6BYI
Crystal structure of the acid-base mutant (E477A) of the GH2 exo-beta-mannanase from Xanthomonas axonopodis pv. citri
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) | Beta-mannosidase | polymer | 859 | 96701.9 | 2 | UniProt (Q8PI23) | Xanthomonas axonopodis pv. citri (strain 306) | |
| 2 | C, D, E, F, G (A, B) | beta-D-mannopyranose | non-polymer | 180.2 | 5 | Chemie (BMA) | |||
| 3 | H, I (A, B) | water | water | 18.0 | 1202 | Chemie (HOH) |
Sequence modifications
A, B: 32 - 889 (UniProt: Q8PI23)
| PDB | External Database | Details |
|---|---|---|
| Met 31 | - | initiating methionine |
| Ala 477 | Glu 477 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 193403.8 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 900.8 | |
| All* | Total formula weight | 194304.6 |
