, E, G (A, B) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 3 | F, H, I (A, B) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 4 | J, K (A, B) | water | water | 18.0 | 301 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 219 (UniProt: Q09LX1)
| PDB | External Database | Details |
|---|---|---|
| Ala 191 | Asp 191 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 49513.0 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 474.7 | |
| All* | Total formula weight | 49987.8 |
