2BNJ
The xylanase TA from Thermoascus aurantiacus utilizes arabinose decorations of xylan as significant substrate specificity determinants.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | ENDO-1,4-BETA-XYLANASE | polymer | 303 | 32848.7 | 1 | UniProt (P23360) Pfam (PF00331) | THERMOASCUS AURANTIACUS | FAMILY 10 XYLANASE, 1,4-BETA-D-XYLAN XYLANOHYDROLASE, TAXI |
| 2 | B (B) | alpha-L-arabinofuranose-(1-3)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose | branched | 414.4 | 1 | In PDB GlyTouCan (G96828DL) | |||
| 3 | C (A) | 3-(4-HYDROXY-3-METHOXYPHENYL)-2-PROPENOIC ACID | non-polymer | 194.2 | 1 | Chemie (FER) | |||
| 4 | D (A) | water | water | 18.0 | 596 | Chemie (HOH) |
Sequence modifications
A: 1 - 303 (UniProt: P23360)
| PDB | External Database | Details |
|---|---|---|
| Lys 193 | Gln 219 | conflict |
| Ser 259 | Gln 285 | conflict |
| Asn 300 | Asp 326 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 32848.7 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 414.4 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 194.2 | |
| All* | Total formula weight | 33457.3 |
