Potassium in PDB 9g9v: Structure of the Human Two Pore Domain Potassium Ion Channel Task-3 (K2P9.1)
Potassium Binding Sites:
The binding sites of Potassium atom in the Structure of the Human Two Pore Domain Potassium Ion Channel Task-3 (K2P9.1)
(pdb code 9g9v). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 5 binding sites of Potassium where determined in the
Structure of the Human Two Pore Domain Potassium Ion Channel Task-3 (K2P9.1), PDB code: 9g9v:
Jump to Potassium binding site number:
1;
2;
3;
4;
5;
Potassium binding site 1 out
of 5 in 9g9v
Go back to
Potassium Binding Sites List in 9g9v
Potassium binding site 1 out
of 5 in the Structure of the Human Two Pore Domain Potassium Ion Channel Task-3 (K2P9.1)
![](/pictures/K/pdb/g9/9g9v-K-sphere_01.jpg) Mono view
![](/pictures/K/pdb/g9/9g9v-K-sphere_01_stereo.jpg) 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-3 (K2P9.1) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K303
b:201.2
occ:1.00
|
O
|
B:GLY97
|
4.5
|
119.6
|
1.0
|
O
|
A:GLY97
|
4.5
|
119.0
|
1.0
|
O
|
A:PHE202
|
4.7
|
114.7
|
1.0
|
O
|
B:PHE202
|
4.7
|
115.7
|
1.0
|
O
|
B:GLY203
|
4.8
|
107.4
|
1.0
|
O
|
A:GLY203
|
4.8
|
107.9
|
1.0
|
O
|
A:TYR96
|
4.8
|
108.1
|
1.0
|
O
|
B:TYR96
|
4.8
|
109.7
|
1.0
|
|
Potassium binding site 2 out
of 5 in 9g9v
Go back to
Potassium Binding Sites List in 9g9v
Potassium binding site 2 out
of 5 in the Structure of the Human Two Pore Domain Potassium Ion Channel Task-3 (K2P9.1)
![](/pictures/K/pdb/g9/9g9v-K-sphere_02.jpg) Mono view
![](/pictures/K/pdb/g9/9g9v-K-sphere_02_stereo.jpg) 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-3 (K2P9.1) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K304
b:112.6
occ:1.00
|
O
|
A:GLY201
|
2.7
|
92.0
|
1.0
|
O
|
B:GLY201
|
2.7
|
92.7
|
1.0
|
O
|
B:GLY95
|
2.7
|
108.0
|
1.0
|
O
|
A:GLY95
|
2.7
|
108.1
|
1.0
|
K
|
A:K305
|
3.1
|
83.6
|
1.0
|
O
|
A:PHE202
|
3.3
|
114.7
|
1.0
|
O
|
B:PHE202
|
3.3
|
115.7
|
1.0
|
O
|
B:TYR96
|
3.3
|
109.7
|
1.0
|
O
|
A:TYR96
|
3.3
|
108.1
|
1.0
|
C
|
A:PHE202
|
3.8
|
107.8
|
1.0
|
C
|
B:PHE202
|
3.8
|
108.5
|
1.0
|
C
|
B:GLY95
|
3.9
|
101.5
|
1.0
|
C
|
A:GLY95
|
3.9
|
101.0
|
1.0
|
C
|
A:GLY201
|
3.9
|
94.0
|
1.0
|
C
|
B:GLY201
|
3.9
|
95.2
|
1.0
|
C
|
B:TYR96
|
3.9
|
108.9
|
1.0
|
C
|
A:TYR96
|
3.9
|
108.0
|
1.0
|
CA
|
A:PHE202
|
4.1
|
96.4
|
1.0
|
CA
|
B:PHE202
|
4.1
|
97.6
|
1.0
|
CA
|
B:TYR96
|
4.2
|
103.0
|
1.0
|
CA
|
A:TYR96
|
4.2
|
102.8
|
1.0
|
N
|
A:PHE202
|
4.5
|
98.7
|
1.0
|
N
|
B:PHE202
|
4.5
|
99.7
|
1.0
|
N
|
B:TYR96
|
4.5
|
106.3
|
1.0
|
N
|
A:TYR96
|
4.5
