Potassium in PDB 7pxf: CA2+ Free Drosophila Slo Channel
Other elements in 7pxf:
The structure of CA2+ Free Drosophila Slo Channel also contains other interesting chemical elements:
Potassium Binding Sites:
The binding sites of Potassium atom in the CA2+ Free Drosophila Slo Channel
(pdb code 7pxf). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the
CA2+ Free Drosophila Slo Channel, PDB code: 7pxf:
Jump to Potassium binding site number:
1;
2;
3;
Potassium binding site 1 out
of 3 in 7pxf
Go back to
Potassium Binding Sites List in 7pxf
Potassium binding site 1 out
of 3 in the CA2+ Free Drosophila Slo Channel
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 1 of CA2+ Free Drosophila Slo Channel within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K1202
b:135.5
occ:0.25
|
O
|
B:THR301
|
2.9
|
136.6
|
1.0
|
O
|
D:THR301
|
2.9
|
136.8
|
1.0
|
O
|
C:THR301
|
2.9
|
136.2
|
1.0
|
O
|
A:VAL302
|
2.9
|
135.9
|
1.0
|
O
|
A:THR301
|
2.9
|
137.0
|
1.0
|
O
|
B:VAL302
|
2.9
|
135.8
|
1.0
|
O
|
C:VAL302
|
3.0
|
135.4
|
1.0
|
O
|
D:VAL302
|
3.1
|
136.3
|
1.0
|
K
|
A:K1204
|
3.5
|
136.7
|
0.1
|
C
|
A:VAL302
|
3.6
|
135.9
|
1.0
|
K
|
A:K1203
|
3.6
|
135.0
|
0.2
|
C
|
B:VAL302
|
3.6
|
135.8
|
1.0
|
C
|
C:VAL302
|
3.7
|
135.4
|
1.0
|
C
|
D:VAL302
|
3.8
|
136.3
|
1.0
|
C
|
B:THR301
|
3.8
|
136.6
|
1.0
|
C
|
A:THR301
|
3.8
|
137.0
|
1.0
|
C
|
C:THR301
|
3.8
|
136.2
|
1.0
|
C
|
D:THR301
|
3.8
|
136.8
|
1.0
|
CA
|
B:VAL302
|
3.9
|
135.8
|
1.0
|
CA
|
A:VAL302
|
3.9
|
135.9
|
1.0
|
CA
|
C:VAL302
|
3.9
|
135.4
|
1.0
|
CA
|
D:VAL302
|
4.0
|
136.3
|
1.0
|
N
|
B:VAL302
|
4.3
|
135.8
|
1.0
|
N
|
A:VAL302
|
4.3
|
135.9
|
1.0
|
N
|
C:VAL302
|
4.3
|
135.4
|
1.0
|
N
|
D:VAL302
|
4.4
|
136.3
|
1.0
|
N
|
A:GLY303
|
4.7
|
137.6
|
1.0
|
N
|
B:GLY303
|
4.7
|
137.7
|
1.0
|
N
|
C:GLY303
|
4.7
|
137.2
|
1.0
|
N
|
D:GLY303
|
4.8
|
137.9
|
1.0
|
CA
|
D:THR301
|
5.0
|
136.8
|
1.0
|
CA
|
C:THR301
|
5.0
|
136.2
|
1.0
|
CA
|
B:THR301
|
5.0
|
136.6
|
1.0
|
CA
|
A:THR301
|
5.0
|
137.0
|
1.0
|
|
Potassium binding site 2 out
of 3 in 7pxf
Go back to
Potassium Binding Sites List in 7pxf
Potassium binding site 2 out
of 3 in the CA2+ Free Drosophila Slo Channel
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 2 of CA2+ Free Drosophila Slo Channel within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K1203
b:135.0
occ:0.25
|
O
|
B:THR301
|
2.9
|
136.6
|
1.0
|
O
|
A:THR301
|
2.9
|
137.0
|
1.0
|
O
|
C:THR301
|
3.0
|
136.2
|
1.0
|
O
|
D:THR301
|
3.0
|
136.8
