Potassium in PDB 3f7v: Kcsa Potassium Channel in the Open-Inactivated State with 23 A Opening at T112

The structure of Kcsa Potassium Channel in the Open-Inactivated State with 23 A Opening at T112, PDB code: 3f7v was solved by L.G.Cuello, V.Jogini, D.M.Cortes, E.Perozo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.00 / 3.20
Space group	I 4
Cell size a, b, c (Å), α, β, γ (°)	155.949, 155.949, 73.418, 90.00, 90.00, 90.00
R / Rfree (%)	25.9 / 27.6

The binding sites of Potassium atom in the Kcsa Potassium Channel in the Open-Inactivated State with 23 A Opening at T112 (pdb code 3f7v). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Kcsa Potassium Channel in the Open-Inactivated State with 23 A Opening at T112, PDB code: 3f7v:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Kcsa Potassium Channel in the Open-Inactivated State with 23 A Opening at T112


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Kcsa Potassium Channel in the Open-Inactivated State with 23 A Opening at T112 within 5.0Å range: probe atom residue distance (Å) B Occ C:K1 b:0.2 occ:0.25 O C:GLY77 3.8 53.5 1.0 N C:GLY79 4.1 52.6 1.0 C C:TYR78 4.1 52.8 1.0 O C:TYR78 4.2 53.1 1.0 CA C:GLY79 4.2 52.4 1.0 C C:GLY77 4.2 52.5 1.0 N C:TYR78 4.7 52.1 1.0 CA C:TYR78 4.8 51.7 1.0 CA C:GLY77 4.9 52.9 1.0

Potassium binding site 2 out of 2 in the Kcsa Potassium Channel in the Open-Inactivated State with 23 A Opening at T112


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Kcsa Potassium Channel in the Open-Inactivated State with 23 A Opening at T112 within 5.0Å range: probe atom residue distance (Å) B Occ C:K2 b:0.8 occ:0.25 O C:THR75 3.2 57.5 1.0 OG1 C:THR75 3.3 56.2 1.0 CB C:THR75 4.0 59.0 1.0 C C:THR75 4.3 58.8 1.0 CA C:THR75 4.9 59.6 1.0

L.G.Cuello, V.Jogini, D.M.Cortes, E.Perozo. Kcsa Potassium Channel in the Open-Inactivated State with 23 A Opening at T112 To Be Published.