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
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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
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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
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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 Sites List in 8k1v
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
|