3NJH
D37A mutant of SO1698 protein, an aspartic peptidase from Shewanella oneidensis.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Peptidase | polymer | 128 | 13682.5 | 4 | UniProt (Q8EGA7) Pfam (PF08985) | Shewanella oneidensis | |
| 2 | E, G, H, J (A, B, C, D) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | F, I (A, C) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 4 | K (D) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | L, M, N, O (A, B, C, D) | water | water | 18.0 | 317 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 125 (UniProt: Q8EGA7)
| PDB | External Database | Details |
|---|---|---|
| Ser -2 | - | expression tag |
| Asn -1 | - | expression tag |
| Ala 0 | - | expression tag |
| Ala 37 | Asp 37 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 54730.1 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 298.4 | |
| All* | Total formula weight | 55028.5 |
