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Potassium in PDB 8k1v: Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 5 Mm Kcl and 135 Mm Nacl

Potassium Binding Sites:

The binding sites of Potassium atom in the Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 5 Mm Kcl and 135 Mm Nacl (pdb code 8k1v). 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, 5 Mm Kcl and 135 Mm Nacl, PDB code: 8k1v:
Jump to Potassium binding site number: 1; 2; 3; 4; 5;

Potassium binding site 1 out of 5 in 8k1v

Go back to Potassium Binding Sites List in 8k1v
Potassium binding site 1 out of 5 in the Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 5 Mm Kcl and 135 Mm Nacl


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, 5 Mm Kcl and 135 Mm Nacl within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K304

b:95.3
occ:1.00
 O A:TYR96 4.3 56.7 1.0
K A:K305 4.3 58.4 1.0
O B:TYR96 4.3 55.7 1.0
O B:PHE202 4.3 67.2 1.0
O A:PHE202 4.4 67.7 1.0
O A:GLY97 4.7 74.8 1.0
O B:GLY97 4.7 75.3 1.0
CA B:GLY97 4.9 62.9 1.0
CA A:GLY97 4.9 62.1 1.0
C A:GLY97 5.0 70.0 1.0
C B:GLY97 5.0 70.8 1.0

Potassium binding site 2 out of 5 in 8k1v

Go back to Potassium Binding Sites List in 8k1v
Potassium binding site 2 out of 5 in the Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 5 Mm Kcl and 135 Mm Nacl


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, 5 Mm Kcl and 135 Mm Nacl within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K305

b:58.4
occ:1.00
 O B:GLY95 2.8 43.0 1.0
O A:GLY95 2.8 44.1 1.0
O B:GLY201 2.9 47.2 1.0
O A:GLY201 3.0 48.8 1.0
O A:TYR96 3.4 56.7 1.0
O A:PHE202 3.4 67.7 1.0
O B:PHE202 3.4 67.2 1.0
O B:TYR96 3.4 55.7 1.0
K A:K306 3.6 36.2 1.0
C A:TYR96 3.8 50.9 1.0
C B:TYR96 3.8 50.2 1.0
C A:PHE202 3.9 57.0 1.0
C B:PHE202 3.9 56.3 1.0
C B:GLY95 4.0 40.2 1.0
C A:GLY95 4.0 42.2 1.0
C B:GLY201 4.1 38.5 1.0
C A:GLY201 4.1 40.4 1.0
K A:K304 4.3 95.3 1.0
N B:GLY97 4.4 55.4 1.0
CA A:TYR96 4.4 50.2 1.0
N A:GLY97 4.4 55.4 1.0
CA B:TYR96 4.4 50.3 1.0
N B:GLY203 4.5 45.0 1.0
CA B:PHE202 4.5 47.4 1.0
N A:GLY203 4.5 46.4 1.0
CA A:PHE202 4.5 48.6 1.0
CA B:GLY97 4.6 62.9 1.0
CA A:GLY97 4.6 62.1 1.0
N A:TYR96 4.7 52.2 1.0
N B:TYR96 4.7 51.8 1.0
CA B:GLY203 4.7 43.1 1.0
CA A:GLY203 4.7 44.3 1.0
N B:PHE202 4.8 43.7 1.0
N A:PHE202 4.8 45.5 1.0

Potassium binding site 3 out of 5 in 8k1v

Go back to Potassium Binding Sites List in 8k1v
Potassium binding site 3 out of 5 in the Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 5 Mm Kcl and 135 Mm Nacl


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, 5 Mm Kcl and 135 Mm Nacl within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K306

b:36.2
occ:1.00
 O B:ILE200 2.7 47.1 1.0
O A:GLY201 2.7 48.8 1.0
O A:ILE200 2.7 47.6 1.0
O A:GLY95 2.7 44.1 1.0
O B:GLY95 2.7 43.0 1.0
O B:GLY201 2.7 47.2 1.0
O B:ILE94 2.7 30.3 1.0
O A:ILE94 2.7 29.9 1.0
C A:GLY95 3.4 42.2 1.0
C B:GLY95 3.4 40.2 1.0
C A:GLY201 3.5 40.4 1.0
C B:GLY201 3.5 38.5 1.0
K A:K307 3.5 44.1 1.0
CA B:GLY95 3.6 38.1 1.0
K A:K305 3.6 58.4 1.0
CA A:GLY95 3.6 39.3 1.0
CA A:GLY201 3.7 41.9 1.0
CA B:GLY201 3.7 41.5 1.0
C B:ILE94 3.7 27.9 1.0
C A:ILE94 3.7 28.2 1.0
C B:ILE200 3.8 41.6 1.0
C A:ILE200 3.8 43.0 1.0
N B:GLY95 4.1 27.8 1.0
N A:GLY95 4.1 28.9 1.0
N B:GLY201 4.2 37.5 1.0
N A:GLY201 4.2 38.4 1.0
N A:TYR96 4.6 52.2 1.0
N B:TYR96 4.6 51.8 1.0
N B:PHE202 4.7 43.7 1.0
N A:PHE202 4.7 45.5 1.0

