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Potassium in PDB 9c09: Structure of K2P13.1 (THIK1) S136P in Lipid Nanodisc

Potassium Binding Sites:

The binding sites of Potassium atom in the Structure of K2P13.1 (THIK1) S136P in Lipid Nanodisc (pdb code 9c09). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the Structure of K2P13.1 (THIK1) S136P in Lipid Nanodisc, PDB code: 9c09:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in 9c09

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Potassium binding site 1 out of 4 in the Structure of K2P13.1 (THIK1) S136P in Lipid Nanodisc


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of K2P13.1 (THIK1) S136P in Lipid Nanodisc within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K412

b:44.4
occ:1.00
 O A:GLY239 2.9 37.5 1.0
O U:GLY239 3.0 38.1 1.0
O U:GLY112 3.0 30.9 1.0
K A:K415 3.0 60.3 1.0
O A:GLY112 3.0 31.9 1.0
O U:PHE113 3.2 35.5 1.0
O A:PHE113 3.3 36.0 1.0
O U:PHE240 3.3 34.2 1.0
O A:PHE240 3.3 35.2 1.0
C U:PHE113 3.7 29.6 1.0
C A:PHE113 3.8 25.9 1.0
C A:PHE240 3.9 26.3 1.0
C U:PHE240 3.9 27.4 1.0
C A:GLY239 4.1 23.8 1.0
C U:GLY239 4.1 26.6 1.0
C U:GLY112 4.1 23.6 1.0
C A:GLY112 4.2 19.3 1.0
CA U:PHE113 4.4 21.7 1.0
CA A:PHE240 4.4 15.9 1.0
CA A:PHE113 4.4 17.7 1.0
N U:GLY114 4.4 28.4 1.0
CA U:PHE240 4.4 20.7 1.0
N A:GLY114 4.5 19.4 1.0
N U:GLY241 4.6 32.5 1.0
N A:GLY241 4.6 27.8 1.0
CA U:GLY114 4.7 30.7 1.0
N A:PHE240 4.7 23.7 1.0
N U:PHE113 4.7 27.3 1.0
CA A:GLY114 4.7 21.4 1.0
N U:PHE240 4.8 27.3 1.0
N A:PHE113 4.8 25.0 1.0
CA U:GLY241 4.9 31.3 1.0
CA A:GLY241 4.9 23.8 1.0

Potassium binding site 2 out of 4 in 9c09

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Potassium binding site 2 out of 4 in the Structure of K2P13.1 (THIK1) S136P in Lipid Nanodisc


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of K2P13.1 (THIK1) S136P in Lipid Nanodisc within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K413

b:33.6
occ:1.00
 O U:ILE111 2.7 35.7 1.0
O A:ILE111 2.8 38.9 1.0
K A:K415 2.8 60.3 1.0
O A:ILE238 2.8 40.1 1.0
O U:ILE238 2.9 39.5 1.0
O A:THR237 3.2 40.5 1.0
O U:THR237 3.3 34.4 1.0
O U:THR110 3.5 33.6 1.0
O A:THR110 3.5 33.6 1.0
C U:ILE111 3.6 28.9 1.0
C A:ILE238 3.7 27.5 1.0
C A:ILE111 3.7 30.9 1.0
C U:ILE238 3.7 27.6 1.0
K A:K414 3.8 52.2 1.0
C A:THR237 4.2 27.4 1.0
CA A:ILE238 4.2 17.8 1.0
C U:THR237 4.3 25.6 1.0
CA U:ILE111 4.3 19.3 1.0
CA U:ILE238 4.3 20.7 1.0
CA A:ILE111 4.3 17.8 1.0
C U:THR110 4.4 24.6 1.0
C A:THR110 4.4 19.7 1.0
N U:GLY112 4.5 25.1 1.0
N A:GLY239 4.6 21.5 1.0
N U:GLY239 4.6 26.4 1.0
N A:GLY112 4.6 18.5 1.0
N A:ILE238 4.7 20.2 1.0
N U:ILE238 4.8 21.2 1.0
CA U:GLY112 4.8 17.3 1.0
N U:ILE111 4.8 14.9 1.0
N A:ILE111 4.8 9.0 1.0
CA U:GLY239 4.8 14.7 1.0
CA A:GLY239 4.9 8.7 1.0
CA A:GLY112 4.9 12.2 1.0
O U:GLY112 5.0 30.9 1.0

