Potassium in PDB 5vke: Open Conformation of Kcsa Deep-Inactivated

The structure of Open Conformation of Kcsa Deep-Inactivated, PDB code: 5vke was solved by L.G.Cuello, E.Perozo, D.M.Cortes, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	36.82 / 2.37
Space group	I 4
Cell size a, b, c (Å), α, β, γ (°)	156.195, 156.195, 74.172, 90.00, 90.00, 90.00
R / Rfree (%)	19.6 / 22.8

The binding sites of Potassium atom in the Open Conformation of Kcsa Deep-Inactivated (pdb code 5vke). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Open Conformation of Kcsa Deep-Inactivated, PDB code: 5vke:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in the Open Conformation of Kcsa Deep-Inactivated


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Open Conformation of Kcsa Deep-Inactivated within 5.0Å range: probe atom residue distance (Å) B Occ C:K2003 b:43.0 occ:0.25 O C:THR75 2.8 44.2 1.0 O C:HOH2120 3.2 53.4 0.2 OG1 C:THR75 3.3 40.4 1.0 CB C:THR75 3.6 45.0 1.0 C C:THR75 3.9 41.5 1.0 CA C:THR75 4.4 41.3 1.0 CG2 C:THR75 4.8 46.0 1.0

Potassium binding site 2 out of 3 in the Open Conformation of Kcsa Deep-Inactivated


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Open Conformation of Kcsa Deep-Inactivated within 5.0Å range: probe atom residue distance (Å) B Occ C:K2004 b:58.1 occ:0.25 O C:GLY77 2.8 33.4 1.0 C C:GLY77 3.7 42.7 1.0 N C:GLY79 4.2 34.6 1.0 CA C:GLY79 4.2 30.7 1.0 CA C:GLY77 4.2 30.3 1.0 C C:TYR78 4.3 39.9 1.0 O C:TYR78 4.4 40.0 1.0 N C:TYR78 4.7 27.5 1.0 CA C:TYR78 4.9 37.5 1.0 O C:HOH2121 4.9 62.4 0.2

Potassium binding site 3 out of 3 in the Open Conformation of Kcsa Deep-Inactivated


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Open Conformation of Kcsa Deep-Inactivated within 5.0Å range: probe atom residue distance (Å) B Occ C:K2005 b:87.1 occ:0.25 O C:HOH2122 4.0 70.8 0.2

L.G.Cuello, D.M.Cortes, E.Perozo. The Gating Cycle of A K+ Channel at Atomic Resolution. Elife V. 6 2017.
ISSN: ESSN 2050-084X
PubMed: 29165243
DOI: 10.7554/ELIFE.28032