7WHE
The mutant crystal structure of b-1,4-Xylanase (XynAF1_R246K) 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, B (A, B) | Beta-xylanase | polymer | 329 | 35212.2 | 2 | UniProt (A0A229WLM4) Pfam (PF00331) UniProt (by SIFTS) (Q4WLG5) | Aspergillus fumigatus (Neosartorya fumigata) | |
| 2 | C (C) | beta-D-xylopyranose-(1-4)-alpha-D-xylopyranose | branched | 282.2 | 1 | In PDB GlyTouCan (G73335RX) | |||
| 3 | D (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 4 | E, F, G, H, I (A, B) | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
| 5 | J, K (A, B) | water | water | 18.0 | 480 | Chemie (HOH) |
Sequence modifications
A, B: 5 - 329 (UniProt: A0A229WLM4)
| PDB | External Database | Details |
|---|---|---|
| Glu 1 | - | expression tag |
| Ala 2 | - | expression tag |
| Glu 3 | - | expression tag |
| Ala 4 | - | expression tag |
| Lys 246 | Arg 261 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 70424.4 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 282.2 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 681.7 | |
| All* | Total formula weight | 71388.3 |
