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Potassium in PDB 7vnr: Structure of Human KCNQ4-ML213 Complex in Digitonin

Potassium Binding Sites:

The binding sites of Potassium atom in the Structure of Human KCNQ4-ML213 Complex in Digitonin (pdb code 7vnr). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Structure of Human KCNQ4-ML213 Complex in Digitonin, PDB code: 7vnr:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in 7vnr

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Potassium binding site 1 out of 3 in the Structure of Human KCNQ4-ML213 Complex in Digitonin


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of Human KCNQ4-ML213 Complex in Digitonin within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1102

b:77.1
occ:1.00
 O A:THR283 2.8 93.2 1.0
O E:THR283 2.8 93.2 1.0
O C:THR283 2.8 93.2 1.0
O G:THR283 2.8 93.2 1.0
K A:K1103 3.2 50.3 1.0
OG1 E:THR283 3.5 93.2 1.0
OG1 A:THR283 3.5 93.2 1.0
OG1 G:THR283 3.5 93.2 1.0
OG1 C:THR283 3.6 93.2 1.0
CB E:THR283 3.7 93.2 1.0
CB A:THR283 3.7 93.2 1.0
CB G:THR283 3.7 93.2 1.0
CB C:THR283 3.7 93.2 1.0
C E:THR283 3.9 93.2 1.0
C A:THR283 3.9 93.2 1.0
C G:THR283 3.9 93.2 1.0
C C:THR283 3.9 93.2 1.0
CA E:THR283 4.5 93.2 1.0
CA A:THR283 4.5 93.2 1.0
CA G:THR283 4.5 93.2 1.0
CA C:THR283 4.5 93.2 1.0
CG2 E:THR283 4.9 93.2 1.0
CG2 G:THR283 4.9 93.2 1.0
CG2 A:THR283 4.9 93.2 1.0
N A:ILE284 4.9 42.9 1.0
N E:ILE284 4.9 30.2 1.0
CG2 C:THR283 4.9 93.2 1.0
N C:ILE284 4.9 40.8 1.0
N G:ILE284 4.9 38.7 1.0

Potassium binding site 2 out of 3 in 7vnr

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Potassium binding site 2 out of 3 in the Structure of Human KCNQ4-ML213 Complex in Digitonin


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of Human KCNQ4-ML213 Complex in Digitonin within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1103

b:50.3
occ:1.00
 O A:ILE284 2.8 42.9 1.0
O E:ILE284 2.8 30.2 1.0
O C:ILE284 2.8 40.8 1.0
O G:ILE284 2.8 38.7 1.0
O A:THR283 3.0 93.2 1.0
O E:THR283 3.0 93.2 1.0
O G:THR283 3.0 93.2 1.0
O C:THR283 3.0 93.2 1.0
K A:K1102 3.2 77.1 1.0
C A:ILE284 3.7 42.9 1.0
C E:ILE284 3.7 30.2 1.0
C C:ILE284 3.7 40.8 1.0
C G:ILE284 3.7 38.7 1.0
C A:THR283 4.1 93.2 1.0
C E:THR283 4.1 93.2 1.0
C G:THR283 4.1 93.2 1.0
C C:THR283 4.1 93.2 1.0
CA A:ILE284 4.1 42.9 1.0
CA E:ILE284 4.1 30.2 1.0
CA C:ILE284 4.1 40.8 1.0
CA G:ILE284 4.2 38.7 1.0
N A:ILE284 4.6 42.9 1.0
N E:ILE284 4.6 30.2 1.0
N C:ILE284 4.6 40.8 1.0
N G:ILE284 4.6 38.7 1.0
N A:GLY285 4.7 35.1 1.0
N E:GLY285 4.7 37.0 1.0
N C:GLY285 4.7 37.6 1.0
N G:GLY285 4.7 36.3 1.0
O A:GLY285 4.8 35.1 1.0
O E:GLY285 4.8 37.0 1.0
O C:GLY285 4.8 37.6 1.0
O G:GLY285 4.8 36.3 1.0
CA A:GLY285 5.0 35.1 1.0

Potassium binding site 3 out of 3 in 7vnr

Go back to Potassium Binding Sites List in 7vnr
Potassium binding site 3 out of 3 in the Structure of Human KCNQ4-ML213 Complex in Digitonin


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Structure of Human KCNQ4-ML213 Complex in Digitonin within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1104

b:72.2
occ:1.00
 O E:GLY285 2.7 37.0 1.0
O C:GLY285 2.7 37.6 1.0
O A:GLY285 2.7 35.1 1.0
O G:GLY285 2.8 36.3 1.0
O A:TYR286 3.1 20.9 1.0
O E:TYR286 3.1 43.2 1.0
O C:TYR286 3.1 37.2 1.0
O G:TYR286 3.1 34.2 1.0
C A:TYR286 3.7 20.9 1.0
C E:TYR286 3.7 43.2 1.0
C C:TYR286 3.7 37.2 1.0
C G:TYR286 3.8 34.2 1.0
C E:GLY285 3.9 37.0 1.0
C A:GLY285 3.9 35.1 1.0
C C:GLY285 3.9 37.6 1.0
C G:GLY285 3.9 36.3 1.0
CA A:TYR286 4.1 20.9 1.0
CA C:TYR286 4.2 37.2 1.0
CA E:TYR286 4.2 43.2 1.0
CA G:TYR286 4.2 34.2 1.0
N A:TYR286 4.5 20.9 1.0
N C:TYR286 4.5 37.2 1.0
N E:TYR286 4.5 43.2 1.0
N G:TYR286 4.6 34.2 1.0
N E:GLY287 4.6 43.6 1.0
N A:GLY287 4.6 43.9 1.0
N C:GLY287 4.6 42.5 1.0
N G:GLY287 4.6 43.1 1.0
O C:ILE284 4.8 40.8 1.0
O A:ILE284 4.8 42.9 1.0
O E:ILE284 4.8 30.2 1.0
O G:ILE284 4.8 38.7 1.0

Reference:

Y.Zheng, H.Liu, Y.Chen, S.Dong, F.Wang, S.Wang, G.L.Li, Y.Shu, F.Xu. Structural Insights Into the Lipid and Ligand Regulation of A Human Neuronal Kcnq Channel. Neuron 2021.
ISSN: ISSN 0896-6273
PubMed: 34767770
DOI: 10.1016/J.NEURON.2021.10.029
Page generated: Sat Aug 9 15:08:35 2025

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