Potassium in PDB 5ebm: Kcsa T75G Mutant in the Nonconductive State

The structure of Kcsa T75G Mutant in the Nonconductive State, PDB code: 5ebm was solved by K.Matulef, F.I.Valiyaveetil, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	42.78 / 2.50
Space group	I 4
Cell size a, b, c (Å), α, β, γ (°)	155.720, 155.720, 75.556, 90.00, 90.00, 90.00
R / Rfree (%)	21.6 / 25.1

The binding sites of Potassium atom in the Kcsa T75G Mutant in the Nonconductive State (pdb code 5ebm). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Kcsa T75G Mutant in the Nonconductive State, PDB code: 5ebm:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in the Kcsa T75G Mutant in the Nonconductive State


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Kcsa T75G Mutant in the Nonconductive State within 5.0Å range: probe atom residue distance (Å) B Occ C:K1003 b:34.1 occ:0.25 O C:GLY77 2.8 8.7 1.0 C C:GLY77 3.8 10.0 1.0 C C:TYR78 4.2 10.9 1.0 O C:TYR78 4.2 11.0 1.0 N C:GLY79 4.2 12.4 1.0 CA C:GLY79 4.2 8.9 1.0 CA C:GLY77 4.5 6.9 1.0 N C:TYR78 4.7 14.4 1.0 CA C:TYR78 4.8 9.5 1.0

Potassium binding site 2 out of 3 in the Kcsa T75G Mutant in the Nonconductive State


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Kcsa T75G Mutant in the Nonconductive State within 5.0Å range: probe atom residue distance (Å) B Occ C:K1004 b:23.4 occ:0.25 O C:GLY75 2.8 22.2 1.0 C C:GLY75 3.9 23.5 1.0 CA C:GLY75 4.5 18.1 1.0

Potassium binding site 3 out of 3 in the Kcsa T75G Mutant in the Nonconductive State


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Kcsa T75G Mutant in the Nonconductive State within 5.0Å range:

K.Matulef, A.W.Annen, J.C.Nix, F.I.Valiyaveetil. Individual Ion Binding Sites in the K(+) Channel Play Distinct Roles in C-Type Inactivation and in Recovery From Inactivation. Structure V. 24 750 2016.
ISSN: ISSN 0969-2126
PubMed: 27150040
DOI: 10.1016/J.STR.2016.02.021