6UFE
The structure of a potassium selective ion channel at atomic resolution
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) | Transporter | polymer | 92 | 10196.0 | 2 | UniProt (A0A164U772) Pfam (PF07885) UniProt (by SIFTS) (Q81HW2) | Bacillus cereus | Voltage-gated potassium channel |
| 2 | C, D, E, F, K... (A, B) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 10 | Chemie (MPD) | |||
| 3 | G, H, I, J, M... (A, B) | POTASSIUM ION | non-polymer | 39.1 | 8 | Chemie (K) | |||
| 4 | U, V (A, B) | water | water | 18.0 | 83 | Chemie (HOH) |
Sequence modifications
A, B: 23 - 110 (UniProt: A0A164U772)
| PDB | External Database | Details |
|---|---|---|
| Tyr 66 | Asp 66 | engineered mutation |
| Asp 68 | Asn 68 | engineered mutation |
| Leu 111 | - | expression tag |
| Val 112 | - | expression tag |
| Pro 113 | - | expression tag |
| Arg 114 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 20391.9 | |
| Non-Polymers* | Number of molecules | 18 |
| Total formula weight | 1494.5 | |
| All* | Total formula weight | 21886.4 |
