3QEF
The structure and function of an arabinan-specific alpha-1,2-arabinofuranosidase identified from screening the activities of bacterial GH43 glycoside hydrolases
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-xylosidase/alpha-L-arabinfuranosidase, gly43N | polymer | 307 | 34581.8 | 2 | UniProt (B3PD60) Pfam (PF04616) | Cellvibrio japonicus (Pseudomonas fluorescens subsp. cellulosa) | |
| 2 | C (C) | alpha-L-arabinofuranose-(1-5)-alpha-L-arabinofuranose-(1-5)-alpha-L-arabinofuranose | branched | 414.4 | 1 | In PDB GlyTouCan (G56809YT) | |||
| 3 | D (D) | alpha-L-arabinofuranose-(1-3)-[alpha-L-arabinofuranose-(1-5)]alpha-L-arabinofuranose-(1-5)-alpha-L-arabinofuranose | branched | 546.5 | 1 | In PDB GlyTouCan (G45746QF) | |||
| 4 | E, G (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 5 | F, H (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 2 | Chemie (EDO) | |||
| 6 | I, J (A, B) | water | water | 18.0 | 550 | Chemie (HOH) |
Sequence modifications
A, B: 28 - 334 (UniProt: B3PD60)
| PDB | External Database | Details |
|---|---|---|
| Ala 41 | Asp 41 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 69163.5 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 960.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 204.3 | |
| All* | Total formula weight | 70328.7 |
