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Potassium in PDB 7phl: Human Voltage-Gated Potassium Channel KV3.1 (with Edta)

Other elements in 7phl:

The structure of Human Voltage-Gated Potassium Channel KV3.1 (with Edta) also contains other interesting chemical elements:

Zinc (Zn) 4 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Human Voltage-Gated Potassium Channel KV3.1 (with Edta) (pdb code 7phl). 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 Voltage-Gated Potassium Channel KV3.1 (with Edta), PDB code: 7phl:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in 7phl

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Potassium binding site 1 out of 4 in the Human Voltage-Gated Potassium Channel KV3.1 (with Edta)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Human Voltage-Gated Potassium Channel KV3.1 (with Edta) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K604

b:93.0
occ:1.00
 O D:THR400 3.1 66.4 1.0
O A:THR400 3.1 66.4 1.0
O B:THR400 3.1 66.4 1.0
O C:THR400 3.2 66.4 1.0
OG1 D:THR400 3.4 66.4 1.0
OG1 A:THR400 3.4 66.4 1.0
OG1 B:THR400 3.4 66.4 1.0
OG1 C:THR400 3.5 66.4 1.0
K A:K605 3.6 72.2 1.0
CB A:THR400 3.7 66.4 1.0
CB D:THR400 3.7 66.4 1.0
CB B:THR400 3.8 66.4 1.0
CB C:THR400 3.8 66.4 1.0
C D:THR400 4.0 66.4 1.0
C A:THR400 4.1 66.4 1.0
C B:THR400 4.1 66.4 1.0
C C:THR400 4.1 66.4 1.0
CA D:THR400 4.5 66.4 1.0
CA A:THR400 4.5 66.4 1.0
CA B:THR400 4.6 66.4 1.0
CA C:THR400 4.7 66.4 1.0
CG2 A:THR400 4.8 66.4 1.0
CG2 D:THR400 4.9 66.4 1.0
O D:THR399 5.0 68.3 1.0
CG2 B:THR400 5.0 66.4 1.0
CG2 C:THR400 5.0 66.4 1.0

Potassium binding site 2 out of 4 in 7phl

Go back to Potassium Binding Sites List in 7phl
Potassium binding site 2 out of 4 in the Human Voltage-Gated Potassium Channel KV3.1 (with Edta)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Human Voltage-Gated Potassium Channel KV3.1 (with Edta) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K605

b:72.2
occ:1.00
 K A:K606 2.7 79.5 1.0
O D:LEU401 2.8 63.1 1.0
O B:LEU401 2.8 63.1 1.0
O A:LEU401 2.8 63.1 1.0
O C:LEU401 2.9 63.1 1.0
O A:THR400 2.9 66.4 1.0
O D:THR400 2.9 66.4 1.0
O B:THR400 3.0 66.4 1.0
O C:THR400 3.0 66.4 1.0
K A:K604 3.6 93.0 1.0
C D:LEU401 3.7 63.1 1.0
C B:LEU401 3.7 63.1 1.0
C A:LEU401 3.8 63.1 1.0
C C:LEU401 3.8 63.1 1.0
C A:THR400 4.0 66.4 1.0
C D:THR400 4.0 66.4 1.0
C B:THR400 4.1 66.4 1.0
CA D:LEU401 4.1 63.1 1.0
C C:THR400 4.2 66.4 1.0
CA B:LEU401 4.2 63.1 1.0
CA A:LEU401 4.2 63.1 1.0
CA C:LEU401 4.2 63.1 1.0
N D:LEU401 4.6 63.1 1.0
N A:LEU401 4.6 63.1 1.0
N B:LEU401 4.6 63.1 1.0
N C:LEU401 4.7 63.1 1.0
N D:GLY402 4.7 64.8 1.0
N A:GLY402 4.8 64.8 1.0
N B:GLY402 4.8 64.8 1.0
N C:GLY402 4.8 64.8 1.0
O D:GLY402 4.9 64.8 1.0
O B:GLY402 4.9 64.8 1.0
O C:GLY402 4.9 64.8 1.0
O A:GLY402 4.9 64.8 1.0

Potassium binding site 3 out of 4 in 7phl

Go back to Potassium Binding Sites List in 7phl
Potassium binding site 3 out of 4 in the Human Voltage-Gated Potassium Channel KV3.1 (with Edta)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Human Voltage-Gated Potassium Channel KV3.1 (with Edta) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K606

b:79.5
occ:1.00
 O D:LEU401 2.7 63.1 1.0
K A:K605 2.7 72.2 1.0
O B:LEU401 2.7 63.1 1.0
O A:LEU401 2.8 63.1 1.0
O B:GLY402 2.8 64.8 1.0
O C:LEU401 2.8 63.1 1.0
O D:GLY402 2.8 64.8 1.0
O A:GLY402 2.8 64.8 1.0
O C:GLY402 2.8 64.8 1.0
K D:K604 3.5 70.9 1.0
C D:GLY402 3.7 64.8 1.0
C B:GLY402 3.7 64.8 1.0
C A:GLY402 3.8 64.8 1.0
C C:GLY402 3.8 64.8 1.0
C D:LEU401 3.9 63.1 1.0
C B:LEU401 3.9 63.1 1.0
C A:LEU401 3.9 63.1 1.0
C C:LEU401 4.0 63.1 1.0
CA A:GLY402 4.2 64.8 1.0
CA B:GLY402 4.2 64.8 1.0
CA D:GLY402 4.2 64.8 1.0
CA C:GLY402 4.2 64.8 1.0
N D:GLY402 4.5 64.8 1.0
N B:GLY402 4.5 64.8 1.0
N A:GLY402 4.5 64.8 1.0
N C:GLY402 4.6 64.8 1.0
N D:TYR403 4.8 67.0 1.0
N B:TYR403 4.8 67.0 1.0
N C:TYR403 4.8 67.0 1.0
N A:TYR403 4.9 67.0 1.0
O A:THR400 5.0 66.4 1.0
O D:THR400 5.0 66.4 1.0

Potassium binding site 4 out of 4 in 7phl

Go back to Potassium Binding Sites List in 7phl
Potassium binding site 4 out of 4 in the Human Voltage-Gated Potassium Channel KV3.1 (with Edta)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Human Voltage-Gated Potassium Channel KV3.1 (with Edta) within 5.0Å range:
probe atom residue distance (Å) B Occ
D:K604

b:70.9
occ:1.00
 O D:TYR403 2.7 67.0 1.0
O B:TYR403 2.7 67.0 1.0
O A:TYR403 2.8 67.0 1.0
O C:TYR403 2.8 67.0 1.0
O A:GLY402 3.0 64.8 1.0
O D:GLY402 3.0 64.8 1.0
O B:GLY402 3.0 64.8 1.0
O C:GLY402 3.1 64.8 1.0
C D:TYR403 3.5 67.0 1.0
C B:TYR403 3.5 67.0 1.0
K A:K606 3.5 79.5 1.0
C A:TYR403 3.5 67.0 1.0
C C:TYR403 3.6 67.0 1.0
CA D:TYR403 4.1 67.0 1.0
C A:GLY402 4.1 64.8 1.0
C D:GLY402 4.1 64.8 1.0
CA B:TYR403 4.1 67.0 1.0
C B:GLY402 4.1 64.8 1.0
CA A:TYR403 4.1 67.0 1.0
CA C:TYR403 4.2 67.0 1.0
C C:GLY402 4.2 64.8 1.0
N D:GLY404 4.4 70.2 1.0
N A:GLY404 4.4 70.2 1.0
N B:GLY404 4.4 70.2 1.0
N C:GLY404 4.5 70.2 1.0
N D:TYR403 4.6 67.0 1.0
N A:TYR403 4.6 67.0 1.0
N B:TYR403 4.6 67.0 1.0
N C:TYR403 4.7 67.0 1.0
CA A:GLY404 4.7 70.2 1.0
CA D:GLY404 4.7 70.2 1.0
CA B:GLY404 4.8 70.2 1.0
CA C:GLY404 4.8 70.2 1.0

Reference:

G.Chi, Q.Liang, A.Sridhar, J.B.Cowgill, K.Sader, M.Radjainia, P.Qian, P.Castro-Hartmann, S.Venkaya, N.K.Singh, G.Mckinley, A.Fernandez-Cid, S.M.M.Mukhopadhyay, N.A.Burgess-Brown, L.Delemotte, M.Covarrubias, K.L.Durr. Cryo-Em Structure of the Human KV3.1 Channel Reveals Gating Control By the Cytoplasmic T1 Domain. Nat Commun V. 13 4087 2022.
ISSN: ESSN 2041-1723
PubMed: 35840580
DOI: 10.1038/S41467-022-29594-W
Page generated: Sat Aug 9 14:01:58 2025

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