Potassium in PDB 7m2j: Structural Snapshots of Intermediates in the Gating of A K+ Channel

The structure of Structural Snapshots of Intermediates in the Gating of A K+ Channel, PDB code: 7m2j was solved by R.Reddi, F.I.Valiyaveetil, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	42.63 / 3.20
Space group	I 4
Cell size a, b, c (Å), α, β, γ (°)	134.813, 134.813, 72.152, 90, 90, 90
R / Rfree (%)	24.7 / 30.5

The binding sites of Potassium atom in the Structural Snapshots of Intermediates in the Gating of A K+ Channel (pdb code 7m2j). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Structural Snapshots of Intermediates in the Gating of A K+ Channel, PDB code: 7m2j:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in the Structural Snapshots of Intermediates in the Gating of A K+ Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structural Snapshots of Intermediates in the Gating of A K+ Channel within 5.0Å range: probe atom residue distance (Å) B Occ C:K201 b:90.6 occ:0.25 O C:THR75 3.0 84.2 1.0 OG1 C:THR75 3.2 101.0 1.0 CB C:THR75 3.6 89.0 1.0 C C:THR75 4.0 88.6 1.0 CA C:THR75 4.5 91.8 1.0 K C:K202 4.5 56.6 0.2 CG2 C:THR75 4.8 86.6 1.0

Potassium binding site 2 out of 3 in the Structural Snapshots of Intermediates in the Gating of A K+ Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structural Snapshots of Intermediates in the Gating of A K+ Channel within 5.0Å range: probe atom residue distance (Å) B Occ C:K202 b:56.6 occ:0.25 K C:K201 4.5 90.6 0.2 OG1 C:THR75 4.6 101.0 1.0

Potassium binding site 3 out of 3 in the Structural Snapshots of Intermediates in the Gating of A K+ Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Structural Snapshots of Intermediates in the Gating of A K+ Channel within 5.0Å range: probe atom residue distance (Å) B Occ C:K203 b:77.1 occ:0.25 O C:GLY77 2.8 86.0 1.0 C C:GLY77 3.5 79.5 1.0 CA C:GLY77 4.0 85.2 1.0 N C:GLY79 4.2 77.3 1.0 CA C:GLY79 4.3 86.6 1.0 C C:TYR78 4.3 79.9 1.0 N C:TYR78 4.4 77.8 1.0 O C:TYR78 4.6 74.5 1.0 CA C:TYR78 4.8 83.3 1.0

R.Reddi, K.Matulef, E.Riederer, P.Moenne-Loccoz, F.I.Valiyaveetil. Structural Snapshots of Intermediates in the Gating of A K + Channel. J.Mol.Biol. 67296 2021.
ISSN: ESSN 1089-8638
PubMed: 34627789
DOI: 10.1016/J.JMB.2021.167296