Potassium in PDB 6w0g: Closed-Gate Kcsa Soaked in 1MM Kcl/5MM BACL2

The structure of Closed-Gate Kcsa Soaked in 1MM Kcl/5MM BACL2, PDB code: 6w0g was solved by A.Rohaim, L.Gong, J.Li, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	54.85 / 2.60
Space group	I 4
Cell size a, b, c (Å), α, β, γ (°)	155.138, 155.138, 75.380, 90.00, 90.00, 90.00
R / Rfree (%)	19.6 / 24.5

The binding sites of Potassium atom in the Closed-Gate Kcsa Soaked in 1MM Kcl/5MM BACL2 (pdb code 6w0g). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Closed-Gate Kcsa Soaked in 1MM Kcl/5MM BACL2, PDB code: 6w0g:

Potassium binding site 1 out of 1 in the Closed-Gate Kcsa Soaked in 1MM Kcl/5MM BACL2


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Closed-Gate Kcsa Soaked in 1MM Kcl/5MM BACL2 within 5.0Å range: probe atom residue distance (Å) B Occ C:K201 b:65.1 occ:0.25 O C:THR75 2.6 64.0 1.0 OG1 C:THR75 2.9 59.3 1.0 CB C:THR75 3.7 43.9 1.0 C C:THR75 3.7 45.0 1.0 CA C:THR75 4.4 49.0 1.0 N C:VAL76 4.8 43.9 1.0 CG2 C:THR75 5.0 41.9 1.0 CA C:VAL76 5.0 42.1 1.0

A.Rohaim, L.Gong, J.Li, H.Rui, L.Blachowicz, B.Roux. Open and Closed Structures of A Barium-Blocked Potassium Channel. J.Mol.Biol. V. 432 4783 2020.
ISSN: ESSN 1089-8638
PubMed: 32615129
DOI: 10.1016/J.JMB.2020.06.012