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Potassium in PDB 7ukd: Human KV4.2-KCHIP2 Channel Complex in An Inactivated State, Class 2, Transmembrane Region

Potassium Binding Sites:

The binding sites of Potassium atom in the Human KV4.2-KCHIP2 Channel Complex in An Inactivated State, Class 2, Transmembrane Region (pdb code 7ukd). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the Human KV4.2-KCHIP2 Channel Complex in An Inactivated State, Class 2, Transmembrane Region, PDB code: 7ukd:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in 7ukd

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Potassium binding site 1 out of 4 in the Human KV4.2-KCHIP2 Channel Complex in An Inactivated State, Class 2, Transmembrane Region


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Human KV4.2-KCHIP2 Channel Complex in An Inactivated State, Class 2, Transmembrane Region within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K601

b:31.5
occ:1.00
 OG1 C:THR370 2.9 31.4 1.0
OG1 A:THR370 2.9 31.3 1.0
O A:THR370 2.9 31.3 1.0
O C:THR370 3.0 31.4 1.0
OG1 D:THR370 3.0 32.0 1.0
OG1 B:THR370 3.0 32.0 1.0
O B:THR370 3.0 32.0 1.0
O D:THR370 3.0 32.0 1.0
CB C:THR370 3.5 31.4 1.0
CB A:THR370 3.5 31.3 1.0
CB B:THR370 3.5 32.0 1.0
CB D:THR370 3.5 32.0 1.0
K A:K602 3.6 30.8 1.0
C A:THR370 3.9 31.3 1.0
C C:THR370 3.9 31.4 1.0
C B:THR370 4.0 32.0 1.0
C D:THR370 4.0 32.0 1.0
CA A:THR370 4.3 31.3 1.0
CA C:THR370 4.3 31.4 1.0
CA B:THR370 4.4 32.0 1.0
CA D:THR370 4.4 32.0 1.0
CD1 C:ILE398 4.6 56.1 1.0
CG2 C:THR370 4.6 31.4 1.0
CD1 A:ILE398 4.6 56.3 1.0
CG2 A:THR370 4.6 31.3 1.0
CG2 B:THR370 4.7 32.0 1.0
CG2 D:THR370 4.7 32.0 1.0
O C:THR369 4.8 34.3 1.0
O A:THR369 4.8 34.4 1.0
O D:THR369 4.8 34.4 1.0
O B:THR369 4.8 34.6 1.0

Potassium binding site 2 out of 4 in 7ukd

Go back to Potassium Binding Sites List in 7ukd
Potassium binding site 2 out of 4 in the Human KV4.2-KCHIP2 Channel Complex in An Inactivated State, Class 2, Transmembrane Region


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Human KV4.2-KCHIP2 Channel Complex in An Inactivated State, Class 2, Transmembrane Region within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K602

b:30.8
occ:1.00
 O C:THR370 2.6 31.4 1.0
O A:THR370 2.6 31.3 1.0
O D:THR370 2.6 32.0 1.0
O B:THR370 2.7 32.0 1.0
O B:LEU371 2.7 27.3 1.0
O D:LEU371 2.7 27.2 1.0
O A:LEU371 2.7 27.3 1.0
O C:LEU371 2.8 27.3 1.0
K A:K603 3.4 29.8 1.0
C A:LEU371 3.5 27.3 1.0
C B:LEU371 3.5 27.3 1.0
C D:LEU371 3.5 27.2 1.0
C C:LEU371 3.5 27.3 1.0
K A:K601 3.6 31.5 1.0
C C:THR370 3.6 31.4 1.0
C A:THR370 3.7 31.3 1.0
C B:THR370 3.7 32.0 1.0
C D:THR370 3.7 32.0 1.0
CA A:LEU371 3.8 27.3 1.0
CA C:LEU371 3.8 27.3 1.0
CA B:LEU371 3.8 27.3 1.0
CA D:LEU371 3.8 27.2 1.0
N C:LEU371 4.2 27.3 1.0
N A:LEU371 4.2 27.3 1.0
N B:LEU371 4.2 27.3 1.0
N D:LEU371 4.2 27.2 1.0
N B:GLY372 4.6 25.4 1.0
N A:GLY372 4.6 25.7 1.0
N D:GLY372 4.6 25.6 1.0
N C:GLY372 4.7 25.7 1.0
CA C:THR370 4.8 31.4 1.0
CA A:THR370 4.8 31.3 1.0
CA B:THR370 4.9 32.0 1.0
CA D:THR370 4.9 32.0 1.0
CB C:THR370 4.9 31.4 1.0
CB A:THR370 5.0 31.3 1.0

Potassium binding site 3 out of 4 in 7ukd

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Potassium binding site 3 out of 4 in the Human KV4.2-KCHIP2 Channel Complex in An Inactivated State, Class 2, Transmembrane Region


