Potassium in PDB 5bki: Blocker-Free Closed Mthk Channel in Nanodisc
Other elements in 5bki:
The structure of Blocker-Free Closed Mthk Channel in Nanodisc also contains other interesting chemical elements:
Potassium Binding Sites:
The binding sites of Potassium atom in the Blocker-Free Closed Mthk Channel in Nanodisc
(pdb code 5bki). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 5 binding sites of Potassium where determined in the
Blocker-Free Closed Mthk Channel in Nanodisc, PDB code: 5bki:
Jump to Potassium binding site number:
1;
2;
3;
4;
5;
Potassium binding site 1 out
of 5 in 5bki
Go back to
Potassium Binding Sites List in 5bki
Potassium binding site 1 out
of 5 in the Blocker-Free Closed Mthk Channel in Nanodisc
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 1 of Blocker-Free Closed Mthk Channel in Nanodisc within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K403
b:32.1
occ:1.00
|
OG1
|
E:THR59
|
2.9
|
38.0
|
1.0
|
OG1
|
C:THR59
|
2.9
|
38.0
|
1.0
|
OG1
|
G:THR59
|
2.9
|
38.0
|
1.0
|
OG1
|
A:THR59
|
2.9
|
38.0
|
1.0
|
O
|
A:THR59
|
3.0
|
38.0
|
1.0
|
O
|
C:THR59
|
3.0
|
38.0
|
1.0
|
O
|
G:THR59
|
3.0
|
38.0
|
1.0
|
O
|
E:THR59
|
3.0
|
38.0
|
1.0
|
CB
|
G:THR59
|
3.6
|
38.0
|
1.0
|
CB
|
C:THR59
|
3.6
|
38.0
|
1.0
|
CB
|
E:THR59
|
3.6
|
38.0
|
1.0
|
CB
|
A:THR59
|
3.6
|
38.0
|
1.0
|
K
|
A:K404
|
3.7
|
33.3
|
1.0
|
C
|
A:THR59
|
4.0
|
38.0
|
1.0
|
C
|
C:THR59
|
4.0
|
38.0
|
1.0
|
C
|
G:THR59
|
4.0
|
38.0
|
1.0
|
C
|
E:THR59
|
4.0
|
38.0
|
1.0
|
CA
|
A:THR59
|
4.4
|
38.0
|
1.0
|
CA
|
C:THR59
|
4.4
|
38.0
|
1.0
|
CA
|
G:THR59
|
4.4
|
38.0
|
1.0
|
CA
|
E:THR59
|
4.4
|
38.0
|
1.0
|
CG2
|
E:THR59
|
4.7
|
38.0
|
1.0
|
CG2
|
G:THR59
|
4.7
|
38.0
|
1.0
|
CG2
|
C:THR59
|
4.7
|
38.0
|
1.0
|
CG2
|
A:THR59
|
4.8
|
38.0
|
1.0
|
O
|
A:ALA58
|
4.9
|
40.4
|
1.0
|
O
|
E:ALA58
|
4.9
|
40.4
|
1.0
|
O
|
C:ALA58
|
5.0
|
40.4
|
1.0
|
O
|
G:ALA58
|
5.0
|
40.4
|
1.0
|
|
Potassium binding site 2 out
of 5 in 5bki
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Potassium Binding Sites List in 5bki
Potassium binding site 2 out
of 5 in the Blocker-Free Closed Mthk Channel in Nanodisc
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 2 of Blocker-Free Closed Mthk Channel in Nanodisc within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K404
