Potassium in PDB 6cq8: K2P2.1(Trek-1):ML335 Complex
Protein crystallography data
The structure of K2P2.1(Trek-1):ML335 Complex, PDB code: 6cq8
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)
|
14.95 /
3.00
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
67.074,
119.386,
128.179,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
25.7 /
27.7
|
Other elements in 6cq8:
The structure of K2P2.1(Trek-1):ML335 Complex also contains other interesting chemical elements:
Potassium Binding Sites:
The binding sites of Potassium atom in the K2P2.1(Trek-1):ML335 Complex
(pdb code 6cq8). 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):ML335 Complex, PDB code: 6cq8:
Jump to Potassium binding site number:
1;
2;
3;
4;
5;
6;
Potassium binding site 1 out
of 6 in 6cq8
Go back to
Potassium Binding Sites List in 6cq8
Potassium binding site 1 out
of 6 in the K2P2.1(Trek-1):ML335 Complex
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):ML335 Complex within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K401
b:0.8
occ:1.00
|
OG1
|
A:THR142
|
4.5
|
64.0
|
1.0
|
OG1
|
B:THR251
|
4.6
|
61.9
|
1.0
|
OG1
|
A:THR251
|
4.7
|
56.3
|
1.0
|
K
|
B:K402
|
5.0
|
68.0
|
1.0
|
|
Potassium binding site 2 out
of 6 in 6cq8
Go back to
Potassium Binding Sites List in 6cq8
Potassium binding site 2 out
of 6 in the K2P2.1(Trek-1):ML335 Complex
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):ML335 Complex within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K402
b:69.5
occ:1.00
|
O
|
A:PHE145
|
2.6
|
70.9
|
1.0
|
O
|
A:PHE254
|
2.6
|
72.8
|
1.0
|
O
|
B:PHE254
|
2.8
|
71.0
|
1.0
|
O
|
B:PHE145
|
2.8
|
74.2
|
1.0
|
O
|
A:GLY253
|
3.0
|
56.9
|
1.0
|
O
|
B:GLY144
|
3.0
|
67.9
|
1.0
|
O
|
A:GLY144
|
3.2
|
63.9
|
1.0
|
C
|
A:PHE145
|
3.3
|
66.2
|
1.0
|
C
|
A:PHE254
|
3.3
|
69.4
|
1.0
|
O
|
B:GLY253
|
3.3
|
65.4
|
1.0
|
K
|
B:K401
|
3.4
|
84.8
|
1.0
|
C
|
B:PHE145
|
3.5
|
73.8
|
1.0
|
C
|
B:PHE254
|
3.6
|
69.1
|
1.0
|
CA
|
A:PHE254
|
3.9
|
67.6
|
1.0
|
CA
|
A:PHE145
|
3.9
|
66.7
|
1.0
|
N
|
A:GLY255
|
4.1
|
69.5
|
1.0
|
N
|
A:GLY146
|
4.1
|
67.4
|
1.0
|
C
|
A:GLY253
|
4.1
|
62.2
|
1.0
|
CA
|
B:PHE254
|
4.1
|
68.9
|
1.0
|
N
|
B:GLY146
|
4.2
|
73.3
|
1.0
|
C
|
B:GLY144
|
4.2
|
66.5
|
1.0
|
C
|
A:GLY144
|
4.2
|
64.1
|
1.0
|
CA
|
B:PHE145
|
4.3
|
68.5
|
1.0
|
CA
|
B:GLY146
|
4.3
|
71.8
|
1.0
|
CA
|
A:GLY146
|
4.3
|
71.8
|
1.0
|
C
|
B:GLY253
|
4.4
|
71.0
|
1.0
|
CA
|
A:GLY255
|
4.4
|
85.4
|
1.0
|
N
|
A:PHE254
|
4.5
|
80.5
|
1.0
|
N
|
A:PHE145
|
4.6
|
65.3
|
1.0
|
N
|
B:GLY255
|
4.7
|
73.7
|
1.0
|
N
|
B:PHE145
|
4.8
|
66.0
|
1.0
|
N
|
B:PHE254
|
4.8
|
81.2
|
1.0
|
K
|
B:K403
|
4.9
|
0.5
|
1.0
|
|
Potassium binding site 3 out
of 6 in 6cq8
Go back to
