Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

6W0E

Open-gate KcsA soaked in 10 mM BaCl2

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Fab Heavy Chainpolymer21923411.21Rattus norvegicus
2B
(B)
Fab Light Chainpolymer21223435.71Rattus norvegicus
3C
(C)
pH-gated potassium channel KcsApolymer939726.31UniProt (P0A334)Streptomyces lividansStreptomyces lividans K+ channel,SKC1
4D
(C)
BARIUM IONnon-polymer137.31Chemie (BA)
5E
(C)
POTASSIUM IONnon-polymer39.11Chemie (K)
6F
(C)
waterwater18.05Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight56573.3
Non-Polymers*Number of molecules2
Total formula weight176.4
All*Total formula weight56749.7
*Water molecules are not included.

249697

PDB entries from 2026-02-25

PDB statisticsPDBj update infoContact PDBjnumon