8DE8
Cryo-EM structure of the zebrafish two pore domain K+ channel TREK1 (K2P2.1) in DDM/POPA mixed micelles
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | B, A | Potassium channel, subfamily K, member 2a | polymer | 321 | 35559.4 | 2 | UniProt (X1WC65) Pfam (PF07885) UniProt (by SIFTS) (F1QAI2) In PDB | Danio rerio (zebrafish) | |
| 2 | B, A | (2R)-1-(hexadecanoyloxy)-3-(phosphonooxy)propan-2-yl (9Z)-octadec-9-enoate | non-polymer | 674.9 | 4 | Chemie (D21) | |||
| 3 | A | POTASSIUM ION | non-polymer | 39.1 | 4 | Chemie (K) |
Sequence modifications
B, A: 1 - 321 (UniProt: X1WC65)
| PDB | External Database | Details |
|---|---|---|
| Gln 95 | Asn 95 | engineered mutation |
| Gln 122 | Asn 122 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 71118.8 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2856.1 | |
| All* | Total formula weight | 73974.9 |
