5K9Y
Crystal structure of a thermophilic xylanase A from Bacillus subtilis 1A1 quadruple mutant Q7H/G13R/S22P/S179C
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Endo-1,4-beta-xylanase A | polymer | 185 | 20547.2 | 2 | UniProt (P18429) Pfam (PF00457) In PDB | Bacillus subtilis (strain 168) | Xylanase A,1,4-beta-D-xylan xylanohydrolase A |
| 2 | water | water | 18.0 | 209 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 185 (UniProt: P18429)
| PDB | External Database | Details |
|---|---|---|
| His 7 | Gln 35 | engineered mutation |
| Arg 13 | Gly 41 | engineered mutation |
| Pro 22 | Ser 50 | engineered mutation |
| Csx 179 | Ser 207 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 41094.5 | |
| All* | Total formula weight | 41094.5 |
