5I78
Crystal structure of a beta-1,4-endoglucanase from Aspergillus niger
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) | Endo-beta-1, 4-glucanase | polymer | 305 | 34025.3 | 2 | UniProt (A0A023UH08) UniProt (by SIFTS) (O74706) | Aspergillus niger | |
| 2 | C, D, E (A) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 3 | F, G, K, P (A, B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 4 | Chemie (NAG) | |||
| 4 | H, I, J, L, M... (A, B) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 7 | Chemie (PGE) | |||
| 5 | Q, R (A, B) | water | water | 18.0 | 591 | Chemie (HOH) |
Sequence modifications
A, B: 31 - 331 (UniProt: A0A023UH08)
| PDB | External Database | Details |
|---|---|---|
| Ala 28 | - | expression tag |
| Glu 29 | - | expression tag |
| Phe 30 | - | expression tag |
| Ala 267 | Glu 267 | engineered mutation |
| Leu 332 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 68050.5 | |
| Non-Polymers* | Number of molecules | 14 |
| Total formula weight | 2056.3 | |
| All* | Total formula weight | 70106.8 |