b:33.3
occ:1.00
|
O
|
E:THR59
|
2.9
|
38.0
|
1.0
|
O
|
A:VAL60
|
2.9
|
37.8
|
1.0
|
O
|
G:THR59
|
2.9
|
38.0
|
1.0
|
O
|
C:THR59
|
2.9
|
38.0
|
1.0
|
O
|
A:THR59
|
2.9
|
38.0
|
1.0
|
O
|
E:VAL60
|
2.9
|
37.8
|
1.0
|
O
|
C:VAL60
|
2.9
|
37.8
|
1.0
|
O
|
G:VAL60
|
2.9
|
37.8
|
1.0
|
K
|
A:K405
|
3.1
|
36.5
|
1.0
|
K
|
A:K403
|
3.7
|
32.1
|
1.0
|
C
|
A:VAL60
|
3.7
|
37.8
|
1.0
|
C
|
E:VAL60
|
3.8
|
37.8
|
1.0
|
C
|
G:VAL60
|
3.8
|
37.8
|
1.0
|
C
|
C:VAL60
|
3.8
|
37.8
|
1.0
|
C
|
E:THR59
|
3.9
|
38.0
|
1.0
|
C
|
G:THR59
|
3.9
|
38.0
|
1.0
|
C
|
C:THR59
|
4.0
|
38.0
|
1.0
|
C
|
A:THR59
|
4.0
|
38.0
|
1.0
|
CA
|
A:VAL60
|
4.1
|
37.8
|
1.0
|
CA
|
E:VAL60
|
4.1
|
37.8
|
1.0
|
CA
|
C:VAL60
|
4.1
|
37.8
|
1.0
|
CA
|
G:VAL60
|
4.1
|
37.8
|
1.0
|
N
|
E:VAL60
|
4.5
|
37.8
|
1.0
|
N
|
A:VAL60
|
4.5
|
37.8
|
1.0
|
N
|
G:VAL60
|
4.5
|
37.8
|
1.0
|
N
|
C:VAL60
|
4.5
|
37.8
|
1.0
|
N
|
A:GLY61
|
4.8
|
41.3
|
1.0
|
N
|
E:GLY61
|
4.8
|
41.3
|
1.0
|
N
|
G:GLY61
|
4.8
|
41.3
|
1.0
|
N
|
C:GLY61
|
4.9
|
41.3
|
1.0
|
|
Potassium binding site 3 out
of 5 in 5bki
Go back to
Potassium Binding Sites List in 5bki
Potassium binding site 3 out
of 5 in the Blocker-Free Closed Mthk Channel in Nanodisc
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 3 of Blocker-Free Closed Mthk Channel in Nanodisc within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K405
b:36.5
occ:1.00
|
O
|
E:VAL60
|
2.8
|
37.8
|
1.0
|
O
|
C:VAL60
|
2.9
|
37.8
|
1.0
|
O
|
A:GLY61
|
2.9
|
41.3
|
1.0
|
O
|
A:VAL60
|
2.9
|
37.8
|
1.0
|
O
|
G:VAL60
|
2.9
|
37.8
|
1.0
|
O
|
E:GLY61
|
2.9
|
41.3
|
1.0
|
O
|
C:GLY61
|
2.9
|
41.3
|
1.0
|
O
|
G:GLY61
|
2.9
|
41.3
|
1.0
|
K
|
A:K404
|
3.1
|
33.3
|
1.0
|
K
|
A:K406
|
3.7
|
37.9
|
1.0
|
C
|
A:GLY61
|
3.8
|
41.3
|
1.0
|
C
|
E:GLY61
|
3.8
|
41.3
|
1.0
|
C
|
C:GLY61
|
3.8
|
41.3
|
1.0
|
C
|
G:GLY61
|
3.8
|
41.3
|
1.0
|
C
|
E:VAL60
|
4.0
|
37.8
|
1.0
|
C
|
C:VAL60
|
4.0
|
37.8
|
1.0
|
C
|
A:VAL60
|
4.0
|
37.8
|
1.0
|
C
|
G:VAL60
|
4.0
|
37.8
|
1.0
|
CA
|
E:GLY61
|
4.3
|
41.3
|
1.0
|
CA
|
G:GLY61
|
4.3
|
41.3
|
1.0
|
CA
|
C:GLY61
|
4.3
|
41.3
|
1.0
|
CA
|
A:GLY61
|
4.3
|
41.3
|
1.0
|
N
|
E:GLY61
|
4.6
|
41.3
|
1.0
|
N
|
C:GLY61
|
4.7
|
41.3
|
1.0
|
N
|
A:GLY61
|
4.7
|
41.3
|
1.0
|
N
|
G:GLY61
|
4.7
|
41.3
|
1.0
|
N
|
A:TYR62
|
4.9
|
46.5
|
1.0
|
N
|
E:TYR62
|
4.9
