1KFG
The X-ray Crystal Structure of Cel9G from Clostridium cellulolyticum complexed with a Thio-Oligosaccharide Inhibitor
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | ENDOGLUCANASE G | polymer | 614 | 68061.1 | 2 | UniProt (P37700) Pfam (PF00759) Pfam (PF00942) In PDB | Clostridium cellulolyticum | Cellulase 9G; ENDO-1,4-BETA-GLUCANASE G; CELLULASE G; EGCCG |
| 2 | C, D | 4-thio-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-4-thio-beta-D-glucopyranose-(1-4)-1-thio-beta-D-glucopyranose | branched | 714.8 | 2 | In PDB GlyTouCan (G46656QM) | |||
| 3 | A, B | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 4 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 5 | Chemie (MG) | |||
| 5 | A | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 1 | Chemie (TRS) | |||
| 6 | A, B | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 7 | B | NICKEL (II) ION | non-polymer | 58.7 | 1 | Chemie (NI) | |||
| 8 | water | water | 18.0 | 666 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 614 (UniProt: P37700)
| PDB | External Database | Details |
|---|---|---|
| Thr 574 | Arg 609 | conflict |
| Thr 575 | Arg 610 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 136122.2 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1429.5 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 831.0 | |
| All* | Total formula weight | 138382.8 |
