1P7B
Crystal structure of an inward rectifier potassium 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) | integral membrane channel and cytosolic domains | polymer | 333 | 37177.5 | 2 | UniProt (P83698) Pfam (PF07885) Pfam (PF17655) | Burkholderia pseudomallei | |
2 | C, D, E, F (A, B) | POTASSIUM ION | non-polymer | 39.1 | 4 | Chemie (K) | |||
3 | G, H (A, B) | water | water | 18.0 | 7 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 74355.0 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 156.4 | |
All* | Total formula weight | 74511.4 |