1WU6
Crystal structure of reducing-end-xylose releasing exo-oligoxylanase E70A mutant complexed with xylobiose
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A (A) | xylanase Y | polymer | 396 | 46070.8 | 1 | GenBank (15614668) Pfam (PF01270) UniProt (by SIFTS) (Q9KB30) | Bacillus halodurans | |
2 | B (B) | beta-D-xylopyranose-(1-4)-beta-D-xylopyranose | branched | 282.2 | 1 | In PDB BIRD (PRD_900116) GlyTouCan (G87728WL) | 4beta-beta-xylobiose | ||
3 | C (A) | NICKEL (II) ION | non-polymer | 58.7 | 1 | Chemie (NI) | |||
4 | D, E (A) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
5 | F (A) | water | water | 18.0 | 492 | Chemie (HOH) |
Sequence modifications
A: 1 - 388 (GenBank: 15614668)
PDB | External Database | Details |
---|---|---|
Glu 2 | Lys 2 | engineered mutation |
Ala 70 | Glu 70 | engineered mutation |
Leu 389 | - | expression tag |
Glu 390 | - | expression tag |
His 391 | - | expression tag |
His 392 | - | expression tag |
His 393 | - | expression tag |
His 394 | - | expression tag |
His 395 | - | expression tag |
His 396 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 46070.8 | |
Branched | Number of molecules | 1 |
Total formula weight | 282.2 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 242.9 | |
All* | Total formula weight | 46595.9 |