Potassium Binding Sites List in 6cq8
Potassium binding site 3 out
of 6 in the K2P2.1(Trek-1):ML335 Complex
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):ML335 Complex within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K403
b:66.0
occ:1.00
|
O
|
A:THR251
|
2.4
|
52.1
|
1.0
|
O
|
A:ILE252
|
2.6
|
59.0
|
1.0
|
O
|
A:THR142
|
2.7
|
78.4
|
1.0
|
O
|
B:THR251
|
2.8
|
59.6
|
1.0
|
O
|
A:ILE143
|
2.8
|
82.2
|
1.0
|
O
|
B:THR142
|
2.8
|
62.1
|
1.0
|
K
|
B:K401
|
2.8
|
84.8
|
1.0
|
O
|
B:ILE252
|
2.8
|
66.3
|
1.0
|
O
|
B:ILE143
|
2.9
|
62.8
|
1.0
|
C
|
A:ILE252
|
3.4
|
58.0
|
1.0
|
C
|
A:ILE143
|
3.5
|
66.3
|
1.0
|
K
|
B:K402
|
3.5
|
68.0
|
1.0
|
C
|
B:ILE143
|
3.6
|
59.9
|
1.0
|
C
|
A:THR251
|
3.6
|
53.7
|
1.0
|
C
|
B:ILE252
|
3.6
|
66.9
|
1.0
|
CA
|
A:ILE143
|
3.9
|
61.1
|
1.0
|
C
|
A:THR142
|
3.9
|
71.3
|
1.0
|
C
|
B:THR142
|
3.9
|
57.0
|
1.0
|
C
|
B:THR251
|
3.9
|
65.6
|
1.0
|
CA
|
A:ILE252
|
4.0
|
49.7
|
1.0
|
CA
|
B:ILE252
|
4.1
|
76.1
|
1.0
|
CA
|
B:ILE143
|
4.2
|
53.5
|
1.0
|
N
|
A:ILE252
|
4.3
|
45.3
|
1.0
|
N
|
A:ILE143
|
4.4
|
60.9
|
1.0
|
N
|
A:GLY253
|
4.4
|
58.0
|
1.0
|
N
|
B:GLY144
|
4.5
|
56.1
|
1.0
|
N
|
B:ILE252
|
4.5
|
66.6
|
1.0
|
N
|
A:GLY144
|
4.5
|
61.0
|
1.0
|
N
|
B:ILE143
|
4.5
|
55.8
|
1.0
|
N
|
B:GLY253
|
4.6
|
64.2
|
1.0
|
CA
|
A:THR251
|
4.8
|
54.8
|
1.0
|
O
|
A:GLY253
|
4.8
|
56.9
|
1.0
|
CA
|
A:GLY253
|
4.8
|
54.0
|
1.0
|
O
|
A:GLY144
|
4.8
|
63.9
|
1.0
|
O
|
B:GLY253
|
4.8
|
65.4
|
1.0
|
O
|
B:GLY144
|
4.8
|
67.9
|
1.0
|
CA
|
B:GLY144
|
4.8
|
57.5
|
1.0
|
CB
|
A:THR251
|
4.9
|
53.6
|
1.0
|
CA
|
A:GLY144
|
5.0
|
62.6
|
1.0
|
CA
|
B:THR142
|
5.0
|
54.3
|
1.0
|
|
Potassium binding site 4 out
of 6 in 6cq8
Go back to
Potassium Binding Sites List in 6cq8
Potassium binding site 4 out
of 6 in the K2P2.1(Trek-1):ML335 Complex
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):ML335 Complex within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:K401
b:84.8
occ:1.00
|
O
|
B:ILE252
|
2.5
|
66.3
|
1.0
|
O
|
B:GLY253
|
2.5
|
65.4
|
1.0
|
O
|
B:ILE143
|
2.7
|
62.8
|
1.0
|
O
|
B:GLY144
|
2.7
|
67.9
|
1.0
|
O
|
A:GLY144
|
2.7
|
63.9
|
1.0
|
O
|
A:ILE143
|
2.8
|
82.2
|
1.0
|
K
|
A:K403
|
2.8
|
66.0
|
1.0
|
O
|
A:ILE252
|
2.9
|
59.0
|
1.0
|
O
|
A:GLY253
|
3.0
|
56.9
|
1.0
|
C
|
B:GLY253
|
3.4
|
71.0
|
1.0
|
K
|
A:K402
|
3.4
|
69.5
|
1.0
|
C
|
B:GLY144
|
3.5
|
66.5
|
1.0
|
C
|
A:GLY144
|
3.6
|
64.1
|
1.0
|
C
|
B:ILE252
|
3.7
|
66.9
|
1.0
|
C
|
A:GLY253
|
3.8
|
62.2
|
1.0
|
C
|
B:ILE143
|
3.9
|
59.9
|
1.0
|
C
|
A:ILE143
|
3.9
|
66.3
|
1.0
|
CA
|
B:GLY253
|
4.0
|
67.1
|
1.0
|
CA
|
B:GLY144
|
4.1
|
57.5
|
1.0
|
C
|
A:ILE252
|
4.1
|
58.0
|
1.0
|
CA
|
A:GLY144
|
4.2
|
62.6
|
1.0
|
N
|
B:GLY253
|
4.3
|
64.2
|
1.0
|
