4ZXE
X-ray crystal structure of chitosan-binding module 1 derived from chitosanase/glucanase from Paenibacillus sp. IK-5.
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C | Glucanase/Chitosanase | polymer | 137 | 15053.3 | 3 | UniProt (Q93IE7) Pfam (PF00754) In PDB | Paenibacillus fukuinensis | |
2 | A, B, C | 1,2-ETHANEDIOL | non-polymer | 62.1 | 18 | Chemie (EDO) | |||
3 | A, B, C | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
4 | water | water | 18.0 | 625 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 130 (UniProt: Q93IE7)
PDB | External Database | Details |
---|---|---|
Met -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
His -1 | - | expression tag |
His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 45159.9 | |
Non-Polymers* | Number of molecules | 22 |
Total formula weight | 1501.5 | |
All* | Total formula weight | 46661.4 |