3P6B
The crystal structure of CelK CBM4 from Clostridium thermocellum
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Cellulose 1,4-beta-cellobiosidase | polymer | 205 | 23577.3 | 2 | UniProt (P0C2S1) Pfam (PF02018) In PDB | Clostridium thermocellum | |
2 | A, B | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
3 | A | ACETATE ION | non-polymer | 59.0 | 3 | Chemie (ACT) | |||
4 | A, B | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
5 | A, B | SULFATE ION | non-polymer | 96.1 | 9 | Chemie (SO4) | |||
6 | water | water | 18.0 | 346 | Chemie (HOH) |
Sequence modifications
A, B: 21 - 204 (UniProt: P0C2S1)
PDB | External Database | Details |
---|---|---|
Met 0 | - | expression tag |
Gly 1 | - | expression tag |
Ser 2 | - | expression tag |
Ser 3 | - | expression tag |
His 4 | - | expression tag |
His 5 | - | expression tag |
His 6 | - | expression tag |
His 7 | - | expression tag |
His 8 | - | expression tag |
His 9 | - | expression tag |
Ser 10 | - | expression tag |
Ser 11 | - | expression tag |
Gly 12 | - | expression tag |
Leu 13 | - | expression tag |
Val 14 | - | expression tag |
Pro 15 | - | expression tag |
Arg 16 | - | expression tag |
Gly 17 | - | expression tag |
Ser 18 | - | expression tag |
His 19 | - | expression tag |
Met 20 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 47154.6 | |
Non-Polymers* | Number of molecules | 16 |
Total formula weight | 1306.0 | |
All* | Total formula weight | 48460.6 |