6V8Y
Structure of a Sodium Potassium ion 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 protein | polymer | 96 | 10706.5 | 2 | UniProt (A0A164U772) Pfam (PF07885) UniProt (by SIFTS) (Q81HW2) | Bacillus cereus | Transporter, Voltage-gated potassium channel |
| 2 | C, D, E, F, G... (A, B) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 8 | Chemie (MPD) | |||
| 3 | H, I, O (A, B) | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) | |||
| 4 | J, K (A) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 5 | P, Q (A, B) | water | water | 18.0 | 71 | Chemie (HOH) |
Sequence modifications
A, B: 19 - 110 (UniProt: A0A164U772)
| PDB | External Database | Details |
|---|---|---|
| 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 | 21413.1 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1108.7 | |
| All* | Total formula weight | 22521.7 |
