6JXH
K+-bound E2-MgF state of the gastric proton pump (Tyr799Trp)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Potassium-transporting ATPase alpha chain 1 | polymer | 987 | 109234.7 | 1 | 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 (B) | Potassium-transporting ATPase subunit beta | polymer | 289 | 32982.7 | 1 | UniProt (P18434) Pfam (PF00287) | Sus scrofa (Pig) | Gastric H(+)/K(+) ATPase subunit beta |
| 3 | C (A) | TETRAFLUOROMAGNESATE(2-) | non-polymer | 100.3 | 1 | Chemie (MF4) | |||
| 4 | D (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 5 | E, F, G, O (A, B) | 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE | non-polymer | 787.1 | 4 | Chemie (PCW) | |||
| 6 | H (A) | O-DODECANYL OCTAETHYLENE GLYCOL | non-polymer | 538.8 | 1 | Chemie (CE1) | |||
| 7 | I, J, K, L, M... (A) | POTASSIUM ION | non-polymer | 39.1 | 6 | Chemie (K) | |||
| 8 | P (B) | CHOLESTEROL | non-polymer | 386.7 | 1 | Chemie (CLR) | |||
| 9 | Q, R, S, T, U... (B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 6 | Chemie (NAG) | |||
| 10 | W, X (A, B) | water | water | 18.0 | 388 | Chemie (HOH) |
Sequence modifications
A: 48 - 1033 (UniProt: P19156)
| PDB | External Database | Details |
|---|---|---|
| Ala 47 | - | expression tag |
| Cys 220 | Arg 221 | engineered mutation |
| Cys 593 | Ser 594 | engineered mutation |
| Trp 799 | Tyr 800 | engineered mutation |
| Ser 1005 | Gly 1006 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 142217.4 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 5760.3 | |
| All* | Total formula weight | 147977.7 |
