Potassium in PDB 9jh1: The Cryo-Em Structure of KCNK13-S136P

The binding sites of Potassium atom in the The Cryo-Em Structure of KCNK13-S136P (pdb code 9jh1). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the The Cryo-Em Structure of KCNK13-S136P, PDB code: 9jh1:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the The Cryo-Em Structure of KCNK13-S136P


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of The Cryo-Em Structure of KCNK13-S136P within 5.0Å range: probe atom residue distance (Å) B Occ A:K403 b:104.9 occ:1.00 CG2 A:THR237 2.2 81.8 1.0 CG2 B:THR237 2.2 81.8 1.0 O A:THR110 2.6 90.7 1.0 O B:THR110 2.6 90.7 1.0 O B:THR237 2.7 92.2 1.0 O A:THR237 2.7 92.2 1.0 K B:K403 2.8 104.2 1.0 C B:THR237 3.5 78.7 1.0 C A:THR237 3.5 78.7 1.0 CB A:THR237 3.6 79.7 1.0 CB B:THR237 3.6 79.7 1.0 OG1 A:THR110 3.7 92.4 1.0 OG1 B:THR110 3.7 92.4 1.0 C A:THR110 3.7 89.2 1.0 C B:THR110 3.7 89.2 1.0 CB A:THR110 4.0 90.7 1.0 CB B:THR110 4.0 90.7 1.0 CA A:THR237 4.0 71.0 1.0 CA B:THR237 4.0 71.0 1.0 N B:ILE238 4.4 61.5 1.0 N A:ILE238 4.4 61.5 1.0 CA A:THR110 4.5 90.7 1.0 CA B:THR110 4.5 90.7 1.0 OG1 A:THR237 4.6 83.0 1.0 OG1 B:THR237 4.6 83.0 1.0 O B:ILE111 4.7 94.2 1.0 N A:ILE111 4.7 79.5 1.0 N B:ILE111 4.7 79.5 1.0 O A:ILE111 4.7 94.2 1.0 CA B:ILE238 4.7 65.7 1.0 CA A:ILE238 4.7 65.7 1.0 CA A:ILE111 4.8 78.6 1.0 CA B:ILE111 4.8 78.6 1.0 O B:ILE238 4.8 68.0 1.0 O A:ILE238 4.8 68.0 1.0 C B:ILE111 4.9 84.9 1.0 C A:ILE111 4.9 84.9 1.0

Potassium binding site 2 out of 2 in the The Cryo-Em Structure of KCNK13-S136P


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of The Cryo-Em Structure of KCNK13-S136P within 5.0Å range: probe atom residue distance (Å) B Occ B:K403 b:104.2 occ:1.00 O A:THR237 2.6 92.2 1.0 O B:THR237 2.6 92.2 1.0 O B:ILE111 2.6 94.2 1.0 O A:ILE111 2.6 94.2 1.0 O B:ILE238 2.7 68.0 1.0 O A:ILE238 2.7 68.0 1.0 K A:K403 2.8 104.9 1.0 O A:THR110 3.0 90.7 1.0 O B:THR110 3.0 90.7 1.0 C B:ILE111 3.4 84.9 1.0 C A:ILE111 3.4 84.9 1.0 C B:ILE238 3.5 63.9 1.0 C A:ILE238 3.5 63.9 1.0 C A:THR237 3.8 78.7 1.0 C B:THR237 3.8 78.7 1.0 CA B:ILE238 3.9 65.7 1.0 CA A:ILE238 3.9 65.7 1.0 C A:THR110 4.1 89.2 1.0 CA A:ILE111 4.1 78.6 1.0 CA B:ILE111 4.1 78.6 1.0 C B:THR110 4.1 89.2 1.0 N B:GLY112 4.2 72.7 1.0 N A:GLY112 4.2 72.7 1.0 N A:ILE238 4.3 61.5 1.0 N B:ILE238 4.3 61.5 1.0 CA B:GLY112 4.4 79.2 1.0 CA A:GLY112 4.4 79.2 1.0 CG2 A:THR237 4.5 81.8 1.0 CG2 B:THR237 4.5 81.8 1.0 N B:GLY239 4.5 53.9 1.0 N A:GLY239 4.5 53.9 1.0 N A:ILE111 4.6 79.5 1.0 N B:ILE111 4.6 79.5 1.0 O B:GLY112 4.8 86.2 1.0 O A:GLY112 4.8 86.2 1.0 CA B:GLY239 4.9 49.7 1.0 CA A:GLY239 4.9 49.7 1.0 O B:GLY239 4.9 73.2 1.0 C B:GLY112 5.0 80.8 1.0 O A:GLY239 5.0 73.2 1.0 C A:GLY112 5.0 80.8 1.0 CA A:THR237 5.0 71.0 1.0

F.Xiangyun, J.Haichao, W.Jin, Z.Ran, L.Baobin. Gating Mechanism of the Two-Pore-Domain Potassium Channel THIK1 Nat.Struct.Mol.Biol. 2025.
ISSN: ESSN 1545-9985
DOI: 10.1038/S41594-025-01542-4