Potassium in PDB 4wff: Human Traak K+ Channel in A K+ Bound Nonconductive Conformation
Protein crystallography data
The structure of Human Traak K+ Channel in A K+ Bound Nonconductive Conformation, PDB code: 4wff
was solved by
S.G.Brohawn,
R.Mackinnon,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
48.10 /
2.50
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
80.666,
138.891,
96.531,
90.00,
95.15,
90.00
|
R / Rfree (%)
|
21.3 /
24.5
|
Other elements in 4wff:
The structure of Human Traak K+ Channel in A K+ Bound Nonconductive Conformation also contains other interesting chemical elements:
Potassium Binding Sites:
The binding sites of Potassium atom in the Human Traak K+ Channel in A K+ Bound Nonconductive Conformation
(pdb code 4wff). 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 Traak K+ Channel in A K+ Bound Nonconductive Conformation, PDB code: 4wff:
Jump to Potassium binding site number:
1;
2;
3;
4;
5;
Potassium binding site 1 out
of 5 in 4wff
Go back to
Potassium Binding Sites List in 4wff
Potassium binding site 1 out
of 5 in the Human Traak K+ Channel in A K+ Bound Nonconductive Conformation
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 1 of Human Traak K+ Channel in A K+ Bound Nonconductive Conformation within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K301
b:80.5
occ:1.00
|
O
|
A:PHE241
|
2.4
|
71.1
|
1.0
|
O
|
B:PHE241
|
2.5
|
79.3
|
1.0
|
O
|
B:TYR132
|
2.6
|
72.7
|
1.0
|
O
|
A:TYR132
|
2.6
|
69.9
|
1.0
|
O
|
A:GLY240
|
2.9
|
68.8
|
1.0
|
O
|
B:GLY131
|
3.1
|
72.9
|
1.0
|
O
|
A:GLY131
|
3.1
|
81.8
|
1.0
|
O
|
B:GLY240
|
3.2
|
81.7
|
1.0
|
C
|
A:PHE241
|
3.3
|
80.7
|
1.0
|
K
|
A:K302
|
3.4
|
86.5
|
1.0
|
C
|
A:TYR132
|
3.5
|
77.0
|
1.0
|
C
|
B:TYR132
|
3.5
|
83.9
|
1.0
|
C
|
B:PHE241
|
3.5
|
78.8
|
1.0
|
CA
|
A:PHE241
|
3.9
|
77.8
|
1.0
|
C
|
A:GLY240
|
4.0
|
76.4
|
1.0
|
CA
|
B:PHE241
|
4.1
|
77.5
|
1.0
|
CA
|
A:TYR132
|
4.1
|
74.9
|
1.0
|
C
|
A:GLY131
|
4.2
|
78.4
|
1.0
|
CA
|
B:TYR132
|
4.2
|
80.7
|
1.0
|
C
|
B:GLY131
|
4.2
|
81.8
|
1.0
|
C
|
B:GLY240
|
4.3
|
80.6
|
1.0
|
N
|
A:GLY242
|
4.3
|
83.2
|
1.0
|
N
|
B:GLY133
|
4.3
|
95.1
|
1.0
|
N
|
A:GLY133
|
4.4
|
77.6
|
1.0
|
N
|
A:PHE241
|
4.4
|
74.2
|
1.0
|
N
|
B:GLY242
|
4.4
|
80.9
|
1.0
|
CA
|
B:GLY133
|
4.5
|
90.7
|
1.0
|
CA
|
A:GLY133
|
4.6
|
81.3
|
1.0
|
CA
|
A:GLY242
|
4.7
|
82.2
|
1.0
|
N
|
A:TYR132
|
4.7
|
75.7
|
1.0
|
N
|
B:TYR132
|
4.7
|
82.9
|
1.0
|
N
|
B:PHE241
|
4.7
|
79.2
|
1.0
|
CA
|
B:GLY242
|
4.7
|
83.8
|
1.0
|
|
Potassium binding site 2 out
of 5 in 4wff
Go back to
Potassium Binding Sites List in 4wff
Potassium binding site 2 out
of 5 in the Human Traak K+ Channel in A K+ Bound Nonconductive Conformation
