Potassium in PDB 6cq6: K2P2.1(Trek-1) Apo Structure
Protein crystallography data
The structure of K2P2.1(Trek-1) Apo Structure, PDB code: 6cq6
was solved by
M.Lolicato,
D.L.Minor,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
14.97 /
3.10
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
66.718,
120.417,
126.440,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
26 /
30.2
|
Other elements in 6cq6:
The structure of K2P2.1(Trek-1) Apo Structure also contains other interesting chemical elements:
Potassium Binding Sites:
The binding sites of Potassium atom in the K2P2.1(Trek-1) Apo Structure
(pdb code 6cq6). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 6 binding sites of Potassium where determined in the
K2P2.1(Trek-1) Apo Structure, PDB code: 6cq6:
Jump to Potassium binding site number:
1;
2;
3;
4;
5;
6;
Potassium binding site 1 out
of 6 in 6cq6
Go back to
Potassium Binding Sites List in 6cq6
Potassium binding site 1 out
of 6 in the K2P2.1(Trek-1) Apo Structure
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 1 of K2P2.1(Trek-1) Apo Structure within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K402
b:0.7
occ:1.00
|
O
|
A:PHE254
|
4.5
|
0.5
|
1.0
|
O
|
A:PHE145
|
4.7
|
0.3
|
1.0
|
O
|
B:PHE254
|
4.8
|
0.3
|
1.0
|
O
|
B:GLY146
|
4.8
|
0.5
|
1.0
|
O
|
A:GLY146
|
4.9
|
0.7
|
1.0
|
C
|
A:GLY146
|
4.9
|
0.3
|
1.0
|
N
|
A:ASN147
|
4.9
|
0.4
|
1.0
|
O
|
A:GLY255
|
4.9
|
0.1
|
1.0
|
CA
|
A:ASN147
|
4.9
|
0.1
|
1.0
|
C
|
A:GLY255
|
5.0
|
0.3
|
1.0
|
|
Potassium binding site 2 out
of 6 in 6cq6
Go back to
Potassium Binding Sites List in 6cq6
Potassium binding site 2 out
of 6 in the K2P2.1(Trek-1) Apo Structure
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 2 of K2P2.1(Trek-1) Apo Structure within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K403
b:0.2
occ:1.00
|
O
|
B:PHE254
|
2.7
|
0.3
|
1.0
|
O
|
A:PHE145
|
2.7
|
0.3
|
1.0
|
O
|
A:PHE254
|
2.7
|
0.5
|
1.0
|
O
|
A:GLY253
|
2.8
|
0.2
|
1.0
|
O
|
A:GLY144
|
2.8
|
0.8
|
1.0
|
O
|
B:GLY253
|
3.0
|
0.5
|
1.0
|
O
|
B:GLY144
|
3.0
|
0.2
|
1.0
|
K
|
A:K404
|
3.1
|
0.0
|
1.0
|
C
|
