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, E | Potassium-transporting ATPase alpha chain 1 | polymer | 987 | 109197.7 | 2 | UniProt (P19156) Pfam (PF00690) Pfam (PF00122) Pfam (PF13246) Pfam (PF00702) Pfam (PF00689) In PDB | Sus scrofa (Pig) | Gastric H(+)/K(+) ATPase subunit alpha,Proton pump |
2 | B, F | Potassium-transporting ATPase subunit beta | polymer | 289 | 32982.7 | 2 | UniProt (P18434) Pfam (PF00287) In PDB | Sus scrofa (Pig) | Gastric H(+)/K(+) ATPase subunit beta |
3 | A, E | TETRAFLUOROMAGNESATE(2-) | non-polymer | 100.3 | 2 | Chemie (MF4) | |||
4 | A, E | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
5 | A, F | CHOLESTEROL | non-polymer | 386.7 | 2 | Chemie (CLR) | |||
6 | A, E | POTASSIUM ION | non-polymer | 39.1 | 6 | Chemie (K) | |||
7 | 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 |