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 Sites List in 8k1j
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 Sites List in 8k1j
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 Sites List in 8k1j
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 Sites List in 8k1j
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
Go back to
Potassium Binding Sites List in 8k1j
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
|