A:PHE145
|
3.2
|
0.1
|
1.0
|
O
|
B:PHE145
|
3.2
|
0.6
|
1.0
|
C
|
B:PHE254
|
3.3
|
0.1
|
1.0
|
C
|
A:PHE254
|
3.4
|
0.3
|
1.0
|
C
|
B:PHE145
|
3.6
|
0.8
|
1.0
|
CA
|
B:PHE254
|
3.8
|
0.8
|
1.0
|
CA
|
A:PHE145
|
3.8
|
87.0
|
1.0
|
N
|
A:GLY146
|
3.9
|
0.0
|
1.0
|
C
|
A:GLY144
|
3.9
|
0.1
|
1.0
|
C
|
A:GLY253
|
4.0
|
0.5
|
1.0
|
CA
|
A:PHE254
|
4.0
|
0.7
|
1.0
|
C
|
B:GLY253
|
4.1
|
0.3
|
1.0
|
C
|
B:GLY144
|
4.2
|
0.9
|
1.0
|
N
|
B:GLY255
|
4.2
|
0.5
|
1.0
|
CA
|
B:PHE145
|
4.2
|
98.7
|
1.0
|
CA
|
A:GLY146
|
4.2
|
0.9
|
1.0
|
N
|
A:GLY255
|
4.2
|
0.9
|
1.0
|
N
|
B:GLY146
|
4.3
|
0.5
|
1.0
|
N
|
A:PHE145
|
4.4
|
0.8
|
1.0
|
N
|
B:PHE254
|
4.4
|
0.1
|
1.0
|
N
|
A:PHE254
|
4.5
|
0.7
|
1.0
|
CA
|
B:GLY146
|
4.6
|
0.4
|
1.0
|
CA
|
A:GLY255
|
4.6
|
0.1
|
1.0
|
CA
|
B:GLY255
|
4.7
|
0.6
|
1.0
|
N
|
B:PHE145
|
4.7
|
0.3
|
1.0
|
|
Potassium binding site 3 out
of 6 in 6cq6
Go back to
Potassium Binding Sites List in 6cq6
Potassium binding site 3 out
of 6 in the K2P2.1(Trek-1) Apo Structure
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 3 of K2P2.1(Trek-1) Apo Structure within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K404
b:0.0
occ:1.00
|
O
|
B:GLY144
|
2.6
|
0.2
|
1.0
|
O
|
A:GLY144
|
2.6
|
0.8
|
1.0
|
O
|
B:ILE252
|
2.7
|
0.8
|
1.0
|
O
|
A:ILE252
|
2.7
|
82.1
|
1.0
|
O
|
A:GLY253
|
2.7
|
0.2
|
1.0
|
O
|
B:GLY253
|
2.7
|
0.5
|
1.0
|
O
|
B:ILE143
|
2.7
|
0.0
|
1.0
|
O
|
A:ILE143
|
2.7
|
1.0
|
1.0
|
K
|
A:K403
|
3.1
|
0.2
|
1.0
|
K
|
A:K405
|
3.1
|
0.2
|
1.0
|
C
|
B:GLY144
|
3.5
|
0.9
|
1.0
|
C
|
A:GLY144
|
3.5
|
0.1
|
1.0
|
C
|
B:GLY253
|
3.5
|
0.3
|
1.0
|
C
|
A:GLY253
|
3.6
|
0.5
|
1.0
|
C
|
A:ILE252
|
3.8
|
0.9
|
1.0
|
C
|
B:ILE252
|
3.8
|
0.3
|
1.0
|
C
|
B:ILE143
|
3.8
|
98.9
|
1.0
|
C
|
A:ILE143
|
3.9
|
0.1
|
1.0
|
CA
|
B:GLY144
|
4.0
|
86.9
|
1.0
|
CA
|
A:GLY253
|
4.1
|
89.4
|
1.0
|
CA
|
A:GLY144
|
4.1
|
0.4
|
1.0
|
CA
|
B:GLY253
|
4.2
|
0.5
|
1.0
|
N
|
B:GLY144
|
4.4
|
99.1
|
1.0
|
N
|
A:PHE145
|
4.4
|
0.8
|
1.0
|
N
|
A:GLY253
|
4.4
|
90.7
|
1.0
|
N
|
B:PHE145
|
4.4
|
0.3
|
1.0
|
N
|
B:PHE254
|
4.5
|
0.1
|
1.0
|
N
|
A:GLY144
|
4.5
|
98.8
|
1.0
|
N
|
