1K72
The X-ray Crystal Structure Of Cel9G Complexed With cellotriose
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) | Endoglucanase 9G | polymer | 614 | 68107.2 | 2 | UniProt (P37700) Pfam (PF00759) Pfam (PF00942) | Clostridium cellulolyticum | |
| 2 | C (C) | beta-D-glucopyranose-(1-4)-beta-D-glucopyranose | branched | 342.3 | 1 | In PDB BIRD (PRD_900005) GlyTouCan (G84824ZO) | beta-cellobiose | ||
| 3 | D (A) | alpha-D-glucopyranose | non-polymer | 180.2 | 1 | Chemie (GLC) | |||
| 4 | E, F, K, L (A, B) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 5 | G, H, I, M (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 6 | J, N (A, B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 7 | O, P (A, B) | water | water | 18.0 | 765 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 614 (UniProt: P37700)
| PDB | External Database | Details |
|---|---|---|
| Sch 257 | Cys 292 | modified residue |
| 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 | 136214.4 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 342.3 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 621.9 | |
| All* | Total formula weight | 137178.5 |
