4GX5
GsuK Channel
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 | TrkA domain protein | polymer | 565 | 61830.3 | 4 | UniProt (Q74FS9) Pfam (PF07885) Pfam (PF02254) Pfam (PF02080) In PDB | Geobacter sulfurreducens | |
| 2 | A, C | POTASSIUM ION | non-polymer | 39.1 | 12 | Chemie (K) | |||
| 3 | A, B, C, D | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 4 | A, B, C | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) |
Sequence modifications
A, B, C, D: 9 - 564 (UniProt: Q74FS9)
| PDB | External Database | Details |
|---|---|---|
| Met 4 | - | expression tag |
| Gln 5 | - | expression tag |
| Arg 6 | - | expression tag |
| Gly 7 | - | expression tag |
| Ser 8 | - | expression tag |
| Ala 52 | Glu 52 | engineered mutation |
| Glu 77 | Gln 77 | engineered mutation |
| Leu 565 | - | expression tag |
| Val 566 | - | expression tag |
| Pro 567 | - | expression tag |
| Arg 568 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 247321.2 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 891.1 | |
| All* | Total formula weight | 248212.4 |