|
46.5
|
1.0
|
N
|
C:TYR62
|
4.9
|
46.5
|
1.0
|
N
|
G:TYR62
|
4.9
|
46.5
|
1.0
|
|
Potassium binding site 4 out
of 5 in 5bki
Go back to
Potassium Binding Sites List in 5bki
Potassium binding site 4 out
of 5 in the Blocker-Free Closed Mthk Channel in Nanodisc
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 4 of Blocker-Free Closed Mthk Channel in Nanodisc within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K406
b:37.9
occ:1.00
|
O
|
A:TYR62
|
2.9
|
46.5
|
1.0
|
O
|
E:TYR62
|
2.9
|
46.5
|
1.0
|
O
|
C:TYR62
|
2.9
|
46.5
|
1.0
|
O
|
G:TYR62
|
2.9
|
46.5
|
1.0
|
O
|
E:GLY61
|
3.4
|
41.3
|
1.0
|
O
|
G:GLY61
|
3.4
|
41.3
|
1.0
|
O
|
C:GLY61
|
3.4
|
41.3
|
1.0
|
O
|
A:GLY61
|
3.4
|
41.3
|
1.0
|
C
|
E:TYR62
|
3.6
|
46.5
|
1.0
|
C
|
A:TYR62
|
3.6
|
46.5
|
1.0
|
C
|
G:TYR62
|
3.7
|
46.5
|
1.0
|
C
|
C:TYR62
|
3.7
|
46.5
|
1.0
|
K
|
A:K405
|
3.7
|
36.5
|
1.0
|
CA
|
E:TYR62
|
4.2
|
46.5
|
1.0
|
CA
|
A:TYR62
|
4.3
|
46.5
|
1.0
|
CA
|
C:TYR62
|
4.3
|
46.5
|
1.0
|
CA
|
G:TYR62
|
4.3
|
46.5
|
1.0
|
N
|
E:GLY63
|
4.4
|
52.3
|
1.0
|
N
|
G:GLY63
|
4.4
|
52.3
|
1.0
|
N
|
A:GLY63
|
4.4
|
52.3
|
1.0
|
C
|
E:GLY61
|
4.4
|
41.3
|
1.0
|
N
|
C:GLY63
|
4.4
|
52.3
|
1.0
|
C
|
G:GLY61
|
4.5
|
41.3
|
1.0
|
C
|
C:GLY61
|
4.5
|
41.3
|
1.0
|
C
|
A:GLY61
|
4.5
|
41.3
|
1.0
|
CA
|
G:GLY63
|
4.6
|
52.3
|
1.0
|
CA
|
E:GLY63
|
4.6
|
52.3
|
1.0
|
CA
|
A:GLY63
|
4.6
|
52.3
|
1.0
|
CA
|
C:GLY63
|
4.6
|
52.3
|
1.0
|
N
|
E:TYR62
|
4.9
|
46.5
|
1.0
|
N
|
G:TYR62
|
4.9
|
46.5
|
1.0
|
N
|
C:TYR62
|
4.9
|
46.5
|
1.0
|
N
|
A:TYR62
|
4.9
|
46.5
|
1.0
|
|
Potassium binding site 5 out
of 5 in 5bki
Go back to
Potassium Binding Sites List in 5bki
Potassium binding site 5 out
of 5 in the Blocker-Free Closed Mthk Channel in Nanodisc
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 5 of Blocker-Free Closed Mthk Channel in Nanodisc within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K407
b:56.9
occ:1.00
|
CD1
|
C:LEU95
|
4.3
|
45.8
|
1.0
|
CD1
|
E:LEU95
|
4.3
|
45.8
|
1.0
|
CD1
|
G:LEU95
|
4.3
|
45.8
|
1.0
|
CD1
|
A:LEU95
|
4.3
|
45.8
|
1.0
|
|
Reference:
F.Chen,
F.Emelie,
S.Nattakan,
W.A.Toby,
M.N.Crina.
Quaternary Ammonium Ions Block and Inactivate Closed Calcium-Activated Potassium Channels Via Membrane Fenestrations To Be Published.
Page generated: Mon Aug 12 13:01:51 2024
|