4HQJ
Crystal structure of Na+,K+-ATPase in the Na+-bound state
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, D (A, C) | Sodium/potassium-transporting ATPase subunit alpha-1 | polymer | 1021 | 112797.6 | 2 | UniProt (P05024) Pfam (PF00690) Pfam (PF00122) Pfam (PF13246) Pfam (PF00702) Pfam (PF00689) | Sus scrofa (pigs) | Na(+)/K(+) ATPase alpha-1 subunit, Sodium pump subunit alpha-1 |
| 2 | B, E (B, D) | Sodium/potassium-transporting ATPase subunit beta-1 | polymer | 303 | 35144.3 | 2 | UniProt (P05027) Pfam (PF00287) | Sus scrofa (pigs) | Sodium/potassium-dependent ATPase subunit beta-1 |
| 3 | C, F (G, E) | Na+/K+ ATPase gamma subunit transcript variant a | polymer | 65 | 7094.1 | 2 | UniProt (Q58K79) Pfam (PF02038) | Sus scrofa (pigs) | |
| 4 | G, O (A, C) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 2 | Chemie (ADP) | |||
| 5 | H, P (A, C) | TETRAFLUOROALUMINATE ION | non-polymer | 103.0 | 2 | Chemie (ALF) | |||
| 6 | I, Q (A, C) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 7 | J, K, L, R, S... (A, C) | SODIUM ION | non-polymer | 23.0 | 6 | Chemie (NA) | |||
| 8 | M, N, U, V, W (A, C, D) | CHOLESTEROL | non-polymer | 386.7 | 5 | Chemie (CLR) |
Sequence modifications
B, D: 1 - 303 (UniProt: P05027)
G, E: 1 - 65 (UniProt: Q58K79)
| PDB | External Database | Details |
|---|---|---|
| Ser 151 | Phe 151 | SEE REMARK 999 |
| PDB | External Database | Details |
|---|---|---|
| Leu 45 | Ile 45 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 310072.0 | |
| Non-Polymers* | Number of molecules | 17 |
| Total formula weight | 3180.2 | |
| All* | Total formula weight | 313252.2 |
