6S5C
Square conformation of KtrA WT ring with bound ATP and calcium
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Ktr system potassium uptake protein A | polymer | 222 | 24916.8 | 2 | UniProt (O32080) Pfam (PF02254) Pfam (PF02080) In PDB | Bacillus subtilis subsp. subtilis str. 168 | K(+)-uptake protein KtrA,Regulatory protein of Ktr cation channel |
2 | A, B | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 2 | Chemie (ATP) | |||
3 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 49833.5 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 1054.4 | |
All* | Total formula weight | 50888.0 |