7WH7
The mutant crystal structure of b-1,4-Xylanase (XynAF1_N179S) with 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 | Beta-xylanase | polymer | 329 | 35213.2 | 2 | UniProt (A0A229WLM4) Pfam (PF00331) UniProt (by SIFTS) (Q4WLG5) In PDB | Aspergillus fumigatus (Neosartorya fumigata) | |
| 2 | C, E | beta-D-xylopyranose-(1-4)-alpha-D-xylopyranose | branched | 282.2 | 2 | In PDB GlyTouCan (G73335RX) | |||
| 3 | D | alpha-D-mannopyranose-(1-2)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 1235.1 | 1 | In PDB GlyTouCan (G97616MU) | |||
| 4 | F | alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 1235.1 | 1 | In PDB GlyTouCan (G46836GH) | |||
| 5 | water | water | 18.0 | 874 | 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 |
| Ser 179 | Asn 194 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 70426.3 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 3034.7 | |
| All* | Total formula weight | 73461.0 |
