8POO
Low resolution structure of inactive conformation of the Ktr cation channel in presence of ATP and c-di-AMP
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | I, J, A, B | Ktr system potassium uptake protein B | polymer | 445 | 48471.5 | 4 | UniProt (O32081) Pfam (PF02386) In PDB | Bacillus subtilis subsp. subtilis str. 168 | K(+)-uptake protein KtrB |
2 | C, D, E, G | Ktr system potassium uptake protein A | polymer | 288 | 32038.7 | 4 | UniProt (O32080) Pfam (PF02254) In PDB | Bacillus subtilis subsp. subtilis str. 168 | K(+)-uptake protein KtrA |
Sequence modifications
C, D, E, G: 1 - 144 (UniProt: O32080)
C, D, E, G: 149 - 282 (UniProt: O32080)
PDB | External Database | Details |
---|---|---|
Val 22 | Cys 22 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Leu 145 | - | linker |
Glu 146 | - | linker |
Gly 147 | - | linker |
Ser 148 | - | linker |
Val 164 | Cys 22 | engineered mutation |
Leu 283 | - | expression tag |
Glu 284 | - | expression tag |
Leu 285 | - | expression tag |
Val 286 | - | expression tag |
Pro 287 | - | expression tag |
Arg 288 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 8 |
Total formula weight | 322041.0 | |
All* | Total formula weight | 322041.0 |