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 2 of Human Traak K+ Channel in A K+ Bound Nonconductive Conformation within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K302
b:86.5
occ:1.00
|
O
|
A:GLY240
|
2.5
|
68.8
|
1.0
|
O
|
B:GLY240
|
2.5
|
81.7
|
1.0
|
O
|
B:GLY131
|
2.8
|
72.9
|
1.0
|
O
|
A:GLY131
|
2.8
|
81.8
|
1.0
|
O
|
A:VAL239
|
2.8
|
82.5
|
1.0
|
O
|
A:ILE130
|
2.9
|
81.5
|
1.0
|
O
|
B:VAL239
|
2.9
|
81.8
|
1.0
|
O
|
B:ILE130
|
2.9
|
77.1
|
1.0
|
K
|
A:K306
|
3.1
|
87.8
|
1.0
|
C
|
A:GLY240
|
3.3
|
76.4
|
1.0
|
C
|
B:GLY240
|
3.4
|
80.6
|
1.0
|
K
|
A:K301
|
3.4
|
80.5
|
1.0
|
C
|
B:GLY131
|
3.5
|
81.8
|
1.0
|
C
|
A:GLY131
|
3.5
|
78.4
|
1.0
|
CA
|
A:GLY240
|
3.8
|
77.0
|
1.0
|
C
|
A:VAL239
|
3.8
|
76.7
|
1.0
|
CA
|
B:GLY131
|
3.9
|
83.1
|
1.0
|
CA
|
B:GLY240
|
3.9
|
81.3
|
1.0
|
CA
|
A:GLY131
|
4.0
|
78.9
|
1.0
|
C
|
B:VAL239
|
4.0
|
82.2
|
1.0
|
C
|
A:ILE130
|
4.0
|
81.2
|
1.0
|
C
|
B:ILE130
|
4.0
|
81.5
|
1.0
|
N
|
A:GLY240
|
4.3
|
73.2
|
1.0
|
N
|
A:PHE241
|
4.4
|
74.2
|
1.0
|
N
|
B:PHE241
|
4.4
|
79.2
|
1.0
|
N
|
B:TYR132
|
4.4
|
82.9
|
1.0
|
N
|
A:GLY131
|
4.4
|
81.2
|
1.0
|
N
|
A:TYR132
|
4.4
|
75.7
|
1.0
|
N
|
B:GLY240
|
4.4
|
81.5
|
1.0
|
N
|
B:GLY131
|
4.5
|
84.6
|
1.0
|
CA
|
B:PHE241
|
4.8
|
77.5
|
1.0
|
CA
|
A:PHE241
|
4.8
|
77.8
|
1.0
|
CA
|
B:TYR132
|
4.8
|
80.7
|
1.0
|
CA
|
A:TYR132
|
4.8
|
74.9
|
1.0
|
O
|
B:PHE241
|
4.8
|
79.3
|
1.0
|
O
|
B:TYR132
|
4.8
|
72.7
|
1.0
|
O
|
A:TYR132
|
4.9
|
69.9
|
1.0
|
O
|
A:PHE241
|
5.0
|
71.1
|
1.0
|
O
|
A:THR238
|
5.0
|
79.5
|
1.0
|
|
Potassium binding site 3 out
of 5 in 4wff
Go back to
Potassium Binding Sites List in 4wff
Potassium binding site 3 out
of 5 in the Human Traak K+ Channel in A K+ Bound Nonconductive Conformation
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 3 of Human Traak K+ Channel in A K+ Bound Nonconductive Conformation within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K303
b:92.0
occ:1.00
|
OG1
|
A:THR238
|
2.4
|
91.1
|
1.0
|
OG1
|
B:THR238
|
2.5
|
84.8
|
1.0
|
OG1
|
A:THR129
|
2.6
|
70.0
|
1.0
|
OG1
|
B:THR129
|
2.9
|
87.5
|
1.0
|
O
|
B:THR238
|
3.0
|
83.2
|
1.0
|
O
|
A:THR238
|
3.1
|
79.5
|
1.0
|
O
|
A:THR129
|
3.2
|
69.9
|
1.0
|
O
|
B:THR129
|
3.2
|
78.3
|
1.0
|
CB
|
A:THR238
|
3.4
|
91.8
|
1.0
|
CB
|
B:THR238
|
3.4
|
85.6
|
1.0
|
CB
|
A:THR129
|
3.5
|
73.1
|
1.0
|
K
|
A:K306
|
3.6
|
87.8
|
1.0
|
CB
|
B:THR129
|
3.7
|
84.7
|
1.0
|
C
|
B:THR238
|
3.8
|
83.7
|
1.0
|
C
|
A:THR129
|
3.9
|
74.4
|
1.0
|
C2
|
B:D10302
|
3.9
|
0.2
|
1.0
|
C
|
A:THR238
|
3.9
|
83.6
|
1.0
|
C
|
B:THR129
|
4.1
|
81.9
|
1.0
|
CA
|
B:THR238
|
4.3
|
84.6
|
1.0
|
CA
|
A:THR238
|
4.3
|
87.1
|
1.0
|
CA
|
A:THR129
|
4.4
|
73.5
|
1.0
|
CG2
|
A:THR238
|
4.5
|
91.5
|
1.0
|
CA
|
B:THR129
|
4.6
|
86.3
|
1.0
|
C3
|
B:D10302
|
4.6
|
99.9
|
1.0
|
CG2
|
B:THR238
|
4.6
|
86.8
|
1.0
|
CG2
|
A:THR129
|