Potassium binding site 4 out of 5 in 8k1v

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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, 5 Mm Kcl and 135 Mm Nacl


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, 5 Mm Kcl and 135 Mm Nacl within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K307

b:44.1
occ:1.00
 O A:ILE200 2.8 47.6 1.0
O A:THR93 2.8 43.8 1.0
O B:THR93 2.8 45.7 1.0
O B:ILE200 2.8 47.1 1.0
O B:THR199 2.9 38.8 1.0
O A:THR199 2.9 38.2 1.0
O B:ILE94 3.1 30.3 1.0
O A:ILE94 3.1 29.9 1.0
K A:K308 3.4 92.9 1.0
C A:ILE200 3.5 43.0 1.0
C B:ILE200 3.5 41.6 1.0
K A:K306 3.5 36.2 1.0
C B:ILE94 3.7 27.9 1.0
C A:ILE94 3.7 28.2 1.0
C B:THR199 3.8 35.3 1.0
CA A:ILE200 3.8 31.3 1.0
C A:THR199 3.8 35.4 1.0
C B:THR93 3.8 40.8 1.0
C A:THR93 3.8 40.3 1.0
CA B:ILE200 3.8 29.3 1.0
CA B:ILE94 4.1 30.1 1.0
CA A:ILE94 4.1 30.1 1.0
N A:ILE200 4.2 34.5 1.0
N B:ILE200 4.2 34.0 1.0
N B:ILE94 4.4 36.2 1.0
N A:ILE94 4.4 35.7 1.0
N A:GLY201 4.6 38.4 1.0
N B:GLY201 4.6 37.5 1.0
N B:GLY95 4.6 27.8 1.0
N A:GLY95 4.7 28.9 1.0
CA B:THR199 4.9 31.8 1.0
CA A:THR93 5.0 33.5 1.0
CA B:THR93 5.0 32.4 1.0
CA A:THR199 5.0 33.9 1.0

Potassium binding site 5 out of 5 in 8k1v

Go back to Potassium Binding Sites List in 8k1v
Potassium binding site 5 out of 5 in the Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 5 Mm Kcl and 135 Mm Nacl


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, 5 Mm Kcl and 135 Mm Nacl within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K308

b:92.9
occ:1.00
 O A:THR199 2.8 38.2 1.0
O B:THR199 2.8 38.8 1.0
OG1 A:THR93 3.1 35.5 1.0
OG1 B:THR93 3.1 36.6 1.0
O B:THR93 3.1 45.7 1.0
O A:THR93 3.2 43.8 1.0
OG1 B:THR199 3.2 35.4 1.0
OG1 A:THR199 3.3 36.3 1.0
K A:K307 3.4 44.1 1.0
CB B:THR199 3.8 33.6 1.0
CB A:THR93 3.8 35.3 1.0
CB B:THR93 3.8 34.8 1.0
CB A:THR199 3.9 35.8 1.0
C A:THR199 3.9 35.4 1.0
C B:THR199 3.9 35.3 1.0
C B:THR93 4.2 40.8 1.0
C A:THR93 4.2 40.3 1.0
CA B:THR199 4.5 31.8 1.0
CA A:THR199 4.6 33.9 1.0
CA B:THR93 4.7 32.4 1.0
CA A:THR93 4.7 33.5 1.0
CG2 A:THR93 5.0 42.2 1.0
N A:ILE200 5.0 34.5 1.0
CG2 B:THR93 5.0 42.5 1.0

Reference:

S.Chen, H.Lin. Human Twik-Related Acid-Sensitive Potassium Channel TASK3 at pH 7.4, 5 Mm Kcl and 135 Mm Nacl To Be Published.
Page generated: Tue Aug 13 00:11:14 2024

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