3E8B
Crystal Structure of the the open NaK channel- Rb+ complex
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 (Q81HW2) Pfam (PF07885) | Bacillus cereus | |
| 2 | C, D, K, L (A, B) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 4 | Chemie (MPD) | |||
| 3 | E, F, G, H, I... (A, B) | RUBIDIUM ION | non-polymer | 85.5 | 11 | Chemie (RB) | |||
| 4 | R, S (A, B) | water | water | 18.0 | 94 | Chemie (HOH) |
Sequence modifications
A, B: 19 - 110 (UniProt: Q81HW2)
| 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 | 15 |
| Total formula weight | 1412.8 | |
| All* | Total formula weight | 22825.9 |
