6TRH
Structure of E70A mutant of Rex8A from Paenibacillus barcinonensis complexed with 3(3)-alpha-L-arabinofuranosyl-xylotetraose.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D | Reducing-end xylose-releasing exo-oligoxylanase Rex8A | polymer | 385 | 44678.4 | 4 | UniProt (A0A0S2UQQ5) Pfam (PF01270) In PDB | Paenibacillus barcinonensis | Rex |
| 2 | E, F, G, H | alpha-L-arabinofuranose-(1-3)-[beta-D-xylopyranose-(1-4)]beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose | branched | 678.6 | 4 | In PDB GlyTouCan (G79181UG) | |||
| 3 | water | water | 18.0 | 192 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 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 | 4 |
| Total formula weight | 178713.7 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 2714.4 | |
| All* | Total formula weight | 181428.1 |
