6TO0
Structure of E70A mutant of Rex8A from Paenibacillus barcinonensis complexed with 2(3)-alpha-L-arabinofuranosyl-xylotriose.
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) | Reducing-end xylose-releasing exo-oligoxylanase Rex8A | polymer | 385 | 44678.4 | 2 | UniProt (A0A0S2UQQ5) Pfam (PF01270) | Paenibacillus barcinonensis | Rex |
| 2 | C, D (C, D) | alpha-L-arabinofuranose-(1-2)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose | branched | 546.5 | 2 | In PDB GlyTouCan (G56943RO) | |||
| 3 | E, F (A, B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 423 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 380 (UniProt: A0A0S2UQQ5)
| PDB | External Database | Details |
|---|---|---|
| Ala 70 | Glu 70 | engineered mutation |
| Gln 381 | - | expression tag |
| Gln 382 | - | expression tag |
| Ala 383 | - | expression tag |
| Ala 384 | - | expression tag |
| Ala 385 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 89356.9 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1092.9 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 184.2 | |
| All* | Total formula weight | 90634.0 |
