Potassium in PDB 8k1j: Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 200 Mm Kcl

Potassium Binding Sites:

The binding sites of Potassium atom in the Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 200 Mm Kcl (pdb code 8k1j). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 5 binding sites of Potassium where determined in the Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 200 Mm Kcl, PDB code: 8k1j:
Jump to Potassium binding site number: 1; 2; 3; 4; 5;

Potassium binding site 1 out of 5 in 8k1j

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Potassium binding site 1 out of 5 in the Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 200 Mm Kcl


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 200 Mm Kcl within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K304

b:65.1
occ:1.00
 K A:K305 4.1 31.8 1.0
O A:TYR96 4.2 42.3 1.0
O B:TYR96 4.2 42.3 1.0
O B:PHE202 4.2 41.0 1.0
O A:PHE202 4.3 41.3 1.0
O A:GLY97 4.7 56.8 1.0
O B:GLY97 4.7 56.6 1.0
CA A:GLY97 4.8 40.4 1.0
CA B:GLY97 4.8 40.5 1.0
C A:GLY97 4.9 45.7 1.0
C B:GLY97 5.0 45.4 1.0

Potassium binding site 2 out of 5 in 8k1j

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Potassium binding site 2 out of 5 in the Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 200 Mm Kcl


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 200 Mm Kcl within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K305

b:31.8
occ:1.00
 O B:GLY95 2.8 20.2 1.0
O A:GLY95 2.8 20.4 1.0
O A:GLY201 3.0 21.7 1.0
O B:GLY201 3.0 22.4 1.0
O A:TYR96 3.3 42.3 1.0
O B:TYR96 3.4 42.3 1.0
O B:PHE202 3.4 41.0 1.0
O A:PHE202 3.4 41.3 1.0
K A:K306 3.6 15.7 1.0
C A:TYR96 3.8 32.1 1.0
C B:TYR96 3.8 32.3 1.0
C B:PHE202 3.9 30.4 1.0
C A:PHE202 3.9 30.5 1.0
C B:GLY95 4.0 22.1 1.0
C A:GLY95 4.0 21.7 1.0
C A:GLY201 4.1 15.7 1.0
C B:GLY201 4.1 16.3 1.0
K A:K304 4.1 65.1 1.0
N B:GLY97 4.4 34.8 1.0
N A:GLY97 4.4 34.3 1.0
CA A:TYR96 4.4 23.5 1.0
CA B:TYR96 4.4 22.8 1.0
CA B:PHE202 4.5 20.8 1.0
N A:GLY203 4.5 30.5 1.0
CA A:PHE202 4.5 21.5 1.0
N B:GLY203 4.5 29.9 1.0
CA B:GLY97 4.6 40.5 1.0
CA A:GLY97 4.6 40.4 1.0
CA A:GLY203 4.7 22.2 1.0
CA B:GLY203 4.7 20.9 1.0
N B:TYR96 4.7 29.4 1.0
N A:TYR96 4.7 29.5 1.0
N B:PHE202 4.8 23.7 1.0
N A:PHE202 4.8 23.8 1.0

Potassium binding site 3 out of 5 in 8k1j

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Potassium binding site 3 out of 5 in the Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 200 Mm Kcl


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 200 Mm Kcl within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K306

b:15.7
occ:1.00
 O A:ILE200 2.6 20.6 1.0
O B:GLY201 2.7 22.4 1.0
O A:GLY95 2.7 20.4 1.0
O B:GLY95 2.7 20.2 1.0
O B:ILE94 2.7 20.8 1.0
O B:ILE200 2.7 20.6 1.0
O A:ILE94 2.7 20.0 1.0
O A:GLY201 2.7 21.7 1.0
C A:GLY95 3.4 21.7 1.0
C B:GLY95 3.4 22.1 1.0
C B:GLY201 3.5 16.3 1.0
C A:GLY201 3.5 15.7 1.0
K A:K307 3.5 34.4 1.0
CA A:GLY95 3.6 7.8 1.0
CA B:GLY95 3.6 8.7 1.0
K A:K305 3.6 31.8 1.0
CA B:GLY201 3.7 9.8 1.0
CA A:GLY201 3.7 10.2 1.0
C B:ILE94 3.7 19.1 1.0
C A:ILE94 3.7 19.0 1.0
C A:ILE200 3.8 22.9 1.0
C B:ILE200 3.8 23.0 1.0
N B:GLY95 4.1 9.7 1.0
N A:GLY95 4.1 9.6 1.0
N A:GLY201 4.2 17.1 1.0
N B:GLY201 4.2 17.1 1.0
N A:TYR96 4.6 29.5 1.0
N B:TYR96 4.6 29.4 1.0
N A:PHE202 4.7 23.8 1.0
N B:PHE202 4.7 23.7 1.0