4.6
|
72.4
|
1.0
|
O
|
A:THR237
|
4.7
|
80.5
|
1.0
|
O
|
B:THR237
|
4.7
|
88.0
|
1.0
|
N
|
A:ILE130
|
4.8
|
76.0
|
1.0
|
N
|
B:VAL239
|
4.8
|
83.8
|
1.0
|
O
|
A:THR128
|
4.9
|
74.1
|
1.0
|
CG2
|
B:THR129
|
4.9
|
87.0
|
1.0
|
N
|
B:ILE130
|
5.0
|
80.9
|
1.0
|
N
|
A:VAL239
|
5.0
|
82.2
|
1.0
|
|
Potassium binding site 4 out
of 5 in 4wff
Go back to
Potassium Binding Sites List in 4wff
Potassium binding site 4 out
of 5 in the Human Traak K+ Channel in A K+ Bound Nonconductive Conformation
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 4 of Human Traak K+ Channel in A K+ Bound Nonconductive Conformation within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K306
b:87.8
occ:1.00
|
O
|
B:THR238
|
2.6
|
83.2
|
1.0
|
O
|
B:ILE130
|
2.6
|
77.1
|
1.0
|
O
|
A:THR238
|
2.7
|
79.5
|
1.0
|
O
|
A:THR129
|
2.7
|
69.9
|
1.0
|
O
|
A:ILE130
|
2.7
|
81.5
|
1.0
|
O
|
B:VAL239
|
2.9
|
81.8
|
1.0
|
O
|
B:THR129
|
2.9
|
78.3
|
1.0
|
O
|
A:VAL239
|
3.0
|
82.5
|
1.0
|
K
|
A:K302
|
3.1
|
86.5
|
1.0
|
C
|
B:VAL239
|
3.5
|
82.2
|
1.0
|
C
|
B:ILE130
|
3.5
|
81.5
|
1.0
|
C
|
A:ILE130
|
3.5
|
81.2
|
1.0
|
C
|
A:VAL239
|
3.6
|
76.7
|
1.0
|
K
|
A:K303
|
3.6
|
92.0
|
1.0
|
C
|
B:THR238
|
3.8
|
83.7
|
1.0
|
C
|
A:THR238
|
3.8
|
83.6
|
1.0
|
C
|
A:THR129
|
3.9
|
74.4
|
1.0
|
CA
|
B:VAL239
|
4.0
|
83.2
|
1.0
|
C
|
B:THR129
|
4.0
|
81.9
|
1.0
|
CA
|
B:ILE130
|
4.0
|
83.1
|
1.0
|
CA
|
A:ILE130
|
4.0
|
79.5
|
1.0
|
CA
|
A:VAL239
|
4.1
|
89.0
|
1.0
|
N
|
B:GLY240
|
4.3
|
81.5
|
1.0
|
N
|
B:VAL239
|
4.3
|
83.8
|
1.0
|
N
|
A:VAL239
|
4.5
|
82.2
|
1.0
|
N
|
A:GLY131
|
4.5
|
81.2
|
1.0
|
N
|
A:ILE130
|
4.5
|
76.0
|
1.0
|
N
|
B:GLY131
|
4.5
|
84.6
|
1.0
|
N
|
A:GLY240
|
4.5
|
73.2
|
1.0
|
N
|
B:ILE130
|
4.5
|
80.9
|
1.0
|
CA
|
B:GLY240
|
4.6
|
81.3
|
1.0
|
CA
|
A:GLY131
|
4.7
|
78.9
|
1.0
|
CA
|
B:GLY131
|
4.8
|
83.1
|
1.0
|
O
|
B:GLY240
|
4.8
|
81.7
|
1.0
|
CA
|
A:GLY240
|
4.8
|
77.0
|
1.0
|
OG1
|
A:THR238
|
4.8
|
91.1
|
1.0
|
OG1
|
B:THR238
|
4.9
|
84.8
|
1.0
|
O
|
A:GLY240
|
4.9
|
68.8
|
1.0
|
CA
|
A:THR238
|
4.9
|
87.1
|
1.0
|
CA
|
B:THR238
|
4.9
|
84.6
|
1.0
|
C
|
B:GLY240
|
5.0
|
80.6
|
1.0
|
|
Potassium binding site 5 out
of 5 in 4wff
Go back to
Potassium Binding Sites List in 4wff
Potassium binding site 5 out
of 5 in the Human Traak K+ Channel in A K+ Bound Nonconductive Conformation
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 5 of Human Traak K+ Channel in A K+ Bound Nonconductive Conformation within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:K301
b:0.9
occ:1.00
|
O
|
B:GLY96
|
4.7
|
78.5
|
1.0
|
|
Reference:
S.G.Brohawn,
E.B.Campbell,
R.Mackinnon.
Physical Mechanism For Gating and Mechanosensitivity of the Human Traak K+ Channel Nature 2014.
ISSN: ESSN 1476-4687
Page generated: Mon Aug 12 12:19:15 2024
|