Potassium in PDB 8f1d: Voltage-Gated Potassium Channel KV3.1 Apo
Other elements in 8f1d:
The structure of Voltage-Gated Potassium Channel KV3.1 Apo also contains other interesting chemical elements:
Potassium Binding Sites:
The binding sites of Potassium atom in the Voltage-Gated Potassium Channel KV3.1 Apo
(pdb code 8f1d). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the
Voltage-Gated Potassium Channel KV3.1 Apo, PDB code: 8f1d:
Jump to Potassium binding site number:
1;
2;
3;
4;
Potassium binding site 1 out
of 4 in 8f1d
Go back to
Potassium Binding Sites List in 8f1d
Potassium binding site 1 out
of 4 in the Voltage-Gated Potassium Channel KV3.1 Apo
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 1 of Voltage-Gated Potassium Channel KV3.1 Apo within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K603
b:115.1
occ:1.00
|
O
|
D:TYR403
|
2.7
|
99.9
|
1.0
|
O
|
A:TYR403
|
2.7
|
100.2
|
1.0
|
O
|
B:TYR403
|
2.7
|
99.0
|
1.0
|
O
|
C:TYR403
|
2.7
|
99.6
|
1.0
|
O
|
D:GLY402
|
3.3
|
86.4
|
1.0
|
O
|
C:GLY402
|
3.3
|
86.4
|
1.0
|
O
|
A:GLY402
|
3.3
|
86.3
|
1.0
|
O
|
B:GLY402
|
3.3
|
86.1
|
1.0
|
C
|
D:TYR403
|
3.6
|
86.1
|
1.0
|
C
|
A:TYR403
|
3.6
|
85.7
|
1.0
|
C
|
C:TYR403
|
3.6
|
85.3
|
1.0
|
C
|
B:TYR403
|
3.6
|
84.8
|
1.0
|
K
|
A:K604
|
4.0
|
105.3
|
1.0
|
CA
|
D:TYR403
|
4.3
|
80.0
|
1.0
|
CA
|
A:TYR403
|
4.3
|
80.1
|
1.0
|
CA
|
C:TYR403
|
4.3
|
79.5
|
1.0
|
CA
|
B:TYR403
|
4.3
|
79.2
|
1.0
|
N
|
D:GLY404
|
4.4
|
92.1
|
1.0
|
N
|
A:GLY404
|
4.4
|
90.8
|
1.0
|
N
|
C:GLY404
|
4.4
|
91.6
|
1.0
|
N
|
B:GLY404
|
4.4
|
91.0
|
1.0
|
C
|
D:GLY402
|
4.4
|
81.0
|
1.0
|
C
|
A:GLY402
|
4.4
|
80.8
|
1.0
|
C
|
C:GLY402
|
4.4
|
81.2
|
1.0
|
C
|
B:GLY402
|
4.4
|
80.2
|
1.0
|
CA
|
D:GLY404
|
4.6
|
95.5
|
1.0
|
CA
|
A:GLY404
|
4.6
|
94.5
|
1.0
|
CA
|
C:GLY404
|
4.6
|
95.0
|
1.0
|
CA
|
B:GLY404
|
4.6
|
94.5
|
1.0
|
N
|
D:TYR403
|
4.9
|
83.7
|
1.0
|
N
|
A:TYR403
|
4.9
|
83.6
|
1.0
|
N
|
C:TYR403
|
4.9
|
83.8
|
1.0
|
N
|
B:TYR403
|
4.9
|
82.9
|
1.0
|
|
Potassium binding site 2 out
of 4 in 8f1d
Go back to
Potassium Binding Sites List in 8f1d
Potassium binding site 2 out
of 4 in the Voltage-Gated Potassium Channel KV3.1 Apo
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 2 of Voltage-Gated Potassium Channel KV3.1 Apo within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K604
