4E4P
Second native structure of Xylanase A1 from Paenibacillus sp. JDR-2
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) | Endo-1,4-beta-xylanase A | polymer | 341 | 38401.8 | 2 | UniProt (C6CRV0) Pfam (PF00331) | Paenibacillus sp. | 1,4-beta-D-xylan xylanohydrolase A |
| 2 | C, E, F, H (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 3 | D, G (A, B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 4 | I, J (A, B) | water | water | 18.0 | 225 | Chemie (HOH) |
Sequence modifications
A, B: 5 - 338 (UniProt: C6CRV0)
| PDB | External Database | Details |
|---|---|---|
| Gly 1 | - | expression tag |
| Ser 2 | - | expression tag |
| His 3 | - | expression tag |
| Met 4 | - | expression tag |
| Ala 339 | - | expression tag |
| Glu 340 | - | expression tag |
| Gln 341 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 76803.6 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 168.1 | |
| All* | Total formula weight | 76971.7 |






