6JXK
Rb+-bound E2-MgF state of the gastric proton pump (Wild-type)
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, E) | Potassium-transporting ATPase alpha chain 1 | polymer | 987 | 109197.7 | 2 | UniProt (P19156) Pfam (PF00690) Pfam (PF00122) Pfam (PF13246) Pfam (PF08282) Pfam (PF00689) | Sus scrofa (Pig) | Gastric H(+)/K(+) ATPase subunit alpha,Proton pump |
| 2 | B, C (B, F) | Potassium-transporting ATPase subunit beta | polymer | 289 | 32982.7 | 2 | UniProt (P18434) Pfam (PF00287) | Sus scrofa (Pig) | Gastric H(+)/K(+) ATPase subunit beta |
| 3 | E, T (A, E) | TETRAFLUOROMAGNESATE(2-) | non-polymer | 100.3 | 2 | Chemie (MF4) | |||
| 4 | F, U (A, E) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | G, S (A, F) | CHOLESTEROL | non-polymer | 386.7 | 2 | Chemie (CLR) | |||
| 6 | H, I, J, V, W... (A, E) | POTASSIUM ION | non-polymer | 39.1 | 6 | Chemie (K) | |||
| 7 | K, L, M, N, O... (B, F) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 8 | Chemie (NAG) |
Sequence modifications
A, E: 48 - 1033 (UniProt: P19156)
| PDB | External Database | Details |
|---|---|---|
| Gly 47 | - | expression tag |
| Cys 220 | Arg 221 | engineered mutation |
| Cys 593 | Ser 594 | engineered mutation |
| Ser 1005 | Gly 1006 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 284360.6 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 3026.8 | |
| All* | Total formula weight | 287387.4 |