|
106.6
|
1.0
|
O
|
A:ILE200
|
4.7
|
96.3
|
1.0
|
O
|
B:ILE200
|
4.7
|
96.0
|
1.0
|
N
|
B:GLY203
|
4.7
|
107.6
|
1.0
|
N
|
A:GLY203
|
4.7
|
108.4
|
1.0
|
N
|
A:GLY97
|
4.8
|
117.3
|
1.0
|
N
|
B:GLY97
|
4.8
|
118.2
|
1.0
|
O
|
B:ILE94
|
4.8
|
86.5
|
1.0
|
O
|
A:ILE94
|
4.8
|
86.1
|
1.0
|
CA
|
B:GLY95
|
5.0
|
93.5
|
1.0
|
CA
|
A:GLY95
|
5.0
|
92.8
|
1.0
|
|
Potassium binding site 3 out
of 5 in 9g9v
Go back to
Potassium Binding Sites List in 9g9v
Potassium binding site 3 out
of 5 in the Structure of the Human Two Pore Domain Potassium Ion Channel Task-3 (K2P9.1)
![](/pictures/K/pdb/g9/9g9v-K-sphere_03.jpg) Mono view
![](/pictures/K/pdb/g9/9g9v-K-sphere_03_stereo.jpg) 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-3 (K2P9.1) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K305
b:83.6
occ:1.00
|
K
|
A:K306
|
2.6
|
115.2
|
1.0
|
O
|
A:ILE200
|
2.7
|
96.3
|
1.0
|
O
|
B:ILE200
|
2.7
|
96.0
|
1.0
|
O
|
B:ILE94
|
2.8
|
86.5
|
1.0
|
O
|
A:ILE94
|
2.8
|
86.1
|
1.0
|
K
|
A:K304
|
3.1
|
112.6
|
1.0
|
O
|
A:GLY201
|
3.1
|
92.0
|
1.0
|
O
|
B:GLY201
|
3.1
|
92.7
|
1.0
|
O
|
B:GLY95
|
3.2
|
108.0
|
1.0
|
O
|
A:GLY95
|
3.2
|
108.1
|
1.0
|
C
|
B:ILE200
|
3.8
|
90.0
|
1.0
|
C
|
A:ILE200
|
3.8
|
89.9
|
1.0
|
C
|
B:GLY95
|
3.9
|
101.5
|
1.0
|
C
|
A:GLY95
|
3.9
|
101.0
|
1.0
|
C
|
A:GLY201
|
3.9
|
94.0
|
1.0
|
C
|
B:GLY201
|
3.9
|
95.2
|
1.0
|
C
|
B:ILE94
|
3.9
|
82.1
|
1.0
|
C
|
A:ILE94
|
3.9
|
82.2
|
1.0
|
CA
|
B:GLY95
|
4.1
|
93.5
|
1.0
|
CA
|
A:GLY95
|
4.1
|
92.8
|
1.0
|
CA
|
B:GLY201
|
4.3
|
97.9
|
1.0
|
CA
|
A:GLY201
|
4.3
|
96.5
|
1.0
|
N
|
B:GLY95
|
4.5
|
91.1
|
1.0
|
N
|
A:GLY95
|
4.5
|
90.7
|
1.0
|
N
|
A:GLY201
|
4.5
|
87.4
|
1.0
|
N
|
B:GLY201
|
4.5
|
88.4
|
1.0
|
O
|
A:THR93
|
4.7
|
101.5
|
1.0
|
O
|
B:THR93
|
4.7
|
101.3
|
1.0
|
O
|
A:THR199
|
4.7
|
101.8
|
1.0
|
O
|
B:THR199
|
4.7
|
102.1
|
1.0
|
N
|
B:TYR96
|
4.9
|
106.3
|
1.0
|
N
|
A:TYR96
|
4.9
|
106.6
|
1.0
|
N
|
A:PHE202
|
4.9
|
98.7
|
1.0
|
N
|
B:PHE202
|
4.9
|
99.7
|
1.0
|
CA
|
A:ILE200
|
4.9
|
92.6
|
1.0
|
CA
|
B:ILE200
|
4.9
|
93.2
|
1.0
|
|
Potassium binding site 4 out
of 5 in 9g9v
Go back to
Potassium Binding Sites List in 9g9v
Potassium binding site 4 out
of 5 in the Structure of the Human Two Pore Domain Potassium Ion Channel Task-3 (K2P9.1)
![](/pictures/K/pdb/g9/9g9v-K-sphere_04.jpg) Mono view
![](/pictures/K/pdb/g9/9g9v-K-sphere_04_stereo.jpg) Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 4 of Structure of the Human Two Pore Domain Potassium Ion Channel Task-3 (K2P9.1) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K306
