7Z64
A GH18 from haloalkaliphilic bacterium unveils environment-dependent variations in the catalytic machinery of chitinases
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) | Chitinase, GH18 family | polymer | 278 | 30992.5 | 2 | UniProt (U7D706) Pfam (PF00704) | Chitinivibrio alkaliphilus ACht1 | |
| 2 | C, D (C, D) | 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-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 1237.2 | 2 | In PDB GlyTouCan (G36414FS) | |||
| 3 | E, F, G, I, J... (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 6 | Chemie (EDO) | |||
| 4 | H, L (A, B) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 5 | M, N (A, B) | water | water | 18.0 | 848 | Chemie (HOH) |
Sequence modifications
A, B: 22 - 298 (UniProt: U7D706)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| Gln 148 | Glu 148 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 61985.0 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 2474.3 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 418.4 | |
| All* | Total formula weight | 64877.7 |
