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Potassium in PDB 8sda: Cryoem Structure of Rat KV2.1(1-598) L403A Mutant in Nanodiscs

Potassium Binding Sites:

The binding sites of Potassium atom in the Cryoem Structure of Rat KV2.1(1-598) L403A Mutant in Nanodiscs (pdb code 8sda). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the Cryoem Structure of Rat KV2.1(1-598) L403A Mutant in Nanodiscs, PDB code: 8sda:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in 8sda

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Potassium binding site 1 out of 4 in the Cryoem Structure of Rat KV2.1(1-598) L403A Mutant in Nanodiscs


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Cryoem Structure of Rat KV2.1(1-598) L403A Mutant in Nanodiscs within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K607

b:35.7
occ:1.00
 O B:THR373 2.5 39.2 1.0
O D:THR373 2.7 38.2 1.0
O A:VAL374 2.7 66.4 1.0
O C:VAL374 2.9 66.4 1.0
O C:THR373 2.9 40.5 1.0
O D:VAL374 2.9 45.0 1.0
O A:THR373 3.0 37.2 1.0
O B:VAL374 3.0 39.7 1.0
K A:K608 3.3 72.8 1.0
C A:VAL374 3.5 66.4 1.0
C D:VAL374 3.6 45.0 1.0
K B:K604 3.6 35.7 1.0
C C:VAL374 3.6 66.4 1.0
C B:VAL374 3.6 39.7 1.0
C B:THR373 3.7 39.2 1.0
C D:THR373 3.8 38.2 1.0
CA A:VAL374 3.9 66.4 1.0
C C:THR373 3.9 40.5 1.0
CA C:VAL374 3.9 66.4 1.0
CA D:VAL374 3.9 45.0 1.0
CA B:VAL374 4.0 39.7 1.0
C A:THR373 4.0 37.2 1.0
N B:VAL374 4.3 39.7 1.0
N C:VAL374 4.4 66.4 1.0
N D:VAL374 4.4 45.0 1.0
N A:VAL374 4.4 66.4 1.0
N A:GLY375 4.5 49.8 1.0
N D:GLY375 4.5 41.6 1.0
N B:GLY375 4.5 44.6 1.0
N C:GLY375 4.6 48.2 1.0
CA A:GLY375 4.9 49.8 1.0
CA B:THR373 4.9 39.2 1.0
CA D:GLY375 4.9 41.6 1.0
CA B:GLY375 5.0 44.6 1.0

Potassium binding site 2 out of 4 in 8sda

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Potassium binding site 2 out of 4 in the Cryoem Structure of Rat KV2.1(1-598) L403A Mutant in Nanodiscs


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Cryoem Structure of Rat KV2.1(1-598) L403A Mutant in Nanodiscs within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K608

b:72.8
occ:1.00
 O D:GLY375 2.6 41.6 1.0
O A:VAL374 2.7 66.4 1.0
O C:GLY375 2.7 48.2 1.0
O C:VAL374 2.7 66.4 1.0
O D:VAL374 2.7 45.0 1.0
O A:GLY375 2.7 49.8 1.0
O B:VAL374 2.8 39.7 1.0
O B:GLY375 2.8 44.6 1.0
K A:K607 3.3 35.7 1.0
C D:GLY375 3.4 41.6 1.0
C A:GLY375 3.4 49.8 1.0
K A:K609 3.5 124.6 1.0
C B:GLY375 3.6 44.6 1.0
C C:GLY375 3.6 48.2 1.0
C D:VAL374 3.8 45.0 1.0
C A:VAL374 3.8 66.4 1.0
C B:VAL374 3.8 39.7 1.0
C C:VAL374 3.8 66.4 1.0
CA D:GLY375 3.9 41.6 1.0
CA A:GLY375 3.9 49.8 1.0
CA B:GLY375 3.9 44.6 1.0
CA C:GLY375 4.0 48.2 1.0
N D:GLY375 4.3 41.6 1.0
N A:GLY375 4.3 49.8 1.0
N B:GLY375 4.3 44.6 1.0
N A:TYR376 4.4 66.4 1.0
N C:GLY375 4.4 48.2 1.0
N D:TYR376 4.4 66.4 1.0
N B:TYR376 4.6 66.4 1.0
N C:TYR376 4.7 66.4 1.0
CA A:TYR376 4.8 66.4 1.0
O A:TYR376 4.8 66.4 1.0
CA D:TYR376 4.8 66.4 1.0
O D:TYR376 4.9 66.4 1.0

