4X88
E178D Selectivity filter mutant of NavMS voltage-gated pore
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) | Ion transport protein | polymer | 149 | 16822.5 | 4 | UniProt (A0L5S6) Pfam (PF00520) Pfam (PF08016) | Magnetococcus marinus MC-1 | |
| 2 | E, I, K, O (A, B, C, D) | HEGA-10 | non-polymer | 379.5 | 4 | Chemie (2CV) | |||
| 3 | F, J, L, P (A, B, C, D) | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 4 | Chemie (1PE) | |||
| 4 | G, H, M, N (A, C) | SODIUM ION | non-polymer | 23.0 | 4 | Chemie (NA) | |||
| 5 | Q, R, S, T (A, B, C, D) | water | water | 18.0 | 6 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 130 - 274 (UniProt: A0L5S6)
| PDB | External Database | Details |
|---|---|---|
| Gly 126 | - | expression tag |
| Ser 127 | - | expression tag |
| His 128 | - | expression tag |
| Met 129 | - | expression tag |
| Asp 178 | Glu 178 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 67289.9 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 2563.0 | |
| All* | Total formula weight | 69852.9 |
