6W7B
K2P2.1 (TREK-1), 0 mM K+
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Potassium channel subfamily K member 2 | polymer | 312 | 34303.9 | 2 | UniProt (P97438) Pfam (PF07885) In PDB | Mus musculus (Mouse) | Outward rectifying potassium channel protein TREK-1,TREK-1 K(+) channel subunit,Two pore potassium channel TPKC1 |
| 2 | A, B | CADMIUM ION | non-polymer | 112.4 | 2 | Chemie (CD) | |||
| 3 | A, B | DODECANE | non-polymer | 170.3 | 3 | Chemie (D12) | |||
| 4 | A, B | N-OCTANE | non-polymer | 114.2 | 2 | Chemie (OCT) | |||
| 5 | A | heptyl beta-D-glucopyranoside | non-polymer | 278.3 | 1 | Chemie (B7G) | |||
| 6 | A, B | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
| 7 | B | DECANE | non-polymer | 142.3 | 1 | Chemie (D10) |
Sequence modifications
A, B: 20 - 324 (UniProt: P97438)
| PDB | External Database | Details |
|---|---|---|
| Met 20 | Leu 35 | conflict |
| Arg 84 | Lys 99 | conflict |
| Glu 85 | Gln 100 | conflict |
| Lys 86 | Thr 101 | conflict |
| Leu 88 | Ile 103 | conflict |
| Arg 89 | Ala 104 | conflict |
| Ala 90 | Gln 105 | conflict |
| Pro 92 | Ala 107 | conflict |
| Ser 95 | Asn 110 | conflict |
| Asp 96 | Ser 111 | conflict |
| Gln 97 | Thr 112 | conflict |
| Ala 119 | Asn 134 | conflict |
| Ala 300 | Ser 315 | conflict |
| Ala 306 | Glu 321 | conflict |
| Ser 323 | Ala 338 | conflict |
| Asn 324 | Glu 339 | conflict |
| Ser 325 | - | expression tag |
| Leu 326 | - | expression tag |
| Glu 327 | - | expression tag |
| Val 328 | - | expression tag |
| Leu 329 | - | expression tag |
| Phe 330 | - | expression tag |
| Gln 331 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 68607.9 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 1463.1 | |
| All* | Total formula weight | 70071.0 |