b:105.3
occ:1.00
|
O
|
C:LEU401
|
2.7
|
85.0
|
1.0
|
O
|
A:LEU401
|
2.7
|
84.6
|
1.0
|
O
|
B:LEU401
|
2.7
|
84.7
|
1.0
|
O
|
D:LEU401
|
2.7
|
84.5
|
1.0
|
O
|
C:GLY402
|
2.8
|
86.4
|
1.0
|
O
|
A:GLY402
|
2.8
|
86.3
|
1.0
|
O
|
B:GLY402
|
2.8
|
86.1
|
1.0
|
O
|
D:GLY402
|
2.8
|
86.4
|
1.0
|
K
|
A:K605
|
2.8
|
85.3
|
1.0
|
C
|
A:GLY402
|
3.7
|
80.8
|
1.0
|
C
|
B:GLY402
|
3.7
|
80.2
|
1.0
|
C
|
D:GLY402
|
3.7
|
81.0
|
1.0
|
C
|
C:GLY402
|
3.7
|
81.2
|
1.0
|
C
|
A:LEU401
|
3.9
|
80.7
|
1.0
|
C
|
B:LEU401
|
3.9
|
80.7
|
1.0
|
C
|
C:LEU401
|
3.9
|
80.9
|
1.0
|
C
|
D:LEU401
|
3.9
|
80.5
|
1.0
|
K
|
A:K603
|
4.0
|
115.1
|
1.0
|
CA
|
A:GLY402
|
4.1
|
84.0
|
1.0
|
CA
|
C:GLY402
|
4.1
|
84.3
|
1.0
|
CA
|
D:GLY402
|
4.1
|
83.6
|
1.0
|
CA
|
B:GLY402
|
4.1
|
82.6
|
1.0
|
N
|
C:GLY402
|
4.5
|
82.8
|
1.0
|
N
|
D:GLY402
|
4.5
|
82.2
|
1.0
|
N
|
A:GLY402
|
4.5
|
83.4
|
1.0
|
N
|
B:GLY402
|
4.5
|
82.1
|
1.0
|
N
|
C:TYR403
|
4.8
|
83.8
|
1.0
|
N
|
D:TYR403
|
4.8
|
83.7
|
1.0
|
N
|
A:TYR403
|
4.8
|
83.6
|
1.0
|
N
|
B:TYR403
|
4.8
|
82.9
|
1.0
|
|
Potassium binding site 3 out
of 4 in 8f1d
Go back to
Potassium Binding Sites List in 8f1d
Potassium binding site 3 out
of 4 in the Voltage-Gated Potassium Channel KV3.1 Apo
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 3 of Voltage-Gated Potassium Channel KV3.1 Apo within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K605
b:85.3
occ:1.00
|
O
|
C:LEU401
|
2.8
|
85.0
|
1.0
|
O
|
A:LEU401
|
2.8
|
84.6
|
1.0
|
O
|
B:LEU401
|
2.8
|
84.7
|
1.0
|
O
|
D:LEU401
|
2.8
|
84.5
|
1.0
|
K
|
A:K604
|
2.8
|
105.3
|
1.0
|
O
|
C:THR400
|
3.0
|
93.0
|
1.0
|
O
|
A:THR400
|
3.0
|
94.4
|
1.0
|
O
|
B:THR400
|
3.0
|
93.2
|
1.0
|
O
|
D:THR400
|
3.0
|
93.3
|
1.0
|
K
|
A:K606
|
3.5
|
110.6
|
1.0
|
C
|
A:LEU401
|
3.7
|
80.7
|
1.0
|
C
|
B:LEU401
|
3.7
|
80.7
|
1.0
|
C
|
C:LEU401
|
3.7
|
80.9
|
1.0
|
C
|
D:LEU401
|
3.7
|
80.5
|
1.0
|
C
|
C:THR400
|
4.0
|
83.4
|
1.0
|
C
|
D:THR400
|
4.0
|
83.5
|
1.0
|
C
|
A:THR400
|
4.0
|
84.6
|
1.0
|
C
|
B:THR400
|
4.0
|
83.7
|
1.0
|
CA
|
C:LEU401
|
4.1
|
78.2
|
1.0
|
CA
|
D:LEU401
|
4.1
|
77.8
|
1.0
|
CA
|
A:LEU401
|
4.1
|
78.9
|
1.0
|
CA
|
B:LEU401
|
4.1
|
78.1
|
1.0
|
N
|
