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Potassium in PDB 8vc3: Voltage Gated Potassium Ion Channel KV1.2 in Complex with Dtx

Potassium Binding Sites:

The binding sites of Potassium atom in the Voltage Gated Potassium Ion Channel KV1.2 in Complex with Dtx (pdb code 8vc3). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Voltage Gated Potassium Ion Channel KV1.2 in Complex with Dtx, PDB code: 8vc3:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in 8vc3

Go back to Potassium Binding Sites List in 8vc3
Potassium binding site 1 out of 2 in the Voltage Gated Potassium Ion Channel KV1.2 in Complex with Dtx


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 Ion Channel KV1.2 in Complex with Dtx within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K101

b:9.8
occ:1.00
 O E:GLY376 2.5 12.0 1.0
O B:GLY376 2.5 9.3 1.0
O D:GLY376 2.5 10.3 1.0
O C:GLY376 2.5 10.1 1.0
NZ A:LYS5 2.5 14.4 1.0
C D:GLY376 3.7 8.2 1.0
C E:GLY376 3.7 9.3 1.0
C B:GLY376 3.7 8.1 1.0
C C:GLY376 3.7 7.4 1.0
O E:TYR377 3.9 18.0 1.0
O B:TYR377 3.9 14.9 1.0
O D:TYR377 3.9 14.9 1.0
C D:TYR377 3.9 12.8 1.0
O C:TYR377 4.0 14.2 1.0
CE A:LYS5 4.0 20.4 1.0
C C:TYR377 4.1 10.6 1.0
CA D:TYR377 4.1 9.3 1.0
C E:TYR377 4.1 15.5 1.0
C B:TYR377 4.1 15.5 1.0
CA E:TYR377 4.2 12.1 1.0
O D:VAL375 4.3 9.7 1.0
N D:TYR377 4.4 10.4 1.0
O C:VAL375 4.4 10.6 1.0
CA C:TYR377 4.4 8.6 1.0
N E:TYR377 4.4 11.7 1.0
CA B:TYR377 4.4 13.8 1.0
O E:VAL375 4.5 9.9 1.0
N D:GLY378 4.5 12.3 1.0
N B:TYR377 4.6 11.8 1.0
N C:GLY378 4.6 10.0 1.0
N C:TYR377 4.6 9.1 1.0
O B:VAL375 4.6 10.6 1.0
CA B:GLY376 4.7 6.0 1.0
CA C:GLY376 4.7 5.0 1.0
CD A:LYS5 4.7 22.6 1.0
CA E:GLY376 4.8 6.7 1.0
N B:GLY378 4.8 14.1 1.0
CA D:GLY376 4.8 5.7 1.0
N E:GLY378 4.9 13.8 1.0
CA C:GLY378 4.9 9.5 1.0

Potassium binding site 2 out of 2 in 8vc3

Go back to Potassium Binding Sites List in 8vc3
Potassium binding site 2 out of 2 in the Voltage Gated Potassium Ion Channel KV1.2 in Complex with Dtx


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 Ion Channel KV1.2 in Complex with Dtx within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K501

b:1.6
occ:1.00
 O B:VAL375 2.7 10.6 1.0
O D:THR374 2.7 5.5 1.0
O E:THR374 2.8 7.8 1.0
O C:THR374 2.8 9.8 1.0
O E:VAL375 2.9 9.9 1.0
O B:THR374 2.9 7.2 1.0
O C:VAL375 3.0 10.6 1.0
O D:VAL375 3.1 9.7 1.0
C B:VAL375 3.4 9.1 1.0
C E:VAL375 3.5 8.0 1.0
C C:VAL375 3.7 8.4 1.0
C D:VAL375 3.7 8.2 1.0
C D:THR374 3.8 5.7 1.0
C B:THR374 3.8 6.3 1.0
C E:THR374 3.9 7.4 1.0
CA B:VAL375 3.9 6.2 1.0
C C:THR374 3.9 7.9 1.0
CA E:VAL375 4.0 6.3 1.0
CA C:VAL375 4.0 6.3 1.0
CA D:VAL375 4.1 6.0 1.0
N B:VAL375 4.3 6.1 1.0
N B:GLY376 4.3 7.9 1.0
N E:GLY376 4.3 7.6 1.0
N E:VAL375 4.4 6.8 1.0
N D:VAL375 4.4 6.0 1.0
N C:VAL375 4.5 7.5 1.0
N C:GLY376 4.6 6.5 1.0
CA E:GLY376 4.7 6.7 1.0
CA B:GLY376 4.7 6.0 1.0
N D:GLY376 4.7 6.7 1.0
O B:GLY376 4.9 9.3 1.0
CA D:THR374 4.9 6.7 1.0
O E:GLY376 4.9 12.0 1.0
CA B:THR374 5.0 6.6 1.0

Reference:

Y.Wu, Y.Yan, Y.Yang, S.Bian, A.Rivetta, K.Allen, F.J.Sigworth. Cryo-Em Structures of KV1.2 Potassium Channels, Conducting and Non-Conducting. Biorxiv 2023.
ISSN: ISSN 2692-8205
PubMed: 37398110
DOI: 10.1101/2023.06.02.543446
Page generated: Sat Aug 9 18:09:46 2025

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