8XMH
Potassium transporter KtrAB from Bacillus subtilis in ATP-bound state with addition of EDTA and EGTA, vertical C2 symmetry axis
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C, D, E... | Ktr system potassium uptake protein A | polymer | 222 | 24916.8 | 8 | UniProt (O32080) Pfam (PF02254) Pfam (PF02080) In PDB | Bacillus subtilis | K(+)-uptake protein KtrA |
2 | I, J, K, L | Ktr system potassium uptake protein B | polymer | 445 | 48471.5 | 4 | UniProt (O32081) Pfam (PF02386) In PDB | Bacillus subtilis | K(+)-uptake protein KtrB |
3 | A, B, C, D, E... | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 8 | Chemie (ATP) | |||
4 | A, D, E, H | SODIUM ION | non-polymer | 23.0 | 4 | Chemie (NA) | |||
5 | K, L, I, J | POTASSIUM ION | non-polymer | 39.1 | 4 | Chemie (K) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 12 |
Total formula weight | 393220.2 | |
Non-Polymers* | Number of molecules | 16 |
Total formula weight | 4305.8 | |
All* | Total formula weight | 397526.0 |