3E83
Crystal Structure of the the open NaK channel pore
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Potassium channel protein | polymer | 96 | 10706.5 | 2 | UniProt (Q81HW2) Pfam (PF07885) In PDB | Bacillus cereus | |
2 | A, B | CESIUM ION | non-polymer | 132.9 | 2 | Chemie (CS) | |||
3 | A, B | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) | |||
4 | water | water | 18.0 | 111 | 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 | 5 |
Total formula weight | 334.8 | |
All* | Total formula weight | 21747.9 |