4IJ4
Crystal Structure of a Family GH19 chitinase from Bryum coronatum in complex with (GlcNAc)4
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Chitinase A | polymer | 205 | 22798.4 | 1 | UniProt (A9ZSX9) Pfam (PF00182) In PDB | Bryum coronatum | Family GH19 chitinase |
| 2 | 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 | A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 4 | water | water | 18.0 | 257 | Chemie (HOH) |
Sequence modifications
A: 2 - 205 (UniProt: A9ZSX9)
| PDB | External Database | Details |
|---|---|---|
| Mse 1 | - | expression tag |
| Ala 61 | Glu 84 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 22798.4 | |
| 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 | 23877.5 |