B:GLY253
|
4.5
|
96.1
|
1.0
|
N
|
A:PHE254
|
4.5
|
0.7
|
1.0
|
CA
|
B:PHE254
|
4.7
|
0.8
|
1.0
|
CA
|
A:PHE145
|
4.7
|
87.0
|
1.0
|
CA
|
B:PHE145
|
4.8
|
98.7
|
1.0
|
CA
|
A:PHE254
|
4.9
|
0.7
|
1.0
|
O
|
B:THR142
|
4.9
|
0.8
|
1.0
|
C
|
A:PHE145
|
5.0
|
0.1
|
1.0
|
O
|
A:THR142
|
5.0
|
0.1
|
1.0
|
C
|
B:PHE254
|
5.0
|
0.1
|
1.0
|
|
Potassium binding site 4 out
of 6 in 6cq6
Go back to
Potassium Binding Sites List in 6cq6
Potassium binding site 4 out
of 6 in the K2P2.1(Trek-1) Apo Structure
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 4 of K2P2.1(Trek-1) Apo Structure within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K405
b:0.2
occ:1.00
|
O
|
A:THR251
|
2.6
|
76.4
|
1.0
|
O
|
A:THR142
|
2.6
|
0.1
|
1.0
|
O
|
B:THR142
|
2.6
|
0.8
|
1.0
|
O
|
A:ILE143
|
2.7
|
1.0
|
1.0
|
O
|
B:THR251
|
2.7
|
0.0
|
1.0
|
O
|
B:ILE143
|
2.8
|
0.0
|
1.0
|
O
|
B:ILE252
|
2.8
|
0.8
|
1.0
|
O
|
A:ILE252
|
2.8
|
82.1
|
1.0
|
K
|
A:K404
|
3.1
|
0.0
|
1.0
|
C
|
A:ILE143
|
3.4
|
0.1
|
1.0
|
C
|
B:ILE143
|
3.5
|
98.9
|
1.0
|
C
|
B:ILE252
|
3.5
|
0.3
|
1.0
|
C
|
A:ILE252
|
3.6
|
0.9
|
1.0
|
K
|
B:K401
|
3.7
|
0.0
|
1.0
|
C
|
B:THR251
|
3.7
|
0.1
|
1.0
|
C
|
A:THR251
|
3.7
|
87.0
|
1.0
|
C
|
A:THR142
|
3.8
|
0.9
|
1.0
|
C
|
B:THR142
|
3.8
|
94.4
|
1.0
|
CA
|
B:ILE252
|
3.8
|
0.1
|
1.0
|
CA
|
A:ILE143
|
3.8
|
93.8
|
1.0
|
CA
|
B:ILE143
|
3.9
|
81.4
|
1.0
|
CA
|
A:ILE252
|
3.9
|
85.6
|
1.0
|
N
|
B:ILE252
|
4.2
|
99.7
|
1.0
|
N
|
A:ILE143
|
4.3
|
84.4
|
1.0
|
N
|
A:ILE252
|
4.3
|
80.4
|
1.0
|
N
|
B:ILE143
|
4.3
|
77.4
|
1.0
|
N
|
A:GLY144
|
4.4
|
98.8
|
1.0
|
OG1
|
B:THR251
|
4.5
|
1.0
|
1.0
|
N
|
B:GLY144
|
4.5
|
99.1
|
1.0
|
N
|
B:GLY253
|
4.6
|
96.1
|
1.0
|
N
|
A:GLY253
|
4.6
|
90.7
|
1.0
|
CA
|
B:THR251
|
4.9
|
89.6
|
1.0
|
CA
|
A:THR251
|
4.9
|
81.2
|
1.0
|
CA
|
A:GLY144
|
4.9
|
0.4
|
1.0
|
O
|
A:GLY144
|
4.9
|
0.8
|
1.0
|
CA
|
A:THR142
|
5.0
|
87.7
|
1.0
|
CA
|
B:GLY144
|
5.0
|
86.9
|
1.0
|
|
Potassium binding site 5 out
of 6 in 6cq6
Go back to
Potassium Binding Sites List in 6cq6
Potassium binding site 5 out
of 6 in the K2P2.1(Trek-1) Apo Structure
