3WH1
Crystal Structure of a Family GH19 Chitinase from Bryum coronatum in complex with (GlcNAc)4 at 1.0 A resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Chitinase A | polymer | 206 | 22739.0 | 1 | UniProt (A9ZSX9) Pfam (PF00182) | Bryum coronatum | |
| 2 | B (B) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 830.8 | 1 | In PDB GlyTouCan (G01361SX) | |||
| 3 | C, D, E, F (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 4 | G (A) | water | water | 18.0 | 242 | Chemie (HOH) |
Sequence modifications
A: 1 - 205 (UniProt: A9ZSX9)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | expression tag |
| Ala 61 | Glu 84 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 22739.0 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 830.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 248.3 | |
| All* | Total formula weight | 23818.0 |
