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Potassium in PDB 8hir: Potassium Channels

Other elements in 8hir:

The structure of Potassium Channels also contains other interesting chemical elements:

Zinc (Zn) 4 atoms
Sodium (Na) 4 atoms

Potassium Binding Sites:

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

Potassium binding site 1 out of 4 in 8hir

Go back to Potassium Binding Sites List in 8hir
Potassium binding site 1 out of 4 in the Potassium Channels


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Potassium Channels within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1302

b:114.2
occ:1.00
 OG1 B:THR314 3.9 61.1 1.0
OG1 C:THR314 3.9 61.0 1.0
OG1 A:THR314 3.9 60.2 1.0
OG1 D:THR314 3.9 59.4 1.0
K A:K1303 4.0 58.7 1.0
CB B:THR314 4.7 50.5 1.0
CB C:THR314 4.7 49.5 1.0
CB D:THR314 4.7 48.7 1.0
CB A:THR314 4.7 49.8 1.0
CG2 B:THR314 4.9 50.5 1.0
CG2 C:THR314 4.9 50.3 1.0
CG2 D:THR314 4.9 49.4 1.0
CG2 A:THR314 4.9 50.0 1.0

Potassium binding site 2 out of 4 in 8hir

Go back to Potassium Binding Sites List in 8hir
Potassium binding site 2 out of 4 in the Potassium Channels


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Potassium Channels within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1303

b:58.7
occ:1.00
 O B:THR314 2.6 54.1 1.0
O C:THR314 2.7 52.3 1.0
O D:THR314 2.7 53.5 1.0
O A:THR314 2.7 53.6 1.0
K A:K1304 3.1 56.5 1.0
OG1 A:THR314 3.1 60.2 1.0
OG1 D:THR314 3.2 59.4 1.0
OG1 B:THR314 3.2 61.1 1.0
OG1 C:THR314 3.2 61.0 1.0
CB D:THR314 3.5 48.7 1.0
CB A:THR314 3.5 49.8 1.0
CB B:THR314 3.5 50.5 1.0
CB C:THR314 3.5 49.5 1.0
C B:THR314 3.7 47.1 1.0
C C:THR314 3.7 46.1 1.0
C D:THR314 3.7 46.5 1.0
C A:THR314 3.7 46.5 1.0
K A:K1302 4.0 114.2 1.0
CA D:THR314 4.3 47.6 1.0
CA B:THR314 4.3 49.2 1.0
CA A:THR314 4.3 48.1 1.0
CA C:THR314 4.3 47.6 1.0
N B:VAL315 4.8 51.1 1.0
N C:VAL315 4.8 51.2 1.0
N A:VAL315 4.8 50.9 1.0
N D:VAL315 4.8 50.2 1.0
CG2 D:THR314 4.8 49.4 1.0
CG2 A:THR314 4.8 50.0 1.0
CG2 B:THR314 4.8 50.5 1.0
CG2 C:THR314 4.8 50.3 1.0

Potassium binding site 3 out of 4 in 8hir

Go back to Potassium Binding Sites List in 8hir
Potassium binding site 3 out of 4 in the Potassium Channels


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Potassium Channels within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1304

b:56.5
occ:1.00
 O D:THR314 2.7 53.5 1.0
O A:THR314 2.7 53.6 1.0
O B:THR314 2.7 54.1 1.0
O C:THR314 2.7 52.3 1.0
O C:VAL315 2.8 59.2 1.0
O B:VAL315 2.8 57.1 1.0
O A:VAL315 2.8 58.0 1.0
O D:VAL315 2.8 58.2 1.0
K A:K1303 3.1 58.7 1.0
K A:K1305 3.2 57.6 1.0
C B:VAL315 3.6 48.1 1.0
C C:VAL315 3.6 49.7 1.0
C A:VAL315 3.6 48.8 1.0
C D:VAL315 3.6 48.7 1.0
C D:THR314 3.8 46.5 1.0
C A:THR314 3.8 46.5 1.0
C B:THR314 3.8 47.1 1.0
C C:THR314 3.8 46.1 1.0
CA A:VAL315 3.9 58.6 1.0
CA D:VAL315 3.9 58.2 1.0
CA B:VAL315 3.9 58.7 1.0
CA C:VAL315 3.9 58.9 1.0
N A:VAL315 4.3 50.9 1.0
N D:VAL315 4.3 50.2 1.0
N B:VAL315 4.3 51.1 1.0
N C:VAL315 4.3 51.2 1.0
N B:GLY316 4.8 45.2 1.0
N C:GLY316 4.8 45.4 1.0
N A:GLY316 4.8 45.3 1.0
N D:GLY316 4.8 44.5 1.0

Potassium binding site 4 out of 4 in 8hir

Go back to Potassium Binding Sites List in 8hir
Potassium binding site 4 out of 4 in the Potassium Channels


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Potassium Channels within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1305

b:57.6
occ:1.00
 O A:VAL315 2.7 58.0 1.0
O D:VAL315 2.7 58.2 1.0
O B:VAL315 2.7 57.1 1.0
O C:VAL315 2.7 59.2 1.0
O B:GLY316 2.8 58.9 1.0
O C:GLY316 2.8 58.1 1.0
O A:GLY316 2.9 59.2 1.0
O D:GLY316 3.0 58.4 1.0
K A:K1304 3.2 56.5 1.0
C B:GLY316 3.6 48.8 1.0
C C:GLY316 3.6 48.1 1.0
C A:GLY316 3.6 48.8 1.0
C D:GLY316 3.7 48.3 1.0
C A:VAL315 3.9 48.8 1.0
C D:VAL315 3.9 48.7 1.0
C B:VAL315 3.9 48.1 1.0
C C:VAL315 3.9 49.7 1.0
CA D:GLY316 4.2 55.2 1.0
CA A:GLY316 4.2 55.4 1.0
CA C:GLY316 4.2 55.5 1.0
CA B:GLY316 4.2 55.8 1.0
N A:GLY316 4.5 45.3 1.0
N D:GLY316 4.5 44.5 1.0
N B:GLY316 4.5 45.2 1.0
N C:GLY316 4.5 45.4 1.0
N B:TYR317 4.5 54.7 1.0
N C:TYR317 4.5 54.6 1.0
N A:TYR317 4.5 54.8 1.0
N D:TYR317 4.6 54.2 1.0
CA B:TYR317 4.8 64.5 1.0
CA C:TYR317 4.8 65.4 1.0
CA D:TYR317 4.9 64.9 1.0
CA A:TYR317 4.9 65.3 1.0
O B:TYR317 4.9 72.8 1.0
O C:TYR317 5.0 73.2 1.0
O A:TYR317 5.0 73.4 1.0
O D:TYR317 5.0 72.8 1.0

Reference:

J.Zhang, S.Liu, J.Fan, R.Yan, B.Huang, F.Zhou, T.Yuan, J.Gong, Z.Huang, D.Jiang. Structural Basis of Human SLO2.2 Channel Gating and Modulation. Cell Rep V. 42 12858 2023.
ISSN: ESSN 2211-1247
PubMed: 37494189
DOI: 10.1016/J.CELREP.2023.112858
Page generated: Sat Aug 9 17:00:44 2025

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