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 5 of K2P2.1(Trek-1) Apo Structure within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K406
b:0.1
occ:1.00
|
OG1
|
A:THR251
|
3.7
|
0.2
|
1.0
|
CG2
|
B:THR142
|
4.4
|
85.2
|
1.0
|
O
|
A:THR250
|
4.6
|
0.3
|
1.0
|
OG1
|
B:THR142
|
4.8
|
0.9
|
1.0
|
CG2
|
A:THR251
|
4.8
|
87.2
|
1.0
|
CB
|
A:THR251
|
4.8
|
91.5
|
1.0
|
CD1
|
A:LEU289
|
5.0
|
93.9
|
1.0
|
|
Potassium binding site 6 out
of 6 in 6cq6
Go back to
Potassium Binding Sites List in 6cq6
Potassium binding site 6 out
of 6 in the K2P2.1(Trek-1) Apo Structure
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 6 of K2P2.1(Trek-1) Apo Structure within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:K401
b:0.0
occ:1.00
|
OG1
|
B:THR251
|
2.7
|
1.0
|
1.0
|
O
|
A:THR251
|
2.7
|
76.4
|
1.0
|
OG1
|
A:THR251
|
2.8
|
0.2
|
1.0
|
O
|
B:THR251
|
2.9
|
0.0
|
1.0
|
OG1
|
B:THR142
|
3.0
|
0.9
|
1.0
|
CB
|
A:THR251
|
3.0
|
91.5
|
1.0
|
OG1
|
A:THR142
|
3.1
|
0.4
|
1.0
|
CG2
|
B:THR251
|
3.2
|
90.0
|
1.0
|
O
|
B:THR142
|
3.3
|
0.8
|
1.0
|
CB
|
B:THR142
|
3.3
|
74.6
|
1.0
|
O
|
A:THR142
|
3.5
|
0.1
|
1.0
|
CB
|
B:THR251
|
3.5
|
83.4
|
1.0
|
C
|
A:THR251
|
3.5
|
87.0
|
1.0
|
CB
|
A:THR142
|
3.7
|
76.6
|
1.0
|
K
|
A:K405
|
3.7
|
0.2
|
1.0
|
CA
|
A:THR251
|
3.9
|
81.2
|
1.0
|
C
|
B:THR142
|
3.9
|
94.4
|
1.0
|
C
|
B:THR251
|
4.0
|
0.1
|
1.0
|
C
|
A:THR142
|
4.1
|
0.9
|
1.0
|
CG2
|
A:THR251
|
4.2
|
87.2
|
1.0
|
CA
|
B:THR142
|
4.3
|
88.7
|
1.0
|
CA
|
B:THR251
|
4.4
|
89.6
|
1.0
|
CG2
|
B:THR142
|
4.4
|
85.2
|
1.0
|
CA
|
A:THR142
|
4.5
|
87.7
|
1.0
|
O
|
A:THR250
|
4.5
|
0.3
|
1.0
|
N
|
A:ILE252
|
4.6
|
80.4
|
1.0
|
N
|
A:ILE143
|
4.8
|
84.4
|
1.0
|
CG2
|
A:THR142
|
4.8
|
79.2
|
1.0
|
O
|
B:THR141
|
4.9
|
0.0
|
1.0
|
N
|
B:ILE143
|
4.9
|
77.4
|
1.0
|
O
|
A:THR141
|
5.0
|
83.7
|
1.0
|
|
Reference:
M.Lolicato,
C.Arrigoni,
T.Mori,
Y.Sekioka,
C.Bryant,
K.A.Clark,
D.L.Minor.
K2P2.1 (Trek-1)-Activator Complexes Reveal A Cryptic Selectivity Filter Binding Site. Nature V. 547 364 2017.
ISSN: ESSN 1476-4687
PubMed: 28693035
DOI: 10.1038/NATURE22988
Page generated: Mon Aug 12 15:36:03 2024
|