N
|
B:PHE254
|
4.3
|
81.2
|
1.0
|
CA
|
A:GLY253
|
4.4
|
54.0
|
1.0
|
N
|
B:GLY144
|
4.4
|
56.1
|
1.0
|
N
|
B:PHE145
|
4.5
|
66.0
|
1.0
|
N
|
A:PHE145
|
4.5
|
65.3
|
1.0
|
N
|
A:GLY144
|
4.5
|
61.0
|
1.0
|
CA
|
B:PHE254
|
4.7
|
68.9
|
1.0
|
N
|
A:GLY253
|
4.7
|
58.0
|
1.0
|
O
|
A:THR142
|
4.7
|
78.4
|
1.0
|
O
|
B:THR251
|
4.8
|
59.6
|
1.0
|
N
|
A:PHE254
|
4.8
|
80.5
|
1.0
|
CA
|
B:PHE145
|
4.8
|
68.5
|
1.0
|
O
|
A:THR251
|
4.8
|
52.1
|
1.0
|
CA
|
A:PHE145
|
4.8
|
66.7
|
1.0
|
CA
|
B:ILE252
|
4.9
|
76.1
|
1.0
|
|
Potassium binding site 5 out
of 6 in 6cq8
Go back to
Potassium Binding Sites List in 6cq8
Potassium binding site 5 out
of 6 in the K2P2.1(Trek-1):ML335 Complex
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):ML335 Complex within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:K402
b:68.0
occ:1.00
|
O
|
B:THR142
|
2.7
|
62.1
|
1.0
|
O
|
B:THR251
|
2.8
|
59.6
|
1.0
|
OG1
|
B:THR142
|
2.9
|
59.8
|
1.0
|
OG1
|
A:THR251
|
3.0
|
56.3
|
1.0
|
O
|
A:THR251
|
3.0
|
52.1
|
1.0
|
OG1
|
B:THR251
|
3.1
|
61.9
|
1.0
|
CB
|
A:THR251
|
3.2
|
53.6
|
1.0
|
O
|
A:THR142
|
3.3
|
78.4
|
1.0
|
CB
|
B:THR251
|
3.3
|
47.6
|
1.0
|
CB
|
B:THR142
|
3.4
|
42.2
|
1.0
|
OG1
|
A:THR142
|
3.5
|
64.0
|
1.0
|
K
|
A:K403
|
3.5
|
66.0
|
1.0
|
C
|
B:THR251
|
3.7
|
65.6
|
1.0
|
C
|
B:THR142
|
3.7
|
57.0
|
1.0
|
C
|
A:THR251
|
3.7
|
53.7
|
1.0
|
CB
|
A:THR142
|
3.7
|
59.1
|
1.0
|
C
|
A:THR142
|
4.0
|
71.3
|
1.0
|
CA
|
A:THR251
|
4.1
|
54.8
|
1.0
|
CA
|
B:THR251
|
4.1
|
62.8
|
1.0
|
CA
|
B:THR142
|
4.2
|
54.3
|
1.0
|
CG2
|
A:THR251
|
4.4
|
59.3
|
1.0
|
CG2
|
B:THR251
|
4.5
|
49.5
|
1.0
|
CA
|
A:THR142
|
4.5
|
59.0
|
1.0
|
CG2
|
B:THR142
|
4.7
|
40.4
|
1.0
|
N
|
A:ILE252
|
4.7
|
45.3
|
1.0
|
N
|
B:ILE252
|
4.7
|
66.6
|
1.0
|
N
|
B:ILE143
|
4.7
|
55.8
|
1.0
|
N
|
A:ILE143
|
4.8
|
60.9
|
1.0
|
O
|
A:THR250
|
4.9
|
56.0
|
1.0
|
O
|
B:THR250
|
4.9
|
76.0
|
1.0
|
CG2
|
A:THR142
|
4.9
|
48.5
|
1.0
|
O
|
B:THR141
|
5.0
|
53.1
|
1.0
|
K
|
A:K401
|
5.0
|
0.8
|
1.0
|
|
Potassium binding site 6 out
of 6 in 6cq8
Go back to
Potassium Binding Sites List in 6cq8
Potassium binding site 6 out
of 6 in the K2P2.1(Trek-1):ML335 Complex
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):ML335 Complex within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:K403
b:0.5
occ:1.00
|
O
|
B:PHE254
|
4.3
|
71.0
|
1.0
|
O
|
A:GLY146
|
4.3
|
85.3
|
1.0
|
O
|
B:PHE145
|
4.4
|
74.2
|
1.0
|
O
|
A:PHE254
|
4.5
|
72.8
|
1.0
|
O
|
A:PHE145
|
4.6
|
70.9
|
1.0
|
C
|
A:GLY146
|
4.6
|
81.9
|
1.0
|
C
|
B:GLY146
|
4.7
|
78.9
|
1.0
|
N
|
B:ASN147
|
4.8
|
85.5
|
1.0
|
O
|
B:GLY146
|
4.9
|
81.1
|
1.0
|
K
|
A:K402
|
4.9
|
69.5
|
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 15:36:11 2024
|