A:LEU401
|
4.5
|
72.7
|
1.0
|
N
|
C:LEU401
|
4.5
|
71.9
|
1.0
|
N
|
D:LEU401
|
4.5
|
71.9
|
1.0
|
N
|
B:LEU401
|
4.5
|
71.9
|
1.0
|
N
|
C:GLY402
|
4.7
|
82.8
|
1.0
|
N
|
D:GLY402
|
4.7
|
82.2
|
1.0
|
N
|
A:GLY402
|
4.7
|
83.4
|
1.0
|
N
|
B:GLY402
|
4.7
|
82.1
|
1.0
|
O
|
A:GLY402
|
5.0
|
86.3
|
1.0
|
O
|
B:GLY402
|
5.0
|
86.1
|
1.0
|
O
|
D:GLY402
|
5.0
|
86.4
|
1.0
|
O
|
C:GLY402
|
5.0
|
86.4
|
1.0
|
|
Potassium binding site 4 out
of 4 in 8f1d
Go back to
Potassium Binding Sites List in 8f1d
Potassium binding site 4 out
of 4 in the Voltage-Gated Potassium Channel KV3.1 Apo
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 4 of Voltage-Gated Potassium Channel KV3.1 Apo within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K606
b:110.6
occ:1.00
|
O
|
C:THR400
|
2.8
|
93.0
|
1.0
|
O
|
A:THR400
|
2.8
|
94.4
|
1.0
|
O
|
B:THR400
|
2.8
|
93.2
|
1.0
|
O
|
D:THR400
|
2.8
|
93.3
|
1.0
|
OG1
|
A:THR400
|
3.3
|
92.9
|
1.0
|
OG1
|
D:THR400
|
3.3
|
92.2
|
1.0
|
OG1
|
C:THR400
|
3.3
|
92.7
|
1.0
|
OG1
|
B:THR400
|
3.3
|
92.6
|
1.0
|
K
|
A:K605
|
3.5
|
85.3
|
1.0
|
CB
|
A:THR400
|
3.8
|
88.7
|
1.0
|
CB
|
C:THR400
|
3.8
|
88.4
|
1.0
|
CB
|
D:THR400
|
3.8
|
88.3
|
1.0
|
CB
|
B:THR400
|
3.8
|
88.4
|
1.0
|
C
|
C:THR400
|
3.9
|
83.4
|
1.0
|
C
|
A:THR400
|
3.9
|
84.6
|
1.0
|
C
|
B:THR400
|
3.9
|
83.7
|
1.0
|
C
|
D:THR400
|
3.9
|
83.5
|
1.0
|
CA
|
C:THR400
|
4.5
|
87.1
|
1.0
|
CA
|
A:THR400
|
4.5
|
87.2
|
1.0
|
CA
|
B:THR400
|
4.5
|
86.6
|
1.0
|
CA
|
D:THR400
|
4.5
|
86.7
|
1.0
|
N
|
A:LEU401
|
5.0
|
72.7
|
1.0
|
N
|
C:LEU401
|
5.0
|
71.9
|
1.0
|
N
|
D:LEU401
|
5.0
|
71.9
|
1.0
|
N
|
B:LEU401
|
5.0
|
71.9
|
1.0
|
O
|
A:THR399
|
5.0
|
94.0
|
1.0
|
O
|
D:THR399
|
5.0
|
93.6
|
1.0
|
O
|
B:THR399
|
5.0
|
94.3
|
1.0
|
O
|
C:THR399
|
5.0
|
93.4
|
1.0
|
|
Reference:
Y.T.Chen,
M.R.Hong,
X.J.Zhang,
J.Kostas,
Y.Li,
R.L.Kraus,
V.P.Santarelli,
D.Wang,
Y.Gomez-Llorente,
A.Brooun,
C.Strickland,
S.M.Soisson,
D.J.Klein,
A.T.Ginnetti,
M.J.Marino,
S.J.Stachel,
A.Ishchenko.
Identification and Structural and Biophysical Characterization of A Positive Modulator of Human KV3.1 Channels. Proc.Natl.Acad.Sci.Usa V. 120 29120 2023.
ISSN: ESSN 1091-6490
PubMed: 37812700
DOI: 10.1073/PNAS.2220029120
Page generated: Mon Aug 12 23:39:19 2024
|