Potassium binding site 3 out of 4 in 8sda

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Potassium binding site 3 out of 4 in the Cryoem Structure of Rat KV2.1(1-598) L403A Mutant in Nanodiscs


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Cryoem Structure of Rat KV2.1(1-598) L403A Mutant in Nanodiscs within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K609

b:124.6
occ:1.00
 O A:TYR376 2.3 66.4 1.0
O D:TYR376 2.4 66.4 1.0
O D:GLY375 3.0 41.6 1.0
O B:TYR376 3.0 66.4 1.0
O C:TYR376 3.0 66.4 1.0
O C:GLY375 3.0 48.2 1.0
O B:GLY375 3.0 44.6 1.0
O A:GLY375 3.1 49.8 1.0
C D:TYR376 3.3 66.4 1.0
C A:TYR376 3.3 66.4 1.0
K A:K608 3.5 72.8 1.0
C B:TYR376 3.6 66.4 1.0
C C:TYR376 3.6 66.4 1.0
CA D:TYR376 4.0 66.4 1.0
CA A:TYR376 4.0 66.4 1.0
C D:GLY375 4.1 41.6 1.0
C A:GLY375 4.2 49.8 1.0
C C:GLY375 4.2 48.2 1.0
C B:GLY375 4.2 44.6 1.0
N D:GLY377 4.2 51.9 1.0
CA B:TYR376 4.3 66.4 1.0
N B:GLY377 4.3 53.4 1.0
N C:GLY377 4.3 53.6 1.0
CA C:TYR376 4.3 66.4 1.0
N A:GLY377 4.3 53.8 1.0
CA D:GLY377 4.5 51.9 1.0
CA C:GLY377 4.5 53.6 1.0
CA B:GLY377 4.5 53.4 1.0
CA A:GLY377 4.5 53.8 1.0
N D:TYR376 4.6 66.4 1.0
N A:TYR376 4.6 66.4 1.0
N B:TYR376 4.7 66.4 1.0
N C:TYR376 4.7 66.4 1.0

Potassium binding site 4 out of 4 in 8sda

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Potassium binding site 4 out of 4 in the Cryoem Structure of Rat KV2.1(1-598) L403A Mutant in Nanodiscs


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Cryoem Structure of Rat KV2.1(1-598) L403A Mutant in Nanodiscs within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K604

b:35.7
occ:1.00
 OG1 D:THR373 2.8 38.2 1.0
O C:THR373 2.9 40.5 1.0
OG1 B:THR373 3.0 39.2 1.0
OG1 C:THR373 3.0 40.5 1.0
O A:THR373 3.1 37.2 1.0
O D:THR373 3.2 38.2 1.0
O B:THR373 3.2 39.2 1.0
OG1 A:THR373 3.3 37.2 1.0
CB B:THR373 3.5 39.2 1.0
K A:K607 3.6 35.7 1.0
CB C:THR373 3.7 40.5 1.0
CB D:THR373 3.7 38.2 1.0
C C:THR373 3.9 40.5 1.0
C D:THR373 4.0 38.2 1.0
C B:THR373 4.0 39.2 1.0
CB A:THR373 4.1 37.2 1.0
C A:THR373 4.2 37.2 1.0
CA B:THR373 4.4 39.2 1.0
CA C:THR373 4.5 40.5 1.0
CA D:THR373 4.5 38.2 1.0
CG2 B:THR373 4.6 39.2 1.0
O D:THR372 4.8 34.7 1.0
CA A:THR373 4.8 37.2 1.0
O C:THR372 4.9 40.4 1.0
CG2 D:THR373 4.9 38.2 1.0
CG2 C:THR373 4.9 40.5 1.0
N D:VAL374 5.0 45.0 1.0

Reference:

A.I.Fernandez-Marino, X.-F.Tan, C.Bae, K.Huffer, J.Jiang, K.J.Swartz. Cryoem Structure of Rat KV2.1(1-598) in Nanodiscs Nature 2023.
ISSN: ESSN 1476-4687
DOI: 10.1038/S41586-023-06582-8
Page generated: Sat Aug 9 17:47:49 2025

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