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 | Chitinase, GH18 family | polymer | 278 | 30992.5 | 2 | UniProt (U7D706) Pfam (PF00704) In PDB | Chitinivibrio alkaliphilus ACht1 | |
2 | 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 | A, B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 6 | Chemie (EDO) | |||
4 | A, B | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
5 | 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 |