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Potassium in PDB 9bws: Structure of Human K2P13.1 (Thik-1) S136P Y273A in Lipid Nanodisc

Potassium Binding Sites:

The binding sites of Potassium atom in the Structure of Human K2P13.1 (Thik-1) S136P Y273A in Lipid Nanodisc (pdb code 9bws). 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 Human K2P13.1 (Thik-1) S136P Y273A in Lipid Nanodisc, PDB code: 9bws:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in 9bws

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Potassium binding site 1 out of 4 in the Structure of Human K2P13.1 (Thik-1) S136P Y273A 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 Human K2P13.1 (Thik-1) S136P Y273A in Lipid Nanodisc within 5.0Å range:
probe atom residue distance (Å) B Occ
U:K410

b:52.2
occ:1.00
 O U:THR110 2.8 33.6 1.0
O U:THR237 2.8 34.4 1.0
O A:THR237 2.9 40.5 1.0
O A:THR110 2.9 33.6 1.0
OG1 U:THR237 3.4 31.8 1.0
OG1 A:THR237 3.7 34.8 1.0
CB U:THR237 3.7 25.1 1.0
K A:K411 3.8 33.6 1.0
CB A:THR237 3.8 27.8 1.0
C U:THR237 3.9 25.6 1.0
CB U:THR110 3.9 29.8 1.0
C A:THR237 3.9 27.4 1.0
C U:THR110 3.9 24.6 1.0
CB A:THR110 3.9 27.3 1.0
C A:THR110 4.0 19.7 1.0
OG1 U:THR110 4.0 36.0 1.0
OG1 A:THR110 4.3 35.6 1.0
CA U:THR237 4.5 21.4 1.0
CA A:THR237 4.5 22.6 1.0
CA U:THR110 4.6 26.2 1.0
CA A:THR110 4.6 21.3 1.0
CG2 A:THR110 5.0 24.1 1.0
N U:ILE238 5.0 21.2 1.0
CG2 U:THR237 5.0 24.8 1.0
N A:ILE238 5.0 20.2 1.0

Potassium binding site 2 out of 4 in 9bws

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Potassium binding site 2 out of 4 in the Structure of Human K2P13.1 (Thik-1) S136P Y273A 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 Human K2P13.1 (Thik-1) S136P Y273A in Lipid Nanodisc within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K410

b:44.4
occ:1.00
 O U:GLY239 2.8 38.1 1.0
O A:GLY239 2.8 37.5 1.0
O U:GLY112 2.9 30.9 1.0
O A:GLY112 3.0 31.9 1.0
K A:K412 3.0 60.3 1.0
O U:PHE113 3.1 35.5 1.0
O A:PHE113 3.1 36.0 1.0
O U:PHE240 3.2 34.2 1.0
O A:PHE240 3.2 35.2 1.0
C U:PHE113 3.6 29.6 1.0
C A:PHE113 3.7 25.9 1.0
C U:PHE240 3.7 27.4 1.0
C A:PHE240 3.8 26.3 1.0
C U:GLY239 4.0 26.6 1.0
C A:GLY239 4.0 23.8 1.0
C U:GLY112 4.1 23.6 1.0
C A:GLY112 4.1 19.3 1.0
CA U:PHE113 4.2 21.7 1.0
CA A:PHE113 4.3 17.7 1.0
CA U:PHE240 4.3 20.7 1.0
CA A:PHE240 4.4 15.9 1.0
N U:GLY114 4.4 28.4 1.0
N A:GLY114 4.4 19.4 1.0
N U:GLY241 4.5 32.5 1.0
N A:GLY241 4.5 27.8 1.0
N U:PHE240 4.6 27.3 1.0
N U:PHE113 4.6 27.3 1.0
CA A:GLY114 4.7 21.4 1.0
CA U:GLY114 4.7 30.7 1.0
N A:PHE240 4.7 23.7 1.0
N A:PHE113 4.7 25.0 1.0
CA U:GLY241 4.7 31.3 1.0
CA A:GLY241 4.8 23.8 1.0

