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Potassium in PDB 9g9x: Structure of the Human Two Pore Domain Potassium Ion Channel Task-1 (K2P3.1)

Potassium Binding Sites:

The binding sites of Potassium atom in the Structure of the Human Two Pore Domain Potassium Ion Channel Task-1 (K2P3.1) (pdb code 9g9x). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Structure of the Human Two Pore Domain Potassium Ion Channel Task-1 (K2P3.1), PDB code: 9g9x:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in 9g9x

Go back to Potassium Binding Sites List in 9g9x
Potassium binding site 1 out of 3 in the Structure of the Human Two Pore Domain Potassium Ion Channel Task-1 (K2P3.1)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of the Human Two Pore Domain Potassium Ion Channel Task-1 (K2P3.1) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K303

b:81.8
occ:1.00
 O A:PHE202 2.9 76.0 1.0
O B:PHE202 2.9 75.4 1.0
O A:TYR96 3.0 70.3 1.0
O B:TYR96 3.0 70.3 1.0
O A:GLY95 3.0 72.1 1.0
O B:GLY95 3.0 71.5 1.0
O A:GLY201 3.1 75.8 1.0
O B:GLY201 3.1 74.9 1.0
C A:TYR96 3.6 60.0 1.0
C B:TYR96 3.6 60.1 1.0
C A:PHE202 3.6 68.6 1.0
C B:PHE202 3.6 67.7 1.0
CA A:TYR96 4.1 63.6 1.0
CA B:TYR96 4.1 63.9 1.0
CA B:PHE202 4.1 66.0 1.0
CA A:PHE202 4.1 67.0 1.0
C A:GLY95 4.2 60.5 1.0
C B:GLY95 4.2 60.0 1.0
C B:GLY201 4.2 60.6 1.0
C A:GLY201 4.2 61.8 1.0
N A:GLY97 4.6 74.2 1.0
N B:GLY97 4.6 74.2 1.0
N A:GLY203 4.6 74.8 1.0
N B:GLY203 4.6 74.2 1.0
N A:TYR96 4.6 60.0 1.0
N B:TYR96 4.6 60.6 1.0
N B:PHE202 4.7 55.6 1.0
N A:PHE202 4.7 57.4 1.0
CA A:GLY97 4.9 84.3 1.0
CA B:GLY97 4.9 84.4 1.0
CA A:GLY203 4.9 73.7 1.0
CA B:GLY203 4.9 73.7 1.0

Potassium binding site 2 out of 3 in 9g9x

Go back to Potassium Binding Sites List in 9g9x
Potassium binding site 2 out of 3 in the Structure of the Human Two Pore Domain Potassium Ion Channel Task-1 (K2P3.1)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of the Human Two Pore Domain Potassium Ion Channel Task-1 (K2P3.1) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K304

b:65.7
occ:1.00
 O B:ILE94 2.8 68.2 1.0
O A:ILE94 2.8 68.3 1.0
O A:ILE200 2.8 77.0 1.0
O B:ILE200 2.8 76.4 1.0
O A:THR93 3.1 69.8 1.0
O B:THR93 3.1 69.2 1.0
O B:THR199 3.1 66.7 1.0
O A:THR199 3.1 66.5 1.0
C A:ILE94 3.6 53.0 1.0
C B:ILE94 3.6 54.4 1.0
C B:ILE200 3.7 55.8 1.0
C A:ILE200 3.7 57.0 1.0
K A:K305 3.8 53.6 1.0
C A:THR93 4.2 60.8 1.0
C B:THR93 4.2 60.4 1.0
CA A:ILE94 4.2 56.5 1.0
CA B:ILE94 4.2 56.1 1.0
C B:THR199 4.3 61.6 1.0
C A:THR199 4.3 61.8 1.0
CA B:ILE200 4.3 58.0 1.0
CA A:ILE200 4.3 58.9 1.0
O A:GLY95 4.5 72.1 1.0
O B:GLY95 4.5 71.5 1.0
N A:GLY95 4.5 47.1 1.0
N B:GLY95 4.5 48.8 1.0
O A:GLY201 4.7 75.8 1.0
O B:GLY201 4.7 74.9 1.0
N A:GLY201 4.7 47.7 1.0
N B:GLY201 4.7 45.4 1.0
N A:ILE94 4.7 52.9 1.0
N B:ILE94 4.7 54.1 1.0
CA A:GLY95 4.8 55.0 1.0
CA B:GLY95 4.8 54.7 1.0
N B:ILE200 4.8 52.6 1.0
N A:ILE200 4.8 54.2 1.0
CA A:GLY201 5.0 60.5 1.0
CA B:GLY201 5.0 60.2 1.0
C A:GLY95 5.0 60.5 1.0
C B:GLY95 5.0 60.0 1.0

Potassium binding site 3 out of 3 in 9g9x

Go back to Potassium Binding Sites List in 9g9x
Potassium binding site 3 out of 3 in the Structure of the Human Two Pore Domain Potassium Ion Channel Task-1 (K2P3.1)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Structure of the Human Two Pore Domain Potassium Ion Channel Task-1 (K2P3.1) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K305

b:53.6
occ:1.00
 OG1 B:THR93 3.0 59.5 1.0
OG1 A:THR93 3.0 60.2 1.0
O A:THR93 3.1 69.8 1.0
O B:THR93 3.1 69.2 1.0
OG1 B:THR199 3.1 54.5 1.0
OG1 A:THR199 3.2 53.9 1.0
O B:THR199 3.2 66.7 1.0
O A:THR199 3.2 66.5 1.0
CB A:THR93 3.6 54.5 1.0
CB B:THR93 3.6 53.5 1.0
CB A:THR199 3.8 50.2 1.0
CB B:THR199 3.8 51.0 1.0
K A:K304 3.8 65.7 1.0
C A:THR93 4.0 60.8 1.0
C B:THR93 4.0 60.4 1.0
C B:THR199 4.1 61.6 1.0
C A:THR199 4.1 61.8 1.0
CA B:THR93 4.5 60.2 1.0
CA A:THR93 4.5 60.4 1.0
CA A:THR199 4.6 64.9 1.0
CA B:THR199 4.6 65.4 1.0
CG2 A:THR93 4.8 57.7 1.0
CG2 B:THR93 4.8 57.6 1.0
CG2 B:THR199 4.9 50.7 1.0
CG2 A:THR199 4.9 50.1 1.0

Reference:

P.R.Hall, T.Jouen-Tachoire, M.Schewe, P.Proks, T.Baukrowitz, E.P.Carpenter, S.Newstead, K.E.J.Rodstrom, S.J.Tucker. Structures of Task-1 and Task-3 K2P Channels Provide Insight Into Their Gating and Dysfunction in Disease. Structure 2024.
ISSN: ISSN 0969-2126
PubMed: 39637865
DOI: 10.1016/J.STR.2024.11.005
Page generated: Sat Feb 8 20:11:18 2025

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