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Potassium in PDB 9nes: C-Terminal Mvenues Tagged Shaker Tm Domain in C4 Symmetry

Potassium Binding Sites:

The binding sites of Potassium atom in the C-Terminal Mvenues Tagged Shaker Tm Domain in C4 Symmetry (pdb code 9nes). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the C-Terminal Mvenues Tagged Shaker Tm Domain in C4 Symmetry, PDB code: 9nes:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in 9nes

Go back to Potassium Binding Sites List in 9nes
Potassium binding site 1 out of 2 in the C-Terminal Mvenues Tagged Shaker Tm Domain in C4 Symmetry


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of C-Terminal Mvenues Tagged Shaker Tm Domain in C4 Symmetry within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K708

b:25.7
occ:1.00
 O D:VAL443 3.0 24.4 1.0
O A:VAL443 3.0 24.4 1.0
O C:VAL443 3.0 24.4 1.0
O B:VAL443 3.0 24.4 1.0
O B:THR442 3.1 25.1 1.0
O A:THR442 3.1 25.2 1.0
O D:THR442 3.1 25.2 1.0
O C:THR442 3.1 25.2 1.0
C B:VAL443 3.6 24.4 1.0
C A:VAL443 3.6 24.4 1.0
C C:VAL443 3.6 24.4 1.0
C D:VAL443 3.6 24.4 1.0
K A:K709 3.7 20.4 1.0
C A:THR442 4.2 25.2 1.0
C B:THR442 4.2 25.1 1.0
C C:THR442 4.2 25.2 1.0
C D:THR442 4.2 25.2 1.0
CA B:VAL443 4.2 24.4 1.0
CA A:VAL443 4.2 24.4 1.0
CA C:VAL443 4.2 24.4 1.0
CA D:VAL443 4.2 24.4 1.0
N D:GLY444 4.3 27.0 1.0
N A:GLY444 4.3 27.0 1.0
N C:GLY444 4.3 27.0 1.0
N B:GLY444 4.3 27.0 1.0
CA A:GLY444 4.5 27.0 1.0
CA C:GLY444 4.5 27.0 1.0
CA D:GLY444 4.5 27.0 1.0
CA B:GLY444 4.5 27.0 1.0
O C:HOH803 4.5 35.7 1.0
N B:VAL443 4.7 24.4 1.0
N D:VAL443 4.7 24.4 1.0
N A:VAL443 4.7 24.4 1.0
N C:VAL443 4.7 24.4 1.0

Potassium binding site 2 out of 2 in 9nes

Go back to Potassium Binding Sites List in 9nes
Potassium binding site 2 out of 2 in the C-Terminal Mvenues Tagged Shaker Tm Domain in C4 Symmetry


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of C-Terminal Mvenues Tagged Shaker Tm Domain in C4 Symmetry within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K709

b:20.4
occ:1.00
 O B:THR442 2.8 25.1 1.0
O A:THR442 2.8 25.2 1.0
O D:THR442 2.8 25.2 1.0
O C:THR442 2.8 25.2 1.0
OG1 A:THR442 3.4 25.2 1.0
OG1 B:THR442 3.4 25.1 1.0
OG1 C:THR442 3.4 25.2 1.0
OG1 D:THR442 3.4 25.2 1.0
K A:K708 3.7 25.7 1.0
CB A:THR442 3.7 25.2 1.0
CB B:THR442 3.7 25.1 1.0
CB C:THR442 3.7 25.2 1.0
CB D:THR442 3.7 25.2 1.0
C A:THR442 3.8 25.2 1.0
C B:THR442 3.8 25.1 1.0
C C:THR442 3.8 25.2 1.0
C D:THR442 3.8 25.2 1.0
CA B:THR442 4.4 25.1 1.0
CA A:THR442 4.4 25.2 1.0
CA C:THR442 4.4 25.2 1.0
CA D:THR442 4.4 25.2 1.0
N A:VAL443 4.7 24.4 1.0
N C:VAL443 4.7 24.4 1.0
N B:VAL443 4.7 24.4 1.0
N D:VAL443 4.7 24.4 1.0
CG2 A:THR442 4.9 25.2 1.0
CG2 B:THR442 4.9 25.1 1.0
CG2 D:THR442 4.9 25.2 1.0
CG2 C:THR442 4.9 25.2 1.0

Reference:

X.Tan, A.I.Fernandez-Marino, Y.Li, T.-H.Chang, K.J.Swartz. Structural Basis of Fast N-Type Inactivation in Kv Channels Nature 2025.
ISSN: ESSN 1476-4687
DOI: 10.1038/S41586-025-09339-7
Page generated: Sat Aug 23 04:02:20 2025

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