9G9X
Structure of the human two pore domain potassium ion channel TASK-1 (K2P3.1)
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 3 | polymer | 264 | 30117.0 | 2 | UniProt (O14649) Pfam (PF07885) | Homo sapiens (human) | Acid-sensitive potassium channel protein TASK-1,TWIK-related acid-sensitive K(+) channel 1,Two pore potassium channel KT3.1,Two pore K(+) channel KT3.1 |
| 2 | C, D, H, I (A, B) | CHOLESTEROL HEMISUCCINATE | non-polymer | 486.7 | 4 | Chemie (Y01) | |||
| 3 | E, F, G (A) | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) |
Sequence modifications
A, B: 1 - 259 (UniProt: O14649)
| PDB | External Database | Details |
|---|---|---|
| Asn 260 | - | expression tag |
| Leu 261 | - | expression tag |
| Tyr 262 | - | expression tag |
| Phe 263 | - | expression tag |
| Gln 264 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 60234.0 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 2064.2 | |
| All* | Total formula weight | 62298.2 |