|
1.0
|
OG1
|
D:THR301
|
3.0
|
136.8
|
1.0
|
OG1
|
B:THR301
|
3.0
|
136.6
|
1.0
|
OG1
|
A:THR301
|
3.1
|
137.0
|
1.0
|
OG1
|
C:THR301
|
3.1
|
136.2
|
1.0
|
K
|
A:K1202
|
3.6
|
135.5
|
0.2
|
CB
|
D:THR301
|
3.6
|
136.8
|
1.0
|
CB
|
A:THR301
|
3.7
|
137.0
|
1.0
|
CB
|
B:THR301
|
3.7
|
136.6
|
1.0
|
CB
|
C:THR301
|
3.7
|
136.2
|
1.0
|
C
|
B:THR301
|
4.0
|
136.6
|
1.0
|
C
|
A:THR301
|
4.0
|
137.0
|
1.0
|
C
|
C:THR301
|
4.0
|
136.2
|
1.0
|
C
|
D:THR301
|
4.1
|
136.8
|
1.0
|
CA
|
A:THR301
|
4.5
|
137.0
|
1.0
|
CA
|
B:THR301
|
4.5
|
136.6
|
1.0
|
CA
|
D:THR301
|
4.5
|
136.8
|
1.0
|
CA
|
C:THR301
|
4.5
|
136.2
|
1.0
|
CG2
|
D:THR301
|
4.8
|
136.8
|
1.0
|
CG2
|
A:THR301
|
4.9
|
137.0
|
1.0
|
CG2
|
B:THR301
|
4.9
|
136.6
|
1.0
|
O
|
B:SER300
|
4.9
|
138.9
|
1.0
|
CG2
|
C:THR301
|
5.0
|
136.2
|
1.0
|
|
Potassium binding site 3 out
of 3 in 7pxf
Go back to
Potassium Binding Sites List in 7pxf
Potassium binding site 3 out
of 3 in the CA2+ Free Drosophila Slo Channel
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 3 of CA2+ Free Drosophila Slo Channel within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K1204
b:136.7
occ:0.10
|
O
|
A:GLY303
|
2.7
|
137.6
|
1.0
|
O
|
B:VAL302
|
2.7
|
135.8
|
1.0
|
O
|
B:GLY303
|
2.7
|
137.7
|
1.0
|
O
|
D:VAL302
|
2.7
|
136.3
|
1.0
|
O
|
A:VAL302
|
2.7
|
135.9
|
1.0
|
O
|
C:VAL302
|
2.8
|
135.4
|
1.0
|
O
|
C:GLY303
|
2.8
|
137.2
|
1.0
|
O
|
D:GLY303
|
2.8
|
137.9
|
1.0
|
K
|
A:K1202
|
3.5
|
135.5
|
0.2
|
C
|
A:GLY303
|
3.6
|
137.6
|
1.0
|
C
|
B:GLY303
|
3.6
|
137.7
|
1.0
|
C
|
C:GLY303
|
3.7
|
137.2
|
1.0
|
C
|
D:GLY303
|
3.7
|
137.9
|
1.0
|
C
|
B:VAL302
|
3.8
|
135.8
|
1.0
|
C
|
A:VAL302
|
3.9
|
135.9
|
1.0
|
C
|
D:VAL302
|
3.9
|
136.3
|
1.0
|
CA
|
A:GLY303
|
3.9
|
137.6
|
1.0
|
C
|
C:VAL302
|
3.9
|
135.4
|
1.0
|
CA
|
B:GLY303
|
3.9
|
137.7
|
1.0
|
CA
|
D:GLY303
|
3.9
|
137.9
|
1.0
|
CA
|
C:GLY303
|
4.0
|
137.2
|
1.0
|
N
|
B:GLY303
|
4.4
|
137.7
|
1.0
|
N
|
A:GLY303
|
4.4
|
137.6
|
1.0
|
N
|
D:GLY303
|
4.4
|
137.9
|
1.0
|
N
|
C:GLY303
|
4.4
|
137.2
|
1.0
|
N
|
A:TYR304
|
4.7
|
141.3
|
1.0
|
N
|
B:TYR304
|
4.7
|
141.7
|
1.0
|
N
|
C:TYR304
|
4.8
|
141.6
|
1.0
|
N
|
D:TYR304
|
4.8
|
142.5
|
1.0
|
|
Reference:
T.Raisch,
A.Brockmann,
U.Ebbinghaus-Kintscher,
J.Freigang,
O.Gutbrod,
J.Kubicek,
B.Maertens,
O.Hofnagel,
S.Raunser.
Small Molecule Modulation of the Drosophila Slo Channel Elucidated By Cryo-Em To Be Published.
DOI: 10.1038/S41467-021-27435-W
Page generated: Mon Aug 12 19:59:08 2024
|