3IK2
Crystal Structure of a Glycoside Hydrolase Family 44 Endoglucanase produced by Clostridium acetobutylium ATCC 824
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Endoglucanase A | polymer | 517 | 57654.0 | 1 | UniProt (Q977Y3) Pfam (PF12891) | Clostridium acetobutylicum | Endo-1,4-beta-glucanase, Cellulase A |
| 2 | B (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 3 | C (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | D, E, F, G, K... (A) | GLYCEROL | non-polymer | 92.1 | 9 | Chemie (GOL) | |||
| 5 | H (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 6 | I, J, L, P (A) | ACETATE ION | non-polymer | 59.0 | 4 | Chemie (ACT) | |||
| 7 | R (A) | water | water | 18.0 | 637 | Chemie (HOH) |
Sequence modifications
A: 2 - 509 (UniProt: Q977Y3)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| Leu 510 | - | expression tag |
| Glu 511 | - | expression tag |
| His 512 | - | expression tag |
| His 513 | - | expression tag |
| His 514 | - | expression tag |
| His 515 | - | expression tag |
| His 516 | - | expression tag |
| His 517 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 57654.0 | |
| Non-Polymers* | Number of molecules | 16 |
| Total formula weight | 1236.6 | |
| All* | Total formula weight | 58890.6 |