Potassium binding site 3 out of 4 in 9c09

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Potassium binding site 3 out of 4 in the Structure of K2P13.1 (THIK1) S136P in Lipid Nanodisc


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Structure of K2P13.1 (THIK1) S136P in Lipid Nanodisc within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K414

b:52.2
occ:1.00
 O U:THR110 2.8 33.6 1.0
O A:THR110 2.9 33.6 1.0
O A:THR237 2.9 40.5 1.0
O U:THR237 2.9 34.4 1.0
OG1 U:THR237 3.6 31.8 1.0
OG1 A:THR237 3.7 34.8 1.0
K A:K413 3.8 33.6 1.0
CB A:THR237 3.9 27.8 1.0
CB U:THR110 3.9 29.8 1.0
CB U:THR237 3.9 25.1 1.0
CB A:THR110 3.9 27.3 1.0
C U:THR110 4.0 24.6 1.0
C A:THR237 4.0 27.4 1.0
C U:THR237 4.0 25.6 1.0
C A:THR110 4.1 19.7 1.0
OG1 U:THR110 4.1 36.0 1.0
OG1 A:THR110 4.2 35.6 1.0
CA U:THR110 4.6 26.2 1.0
CA A:THR237 4.6 22.6 1.0
CA U:THR237 4.6 21.4 1.0
CA A:THR110 4.7 21.3 1.0
CG2 A:THR110 4.9 24.1 1.0
CG2 U:THR110 5.0 27.3 1.0

Potassium binding site 4 out of 4 in 9c09

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Potassium binding site 4 out of 4 in the Structure of K2P13.1 (THIK1) S136P in Lipid Nanodisc


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Structure of K2P13.1 (THIK1) S136P in Lipid Nanodisc within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K415

b:60.3
occ:1.00
 K A:K413 2.8 33.6 1.0
O U:GLY112 2.9 30.9 1.0
O A:GLY239 2.9 37.5 1.0
O A:ILE238 3.0 40.1 1.0
O U:GLY239 3.0 38.1 1.0
O A:ILE111 3.0 38.9 1.0
K A:K412 3.0 44.4 1.0
O U:ILE111 3.0 35.7 1.0
O U:ILE238 3.0 39.5 1.0
O A:GLY112 3.1 31.9 1.0
C U:GLY112 3.7 23.6 1.0
C A:GLY239 3.7 23.8 1.0
C U:GLY239 3.7 26.6 1.0
C A:GLY112 3.8 19.3 1.0
C A:ILE238 4.1 27.5 1.0
CA A:GLY239 4.1 8.7 1.0
CA U:GLY112 4.1 17.3 1.0
CA U:GLY239 4.1 14.7 1.0
C U:ILE111 4.1 28.9 1.0
C U:ILE238 4.1 27.6 1.0
C A:ILE111 4.2 30.9 1.0
CA A:GLY112 4.2 12.2 1.0
N A:GLY239 4.6 21.5 1.0
N U:GLY112 4.6 25.1 1.0
N U:GLY239 4.6 26.4 1.0
N A:GLY112 4.6 18.5 1.0
N U:PHE113 4.6 27.3 1.0
N A:PHE113 4.7 25.0 1.0
N U:PHE240 4.7 27.3 1.0
N A:PHE240 4.7 23.7 1.0

Reference:

S.Roy-Chowdhury, D.L.Minor. The Structure of Human K2P13.1 (THIK1) Shows Novel Pore Restriction and Endogenous Lipid Cofactor To Be Published.
Page generated: Sat Aug 9 18:33:04 2025

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