9KCK
Cryo-EM structure of human sodium pump E1003K in (2K+)E2-AlF state
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Sodium/potassium-transporting ATPase subunit alpha-1 | polymer | 985 | 108781.0 | 1 | UniProt (P05023) Pfam (PF00690) Pfam (PF00122) Pfam (PF13246) Pfam (PF00689) | Homo sapiens (human) | Na(+)/K(+) ATPase alpha-1 subunit,Sodium pump subunit alpha-1 |
| 2 | B (B) | Sodium/potassium-transporting ATPase subunit beta-3 | polymer | 279 | 31545.5 | 1 | UniProt (P54709) Pfam (PF00287) | Homo sapiens (human) | Sodium/potassium-dependent ATPase subunit beta-3,ATPB-3 |
| 3 | C (A) | TETRAFLUOROALUMINATE ION | non-polymer | 103.0 | 1 | Chemie (ALF) | |||
| 4 | D (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 5 | E, F, G (A) | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) | |||
| 6 | H (B) | CHOLESTEROL | non-polymer | 386.7 | 1 | Chemie (CLR) | |||
| 7 | I (A) | water | water | 18.0 | 6 | Chemie (HOH) |
Sequence modifications
A: 39 - 1023 (UniProt: P05023)
| PDB | External Database | Details |
|---|---|---|
| Lys 1003 | Glu 1003 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 140326.5 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 631.2 | |
| All* | Total formula weight | 140957.8 |
