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Potassium in PDB 7wf4: Composite Map of Human KV1.3 Channel in Dalazatide-Bound State with Beta Subunits

Potassium Binding Sites:

The binding sites of Potassium atom in the Composite Map of Human KV1.3 Channel in Dalazatide-Bound State with Beta Subunits (pdb code 7wf4). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Composite Map of Human KV1.3 Channel in Dalazatide-Bound State with Beta Subunits, PDB code: 7wf4:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in 7wf4

Go back to Potassium Binding Sites List in 7wf4
Potassium binding site 1 out of 3 in the Composite Map of Human KV1.3 Channel in Dalazatide-Bound State with Beta Subunits


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Composite Map of Human KV1.3 Channel in Dalazatide-Bound State with Beta Subunits within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K501

b:20.0
occ:1.00
 O B:GLY446 2.7 139.8 1.0
O F:GLY446 2.7 139.8 1.0
O D:GLY446 2.7 139.8 1.0
O H:GLY446 2.7 139.8 1.0
O H:VAL445 3.6 133.7 1.0
O F:VAL445 3.7 133.7 1.0
O B:VAL445 3.7 133.7 1.0
O D:VAL445 3.7 133.7 1.0
C B:GLY446 3.9 139.8 1.0
C F:GLY446 3.9 139.8 1.0
C D:GLY446 3.9 139.8 1.0
C H:GLY446 3.9 139.8 1.0
K B:K502 4.1 20.0 1.0
O D:TYR447 4.5 147.0 1.0
O F:TYR447 4.6 147.0 1.0
O B:TYR447 4.6 147.0 1.0
O H:TYR447 4.6 147.0 1.0
CA B:GLY446 4.6 139.8 1.0
CA F:GLY446 4.6 139.8 1.0
CA H:GLY446 4.7 139.8 1.0
CA D:GLY446 4.7 139.8 1.0
C D:TYR447 4.8 147.0 1.0
C H:VAL445 4.8 133.7 1.0
C F:TYR447 4.8 147.0 1.0
C F:VAL445 4.8 133.7 1.0
C B:VAL445 4.8 133.7 1.0
C B:TYR447 4.8 147.0 1.0
C D:VAL445 4.8 133.7 1.0
C H:TYR447 4.8 147.0 1.0
N D:TYR447 4.8 147.0 1.0
CA D:TYR447 4.8 147.0 1.0
N F:TYR447 4.8 147.0 1.0
N B:TYR447 4.9 147.0 1.0
N H:TYR447 4.9 147.0 1.0
CA F:TYR447 4.9 147.0 1.0
CA H:TYR447 4.9 147.0 1.0
CA B:TYR447 4.9 147.0 1.0

Potassium binding site 2 out of 3 in 7wf4

Go back to Potassium Binding Sites List in 7wf4
Potassium binding site 2 out of 3 in the Composite Map of Human KV1.3 Channel in Dalazatide-Bound State with Beta Subunits


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Composite Map of Human KV1.3 Channel in Dalazatide-Bound State with Beta Subunits within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K502

b:20.0
occ:1.00
 O D:VAL445 2.9 133.7 1.0
O F:VAL445 2.9 133.7 1.0
O B:VAL445 3.0 133.7 1.0
O H:VAL445 3.0 133.7 1.0
O H:THR444 3.4 130.2 1.0
O F:THR444 3.4 130.2 1.0
O B:THR444 3.4 130.2 1.0
K B:K503 3.4 20.0 1.0
O D:THR444 3.4 130.2 1.0
C D:VAL445 3.8 133.7 1.0
C F:VAL445 3.8 133.7 1.0
C B:VAL445 3.8 133.7 1.0
C H:VAL445 3.9 133.7 1.0
K B:K501 4.1 20.0 1.0
CA D:VAL445 4.2 133.7 1.0
CA F:VAL445 4.2 133.7 1.0
CA H:VAL445 4.2 133.7 1.0
CA B:VAL445 4.2 133.7 1.0
C B:THR444 4.3 130.2 1.0
C F:THR444 4.3 130.2 1.0
C H:THR444 4.3 130.2 1.0
C D:THR444 4.3 130.2 1.0
N F:VAL445 4.7 133.7 1.0
N B:VAL445 4.7 133.7 1.0
N D:VAL445 4.7 133.7 1.0
N H:VAL445 4.7 133.7 1.0
N D:GLY446 4.9 139.8 1.0
N F:GLY446 4.9 139.8 1.0
N B:GLY446 4.9 139.8 1.0
N H:GLY446 5.0 139.8 1.0

Potassium binding site 3 out of 3 in 7wf4

Go back to Potassium Binding Sites List in 7wf4
Potassium binding site 3 out of 3 in the Composite Map of Human KV1.3 Channel in Dalazatide-Bound State with Beta Subunits


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Composite Map of Human KV1.3 Channel in Dalazatide-Bound State with Beta Subunits within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K503

b:20.0
occ:1.00
 O B:THR444 2.8 130.2 1.0
O F:THR444 2.8 130.2 1.0
O D:THR444 2.8 130.2 1.0
O H:THR444 2.9 130.2 1.0
K B:K502 3.4 20.0 1.0
OG1 B:THR444 3.7 30.0 1.0
OG1 F:THR444 3.7 30.0 1.0
OG1 H:THR444 3.7 30.0 1.0
OG1 D:THR444 3.8 30.0 1.0
CB B:THR444 3.8 30.0 1.0
CB F:THR444 3.9 30.0 1.0
CB H:THR444 3.9 30.0 1.0
CB D:THR444 3.9 30.0 1.0
C B:THR444 4.0 130.2 1.0
C F:THR444 4.0 130.2 1.0
C D:THR444 4.0 130.2 1.0
C H:THR444 4.0 130.2 1.0
CA B:THR444 4.5 130.2 1.0
CA F:THR444 4.6 130.2 1.0
CA D:THR444 4.6 130.2 1.0
CA H:THR444 4.6 130.2 1.0

Reference:

A.Tyagi, T.Ahmed, S.Jian, S.Bajaj, S.T.Ong, S.S.M.Goay, Y.Zhao, I.Vorobyov, C.Tian, K.G.Chandy, S.Bhushan. Rearrangement of A Unique KV1.3 Selectivity Filter Conformation Upon Binding of A Drug. Proc.Natl.Acad.Sci.Usa V. 119 2022.
ISSN: ESSN 1091-6490
PubMed: 35091471
DOI: 10.1073/PNAS.2113536119
Page generated: Sat Aug 9 15:10:04 2025

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