Potassium binding site 4 out of 5 in 8k1j

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Potassium binding site 4 out of 5 in the Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 200 Mm Kcl


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 200 Mm Kcl within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K307

b:34.4
occ:1.00
 O A:THR93 2.8 22.2 1.0
O B:ILE200 2.8 20.6 1.0
O B:THR93 2.8 22.6 1.0
O A:ILE200 2.8 20.6 1.0
O B:THR199 2.9 21.2 1.0
O A:THR199 2.9 21.6 1.0
O A:ILE94 3.0 20.0 1.0
O B:ILE94 3.0 20.8 1.0
K A:K308 3.5 24.6 1.0
K A:K306 3.5 15.7 1.0
C A:ILE200 3.5 22.9 1.0
C B:ILE200 3.5 23.0 1.0
C B:ILE94 3.7 19.1 1.0
C A:ILE94 3.7 19.0 1.0
C B:THR93 3.8 12.9 1.0
C A:THR199 3.8 14.1 1.0
C A:THR93 3.8 12.9 1.0
C B:THR199 3.8 15.0 1.0
CA A:ILE200 3.8 4.0 1.0
CA B:ILE200 3.8 3.7 1.0
CA B:ILE94 4.0 11.5 1.0
CA A:ILE94 4.1 12.5 1.0
N A:ILE200 4.2 6.5 1.0
N B:ILE200 4.2 6.3 1.0
N B:ILE94 4.3 4.5 1.0
N A:ILE94 4.4 5.0 1.0
N A:GLY201 4.6 17.1 1.0
N B:GLY95 4.6 9.7 1.0
N B:GLY201 4.6 17.1 1.0
N A:GLY95 4.6 9.6 1.0
CA B:THR93 4.9 10.5 1.0
CA A:THR93 4.9 11.6 1.0
CA A:THR199 5.0 6.9 1.0
CA B:THR199 5.0 7.7 1.0

Potassium binding site 5 out of 5 in 8k1j

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Potassium binding site 5 out of 5 in the Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 200 Mm Kcl


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 200 Mm Kcl within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K308

b:24.6
occ:1.00
 O A:THR199 2.8 21.6 1.0
O B:THR199 2.8 21.2 1.0
O B:THR93 3.1 22.6 1.0
OG1 A:THR93 3.1 26.3 1.0
OG1 B:THR93 3.1 26.9 1.0
O A:THR93 3.1 22.2 1.0
OG1 B:THR199 3.3 30.5 1.0
OG1 A:THR199 3.3 31.0 1.0
K A:K307 3.5 34.4 1.0
CB A:THR93 3.7 13.2 1.0
CB B:THR93 3.8 12.8 1.0
CB A:THR199 3.8 11.6 1.0
CB B:THR199 3.8 11.3 1.0
C A:THR199 3.9 14.1 1.0
C B:THR199 3.9 15.0 1.0
C B:THR93 4.1 12.9 1.0
C A:THR93 4.2 12.9 1.0
CA A:THR199 4.5 6.9 1.0
CA B:THR199 4.5 7.7 1.0
CA B:THR93 4.6 10.5 1.0
CA A:THR93 4.6 11.6 1.0
CG2 A:THR93 4.9 31.2 1.0
CG2 B:THR93 4.9 31.6 1.0

Reference:

S.Chen, H.Lin. Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4,200 Mm Kcl To Be Published.
Page generated: Tue Aug 13 00:09:59 2024

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