4XQ4
X-ray structure analysis of xylanase - N44D
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 2 | polymer | 189 | 20728.3 | 2 | UniProt (P36217) Pfam (PF00457) | Hypocrea jecorina | Xylanase 2,1,4-beta-D-xylan xylanohydrolase 2 |
| 2 | C, D, E, F, G (A, B) | IODIDE ION | non-polymer | 126.9 | 5 | Chemie (IOD) | |||
| 3 | H, I (A, B) | water | water | 18.0 | 593 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 190 (UniProt: P36217)
| PDB | External Database | Details |
|---|---|---|
| Asp 44 | Asn 76 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 41456.6 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 634.5 | |
| All* | Total formula weight | 42091.2 |