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Human KV4.2-KCHIP2 Channel Complex in An Inactivated State, Class 2, Transmembrane Region within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K603

b:29.8
occ:1.00
 O C:LEU371 2.4 27.3 1.0
O A:LEU371 2.5 27.3 1.0
O D:LEU371 2.5 27.2 1.0
O B:LEU371 2.5 27.3 1.0
O B:GLY372 2.5 25.4 1.0
O D:GLY372 2.5 25.6 1.0
O A:GLY372 2.6 25.7 1.0
O C:GLY372 2.6 25.7 1.0
K A:K602 3.4 30.8 1.0
C B:GLY372 3.4 25.4 1.0
C D:GLY372 3.4 25.6 1.0
K A:K604 3.4 26.3 1.0
C A:GLY372 3.4 25.7 1.0
C C:GLY372 3.5 25.7 1.0
C C:LEU371 3.6 27.3 1.0
C D:LEU371 3.6 27.2 1.0
C A:LEU371 3.6 27.3 1.0
C B:LEU371 3.6 27.3 1.0
CA B:GLY372 3.9 25.4 1.0
CA D:GLY372 3.9 25.6 1.0
CA A:GLY372 4.0 25.7 1.0
CA C:GLY372 4.0 25.7 1.0
N D:GLY372 4.3 25.6 1.0
N B:GLY372 4.3 25.4 1.0
N C:GLY372 4.3 25.7 1.0
N A:GLY372 4.3 25.7 1.0
N D:TYR373 4.4 26.8 1.0
N B:TYR373 4.4 26.9 1.0
N A:TYR373 4.4 27.4 1.0
N C:TYR373 4.5 27.5 1.0
CA C:LEU371 4.8 27.3 1.0
CA A:LEU371 4.8 27.3 1.0
CA D:LEU371 4.8 27.2 1.0
CA B:LEU371 4.8 27.3 1.0
CA A:TYR373 4.8 27.4 1.0
CA D:TYR373 4.8 26.8 1.0
CA B:TYR373 4.8 26.9 1.0
CA C:TYR373 4.9 27.5 1.0

Potassium binding site 4 out of 4 in 7ukd

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Potassium binding site 4 out of 4 in the Human KV4.2-KCHIP2 Channel Complex in An Inactivated State, Class 2, Transmembrane Region


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Human KV4.2-KCHIP2 Channel Complex in An Inactivated State, Class 2, Transmembrane Region within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K604

b:26.3
occ:1.00
 O A:TYR373 2.6 27.4 1.0
O B:TYR373 2.6 26.9 1.0
O C:TYR373 2.6 27.5 1.0
O D:TYR373 2.6 26.8 1.0
O B:GLY372 2.9 25.4 1.0
O D:GLY372 2.9 25.6 1.0
O C:GLY372 2.9 25.7 1.0
O A:GLY372 2.9 25.7 1.0
C B:TYR373 3.4 26.9 1.0
C A:TYR373 3.4 27.4 1.0
C D:TYR373 3.4 26.8 1.0
C C:TYR373 3.4 27.5 1.0
K A:K603 3.4 29.8 1.0
CA D:TYR373 4.0 26.8 1.0
CA B:TYR373 4.0 26.9 1.0
C B:GLY372 4.0 25.4 1.0
CA A:TYR373 4.0 27.4 1.0
C D:GLY372 4.0 25.6 1.0
CA C:TYR373 4.0 27.5 1.0
C C:GLY372 4.0 25.7 1.0
C A:GLY372 4.0 25.7 1.0
N B:GLY374 4.3 31.1 1.0
N A:GLY374 4.3 31.2 1.0
N D:GLY374 4.3 31.1 1.0
N C:GLY374 4.3 31.4 1.0
N B:TYR373 4.5 26.9 1.0
N D:TYR373 4.5 26.8 1.0
N C:TYR373 4.5 27.5 1.0
N A:TYR373 4.5 27.4 1.0
CA B:GLY374 4.6 31.1 1.0
CA A:GLY374 4.6 31.2 1.0
CA C:GLY374 4.6 31.4 1.0
CA D:GLY374 4.6 31.1 1.0

Reference:

W.Ye, H.Zhao, Y.Dai, Y.Wang, Y.H.Lo, L.Y.Jan, C.H.Lee. Activation and Closed-State Inactivation Mechanisms of the Human Voltage-Gated K V 4 Channel Complexes. Mol.Cell V. 82 2427 2022.
ISSN: ISSN 1097-2765
PubMed: 35597238
DOI: 10.1016/J.MOLCEL.2022.04.032
Page generated: Sat Aug 9 15:03:17 2025

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