b:115.2
occ:1.00
|
K
|
A:K305
|
2.6
|
83.6
|
1.0
|
K
|
A:K307
|
2.8
|
123.7
|
1.0
|
O
|
B:THR199
|
2.9
|
102.1
|
1.0
|
O
|
A:THR199
|
2.9
|
101.8
|
1.0
|
O
|
A:THR93
|
2.9
|
101.5
|
1.0
|
O
|
B:THR93
|
2.9
|
101.3
|
1.0
|
O
|
A:ILE200
|
3.0
|
96.3
|
1.0
|
O
|
B:ILE200
|
3.0
|
96.0
|
1.0
|
O
|
B:ILE94
|
3.1
|
86.5
|
1.0
|
O
|
A:ILE94
|
3.1
|
86.1
|
1.0
|
C
|
B:ILE200
|
3.8
|
90.0
|
1.0
|
C
|
A:ILE200
|
3.8
|
89.9
|
1.0
|
C
|
B:ILE94
|
3.9
|
82.1
|
1.0
|
C
|
A:ILE94
|
3.9
|
82.2
|
1.0
|
C
|
A:THR199
|
4.0
|
100.5
|
1.0
|
C
|
B:THR199
|
4.0
|
101.3
|
1.0
|
C
|
A:THR93
|
4.1
|
97.1
|
1.0
|
C
|
B:THR93
|
4.1
|
96.5
|
1.0
|
CA
|
A:ILE200
|
4.2
|
92.6
|
1.0
|
CA
|
B:ILE200
|
4.2
|
93.2
|
1.0
|
CA
|
B:ILE94
|
4.4
|
80.7
|
1.0
|
CA
|
A:ILE94
|
4.4
|
81.2
|
1.0
|
N
|
B:ILE200
|
4.6
|
97.7
|
1.0
|
N
|
A:ILE200
|
4.6
|
96.5
|
1.0
|
N
|
B:GLY95
|
4.7
|
91.1
|
1.0
|
N
|
A:GLY95
|
4.7
|
90.7
|
1.0
|
N
|
B:ILE94
|
4.8
|
92.4
|
1.0
|
N
|
A:ILE94
|
4.8
|
92.4
|
1.0
|
N
|
A:GLY201
|
4.8
|
87.4
|
1.0
|
N
|
B:GLY201
|
4.8
|
88.4
|
1.0
|
|
Potassium binding site 5 out
of 5 in 9g9v
Go back to
Potassium Binding Sites List in 9g9v
Potassium binding site 5 out
of 5 in the Structure of the Human Two Pore Domain Potassium Ion Channel Task-3 (K2P9.1)
![](/pictures/K/pdb/g9/9g9v-K-sphere_05.jpg) Mono view
![](/pictures/K/pdb/g9/9g9v-K-sphere_05_stereo.jpg) Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 5 of Structure of the Human Two Pore Domain Potassium Ion Channel Task-3 (K2P9.1) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K307
b:123.7
occ:1.00
|
K
|
A:K306
|
2.8
|
115.2
|
1.0
|
O
|
A:THR199
|
2.8
|
101.8
|
1.0
|
O
|
B:THR199
|
2.8
|
102.1
|
1.0
|
O
|
B:THR93
|
3.0
|
101.3
|
1.0
|
O
|
A:THR93
|
3.0
|
101.5
|
1.0
|
OG1
|
B:THR93
|
3.3
|
84.4
|
1.0
|
OG1
|
A:THR93
|
3.3
|
85.5
|
1.0
|
OG1
|
A:THR199
|
3.4
|
90.0
|
1.0
|
OG1
|
B:THR199
|
3.4
|
89.7
|
1.0
|
CB
|
B:THR93
|
3.7
|
84.7
|
1.0
|
CB
|
A:THR93
|
3.7
|
84.9
|
1.0
|
C
|
B:THR199
|
3.9
|
101.3
|
1.0
|
C
|
A:THR199
|
3.9
|
100.5
|
1.0
|
CB
|
B:THR199
|
3.9
|
89.4
|
1.0
|
CB
|
A:THR199
|
3.9
|
88.9
|
1.0
|
C
|
A:THR93
|
4.0
|
97.1
|
1.0
|
C
|
B:THR93
|
4.0
|
96.5
|
1.0
|
CA
|
A:THR93
|
4.5
|
96.2
|
1.0
|
CA
|
B:THR93
|
4.5
|
95.9
|
1.0
|
CA
|
B:THR199
|
4.6
|
105.1
|
1.0
|
CA
|
A:THR199
|
4.6
|
104.7
|
1.0
|
N
|
B:ILE200
|
4.9
|
97.7
|
1.0
|
N
|
A:ILE200
|
4.9
|
96.5
|
1.0
|
CG2
|
B:THR93
|
5.0
|
90.9
|
1.0
|
CG2
|
A:THR93
|
5.0
|
90.5
|
1.0
|
CA
|
A:ILE200
|
5.0
|
92.6
|
1.0
|
CA
|
B:ILE200
|
5.0
|
93.2
|
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
|