Atomistry » Potassium » PDB 7pka-7qr1 » 7pxf
Atomistry »
  Potassium »
    PDB 7pka-7qr1 »
      7pxf »

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:

Magnesium (Mg) 4 atoms

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: Sat Aug 9 14:05:07 2025

Last articles

Mg in 5BTM
Mg in 5BTI
Mg in 5BTG
Mg in 5BTF
Mg in 5BTD
Mg in 5BTC
Mg in 5BTA
Mg in 5BON
Mg in 5BSU
Mg in 5BST
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy