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Potassium in PDB 8f1d: Voltage-Gated Potassium Channel KV3.1 Apo

Other elements in 8f1d:

The structure of Voltage-Gated Potassium Channel KV3.1 Apo also contains other interesting chemical elements:

Zinc (Zn) 4 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Voltage-Gated Potassium Channel KV3.1 Apo (pdb code 8f1d). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the Voltage-Gated Potassium Channel KV3.1 Apo, PDB code: 8f1d:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in 8f1d

Go back to Potassium Binding Sites List in 8f1d
Potassium binding site 1 out of 4 in the Voltage-Gated Potassium Channel KV3.1 Apo


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Voltage-Gated Potassium Channel KV3.1 Apo within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K603

b:115.1
occ:1.00
 O D:TYR403 2.7 99.9 1.0
O A:TYR403 2.7 100.2 1.0
O B:TYR403 2.7 99.0 1.0
O C:TYR403 2.7 99.6 1.0
O D:GLY402 3.3 86.4 1.0
O C:GLY402 3.3 86.4 1.0
O A:GLY402 3.3 86.3 1.0
O B:GLY402 3.3 86.1 1.0
C D:TYR403 3.6 86.1 1.0
C A:TYR403 3.6 85.7 1.0
C C:TYR403 3.6 85.3 1.0
C B:TYR403 3.6 84.8 1.0
K A:K604 4.0 105.3 1.0
CA D:TYR403 4.3 80.0 1.0
CA A:TYR403 4.3 80.1 1.0
CA C:TYR403 4.3 79.5 1.0
CA B:TYR403 4.3 79.2 1.0
N D:GLY404 4.4 92.1 1.0
N A:GLY404 4.4 90.8 1.0
N C:GLY404 4.4 91.6 1.0
N B:GLY404 4.4 91.0 1.0
C D:GLY402 4.4 81.0 1.0
C A:GLY402 4.4 80.8 1.0
C C:GLY402 4.4 81.2 1.0
C B:GLY402 4.4 80.2 1.0
CA D:GLY404 4.6 95.5 1.0
CA A:GLY404 4.6 94.5 1.0
CA C:GLY404 4.6 95.0 1.0
CA B:GLY404 4.6 94.5 1.0
N D:TYR403 4.9 83.7 1.0
N A:TYR403 4.9 83.6 1.0
N C:TYR403 4.9 83.8 1.0
N B:TYR403 4.9 82.9 1.0

Potassium binding site 2 out of 4 in 8f1d

Go back to Potassium Binding Sites List in 8f1d
Potassium binding site 2 out of 4 in the Voltage-Gated Potassium Channel KV3.1 Apo


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Voltage-Gated Potassium Channel KV3.1 Apo within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K604

b:105.3
occ:1.00
 O C:LEU401 2.7 85.0 1.0
O A:LEU401 2.7 84.6 1.0
O B:LEU401 2.7 84.7 1.0
O D:LEU401 2.7 84.5 1.0
O C:GLY402 2.8 86.4 1.0
O A:GLY402 2.8 86.3 1.0
O B:GLY402 2.8 86.1 1.0
O D:GLY402 2.8 86.4 1.0
K A:K605 2.8 85.3 1.0
C A:GLY402 3.7 80.8 1.0
C B:GLY402 3.7 80.2 1.0
C D:GLY402 3.7 81.0 1.0
C C:GLY402 3.7 81.2 1.0
C A:LEU401 3.9 80.7 1.0
C B:LEU401 3.9 80.7 1.0
C C:LEU401 3.9 80.9 1.0
C D:LEU401 3.9 80.5 1.0
K A:K603 4.0 115.1 1.0
CA A:GLY402 4.1 84.0 1.0
CA C:GLY402 4.1 84.3 1.0
CA D:GLY402 4.1 83.6 1.0
CA B:GLY402 4.1 82.6 1.0
N C:GLY402 4.5 82.8 1.0
N D:GLY402 4.5 82.2 1.0
N A:GLY402 4.5 83.4 1.0
N B:GLY402 4.5 82.1 1.0
N C:TYR403 4.8 83.8 1.0
N D:TYR403 4.8 83.7 1.0
N A:TYR403 4.8 83.6 1.0
N B:TYR403 4.8 82.9 1.0

Potassium binding site 3 out of 4 in 8f1d

Go back to Potassium Binding Sites List in 8f1d
Potassium binding site 3 out of 4 in the Voltage-Gated Potassium Channel KV3.1 Apo


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Voltage-Gated Potassium Channel KV3.1 Apo within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K605

b:85.3
occ:1.00
 O C:LEU401 2.8 85.0 1.0
O A:LEU401 2.8 84.6 1.0
O B:LEU401 2.8 84.7 1.0
O D:LEU401 2.8 84.5 1.0
K A:K604 2.8 105.3 1.0
O C:THR400 3.0 93.0 1.0
O A:THR400 3.0 94.4 1.0
O B:THR400 3.0 93.2 1.0
O D:THR400 3.0 93.3 1.0
K A:K606 3.5 110.6 1.0
C A:LEU401 3.7 80.7 1.0
C B:LEU401 3.7 80.7 1.0
C C:LEU401 3.7 80.9 1.0
C D:LEU401 3.7 80.5 1.0
C C:THR400 4.0 83.4 1.0
C D:THR400 4.0 83.5 1.0
C A:THR400 4.0 84.6 1.0
C B:THR400 4.0 83.7 1.0
CA C:LEU401 4.1 78.2 1.0
CA D:LEU401 4.1 77.8 1.0
CA A:LEU401 4.1 78.9 1.0
CA B:LEU401 4.1 78.1 1.0
N A:LEU401 4.5 72.7 1.0
N C:LEU401 4.5 71.9 1.0
N D:LEU401 4.5 71.9 1.0
N B:LEU401 4.5 71.9 1.0
N C:GLY402 4.7 82.8 1.0
N D:GLY402 4.7 82.2 1.0
N A:GLY402 4.7 83.4 1.0
N B:GLY402 4.7 82.1 1.0
O A:GLY402 5.0 86.3 1.0
O B:GLY402 5.0 86.1 1.0
O D:GLY402 5.0 86.4 1.0
O C:GLY402 5.0 86.4 1.0

Potassium binding site 4 out of 4 in 8f1d

Go back to Potassium Binding Sites List in 8f1d
Potassium binding site 4 out of 4 in the Voltage-Gated Potassium Channel KV3.1 Apo


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Voltage-Gated Potassium Channel KV3.1 Apo within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K606

b:110.6
occ:1.00
 O C:THR400 2.8 93.0 1.0
O A:THR400 2.8 94.4 1.0
O B:THR400 2.8 93.2 1.0
O D:THR400 2.8 93.3 1.0
OG1 A:THR400 3.3 92.9 1.0
OG1 D:THR400 3.3 92.2 1.0
OG1 C:THR400 3.3 92.7 1.0
OG1 B:THR400 3.3 92.6 1.0
K A:K605 3.5 85.3 1.0
CB A:THR400 3.8 88.7 1.0
CB C:THR400 3.8 88.4 1.0
CB D:THR400 3.8 88.3 1.0
CB B:THR400 3.8 88.4 1.0
C C:THR400 3.9 83.4 1.0
C A:THR400 3.9 84.6 1.0
C B:THR400 3.9 83.7 1.0
C D:THR400 3.9 83.5 1.0
CA C:THR400 4.5 87.1 1.0
CA A:THR400 4.5 87.2 1.0
CA B:THR400 4.5 86.6 1.0
CA D:THR400 4.5 86.7 1.0
N A:LEU401 5.0 72.7 1.0
N C:LEU401 5.0 71.9 1.0
N D:LEU401 5.0 71.9 1.0
N B:LEU401 5.0 71.9 1.0
O A:THR399 5.0 94.0 1.0
O D:THR399 5.0 93.6 1.0
O B:THR399 5.0 94.3 1.0
O C:THR399 5.0 93.4 1.0

Reference:

Y.T.Chen, M.R.Hong, X.J.Zhang, J.Kostas, Y.Li, R.L.Kraus, V.P.Santarelli, D.Wang, Y.Gomez-Llorente, A.Brooun, C.Strickland, S.M.Soisson, D.J.Klein, A.T.Ginnetti, M.J.Marino, S.J.Stachel, A.Ishchenko. Identification and Structural and Biophysical Characterization of A Positive Modulator of Human KV3.1 Channels. Proc.Natl.Acad.Sci.Usa V. 120 29120 2023.
ISSN: ESSN 1091-6490
PubMed: 37812700
DOI: 10.1073/PNAS.2220029120
Page generated: Mon Aug 12 23:39:19 2024

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