Potassium binding site 3 out of 4 in 9bws

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Potassium binding site 3 out of 4 in the Structure of Human K2P13.1 (Thik-1) S136P Y273A 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 Human K2P13.1 (Thik-1) S136P Y273A in Lipid Nanodisc within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K411

b:33.6
occ:1.00
 O U:ILE111 2.6 35.7 1.0
O A:ILE111 2.7 38.9 1.0
O U:ILE238 2.8 39.5 1.0
O A:ILE238 2.8 40.1 1.0
K A:K412 2.8 60.3 1.0
O U:THR237 3.2 34.4 1.0
O A:THR237 3.2 40.5 1.0
O U:THR110 3.4 33.6 1.0
O A:THR110 3.5 33.6 1.0
C U:ILE111 3.5 28.9 1.0
C U:ILE238 3.6 27.6 1.0
C A:ILE238 3.6 27.5 1.0
C A:ILE111 3.6 30.9 1.0
K U:K410 3.8 52.2 1.0
C U:THR237 4.1 25.6 1.0
CA U:ILE111 4.2 19.3 1.0
C A:THR237 4.2 27.4 1.0
CA U:ILE238 4.2 20.7 1.0
CA A:ILE238 4.2 17.8 1.0
CA A:ILE111 4.2 17.8 1.0
C U:THR110 4.3 24.6 1.0
C A:THR110 4.4 19.7 1.0
N U:GLY239 4.5 26.4 1.0
N U:GLY112 4.5 25.1 1.0
N A:GLY239 4.5 21.5 1.0
N A:GLY112 4.6 18.5 1.0
N U:ILE238 4.6 21.2 1.0
N A:ILE238 4.6 20.2 1.0
N U:ILE111 4.7 14.9 1.0
CA U:GLY239 4.7 14.7 1.0
CA U:GLY112 4.7 17.3 1.0
CA A:GLY239 4.8 8.7 1.0
N A:ILE111 4.8 9.0 1.0
CA A:GLY112 4.8 12.2 1.0
O A:GLY239 4.9 37.5 1.0
O U:GLY112 5.0 30.9 1.0

Potassium binding site 4 out of 4 in 9bws

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Potassium binding site 4 out of 4 in the Structure of Human K2P13.1 (Thik-1) S136P Y273A 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 Human K2P13.1 (Thik-1) S136P Y273A in Lipid Nanodisc within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K412

b:60.3
occ:1.00
 K A:K411 2.8 33.6 1.0
O A:GLY239 2.8 37.5 1.0
O U:GLY239 2.9 38.1 1.0
O U:GLY112 2.9 30.9 1.0
O U:ILE111 2.9 35.7 1.0
O U:ILE238 2.9 39.5 1.0
O A:ILE238 3.0 40.1 1.0
O A:ILE111 3.0 38.9 1.0
K A:K410 3.0 44.4 1.0
O A:GLY112 3.0 31.9 1.0
C U:GLY239 3.6 26.6 1.0
C U:GLY112 3.6 23.6 1.0
C A:GLY239 3.6 23.8 1.0
C A:GLY112 3.7 19.3 1.0
CA U:GLY239 3.9 14.7 1.0
CA A:GLY239 4.0 8.7 1.0
C U:ILE238 4.0 27.6 1.0
C U:ILE111 4.1 28.9 1.0
C A:ILE238 4.1 27.5 1.0
CA U:GLY112 4.1 17.3 1.0
C A:ILE111 4.1 30.9 1.0
CA A:GLY112 4.1 12.2 1.0
N U:GLY239 4.5 26.4 1.0
N A:GLY239 4.5 21.5 1.0
N U:GLY112 4.5 25.1 1.0
N U:PHE113 4.6 27.3 1.0
N U:PHE240 4.6 27.3 1.0
N A:GLY112 4.6 18.5 1.0
N A:PHE113 4.6 25.0 1.0
N A:PHE240 4.7 23.7 1.0
CA U:PHE113 4.9 21.7 1.0
CA A:PHE113 5.0 17.7 1.0

Reference:

D.L.Minor, S.Roy-Chowdhury. Structure of Human K2P13.1 (THIK1) Reveals A Novel Pore Restriction and Endogenous Lipid Cofactor To Be Published.
Page generated: Sat Aug 9 18:30:57 2025

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