2AHZ
K+ complex of the NaK 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 | Potassium channel protein | polymer | 110 | 12362.7 | 2 | GenBank (29894393) Pfam (PF07885) UniProt (by SIFTS) (Q81HW2) In PDB | Bacillus cereus | |
| 2 | A, B | POTASSIUM ION | non-polymer | 39.1 | 4 | Chemie (K) | |||
| 3 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | water | water | 18.0 | 15 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 24725.4 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 196.5 | |
| All* | Total formula weight | 24921.9 |
