1RQ5
Structural Basis for the Exocellulase Activity of the Cellobiohydrolase CbhA from C. thermocellum
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Cellobiohydrolase | polymer | 610 | 68706.1 | 1 | UniProt (Q59325) | Clostridium thermocellum | |
| 2 | B (B) | beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose | branched | 666.6 | 1 | In PDB BIRD (PRD_900011) GlyTouCan (G00025MO) | beta-cellotetraose | ||
| 3 | C, D (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | E (A) | water | water | 18.0 | 387 | Chemie (HOH) |
Sequence modifications
A: 208 - 813 (UniProt: Q59325)
| PDB | External Database | Details |
|---|---|---|
| Gln 795 | Glu 589 | engineered mutation |
| Gln 814 | - | SEE REMARK 999 |
| Tyr 815 | - | SEE REMARK 999 |
| Thr 816 | - | SEE REMARK 999 |
| Asp 817 | - | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 68706.1 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 666.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 80.2 | |
| All* | Total formula weight | 69452.9 |
