3KDP
Crystal structure of the sodium-potassium pump
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 | 998 | 110320.7 | 2 | UniProt (P05024) Pfam (PF00690) Pfam (PF00122) Pfam (PF13246) Pfam (PF00702) Pfam (PF00689) | Sus scrofa (Pig) | Sodium pump subunit alpha-1, Na(+)/K(+) ATPase alpha-1 subunit |
| 2 | B, E (B, D) | Sodium/potassium-transporting ATPase subunit beta-1 | polymer | 286 | 33104.9 | 2 | UniProt (P05027) Pfam (PF00287) | Sus scrofa (Pig) | Sodium/potassium-dependent ATPase subunit beta-1 |
| 3 | C, F (G, H) | Na+/K+ ATPase gamma subunit transcript variant a | polymer | 27 | 2951.6 | 2 | UniProt (Q58K79) Pfam (PF02038) | Sus scrofa (Pig) | |
| 4 | G, M (A, C) | TETRAFLUOROMAGNESATE(2-) | non-polymer | 100.3 | 2 | Chemie (MF4) | |||
| 5 | H, N (A, C) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 6 | I, J, K, O, P... (A, C) | RUBIDIUM ION | non-polymer | 85.5 | 6 | Chemie (RB) | |||
| 7 | L, R (B, D) | CHOLESTEROL | non-polymer | 386.7 | 2 | Chemie (CLR) |
Sequence modifications
B, D: 18 - 303 (UniProt: P05027)
G, H: 23 - 49 (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 | 292754.4 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 1535.3 | |
| All* | Total formula weight | 294289.7 |
