9MEK
Structure of the human TWIK-2 potassium 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 (A, B) | Potassium channel subfamily K member 6 | polymer | 313 | 33775.1 | 2 | UniProt (Q9Y257) Pfam (PF07885) | Homo sapiens (human) | Inward rectifying potassium channel protein TWIK-2,TWIK-originated similarity sequence |
| 2 | C, D, E, F (A) | POTASSIUM ION | non-polymer | 39.1 | 4 | Chemie (K) | |||
| 3 | G, H (A, B) | HEPTANE | non-polymer | 100.2 | 2 | Chemie (HP6) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 67550.2 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 356.8 | |
| All* | Total formula weight | 67907.0 |
