Potassium in PDB 8hkq: Ion Channel

The structure of Ion Channel also contains other interesting chemical elements:

Fluorine	(F)	12 atoms
Sodium	(Na)	1 atom
Zinc	(Zn)	4 atoms

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 11;

Binding sites:

The binding sites of Potassium atom in the Ion Channel (pdb code 8hkq). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 11 binding sites of Potassium where determined in the Ion Channel, PDB code: 8hkq:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Potassium binding site 1 out of 11 in the Ion Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Ion Channel within 5.0Å range: probe atom residue distance (Å) B Occ D:K1303 b:55.9 occ:1.00 O D:ILE627 2.7 43.7 1.0 O D:SER537 2.7 57.5 1.0 O D:GLY558 2.7 42.3 1.0 OE2 D:GLU560 2.8 53.0 1.0 OH D:TYR562 3.0 43.0 1.0 CD D:GLU560 3.4 48.7 1.0 CG D:GLU560 3.6 35.4 1.0 C D:ILE627 3.9 42.6 1.0 C D:SER537 3.9 54.5 1.0 C D:GLY558 3.9 37.4 1.0 CZ D:TYR562 4.2 30.8 1.0 CB D:GLU560 4.3 28.4 1.0 OE1 D:GLU560 4.4 48.8 1.0 N D:SER537 4.4 41.0 1.0 NH1 D:ARG538 4.6 63.8 1.0 CE2 D:TYR562 4.6 34.9 1.0 CA D:GLY558 4.7 37.3 1.0 N D:GLU560 4.7 34.9 1.0 CA D:ARG538 4.7 59.5 1.0 N D:THR628 4.7 49.1 1.0 N D:ARG538 4.8 60.9 1.0 CA D:THR628 4.8 51.0 1.0 CA D:ILE627 4.8 33.4 1.0 O D:ASN626 4.8 46.9 1.0 CA D:SER537 4.8 50.5 1.0 C D:ASN559 4.9 38.3 1.0 N D:ASN559 4.9 32.0 1.0

Potassium binding site 2 out of 11 in the Ion Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Ion Channel within 5.0Å range: probe atom residue distance (Å) B Occ D:K1304 b:21.2 occ:1.00 O D:LEU532 2.6 35.3 1.0 O D:HIS535 2.6 45.9 1.0 O D:SER557 2.6 42.7 1.0 OG D:SER537 2.9 52.6 1.0 O D:ASN559 3.0 47.2 1.0 C D:GLY558 3.6 37.4 1.0 CG D:GLU560 3.7 35.4 1.0 C D:SER557 3.7 32.0 1.0 CA D:GLY558 3.8 37.3 1.0 C D:LEU532 3.8 30.8 1.0 C D:HIS535 3.8 40.2 1.0 C D:ASN559 3.8 38.3 1.0 O D:GLY558 3.9 42.3 1.0 N D:ASN559 3.9 32.0 1.0 N D:SER537 4.2 41.0 1.0 CB D:SER537 4.2 53.3 1.0 N D:GLY558 4.2 36.9 1.0 OE2 D:GLU560 4.4 53.0 1.0 CD D:GLU560 4.5 48.7 1.0 CA D:ASN559 4.5 28.5 1.0 O D:SER537 4.6 57.5 1.0 N D:HIS535 4.6 29.6 1.0 CA D:LEU533 4.6 18.6 1.0 CA D:HIS535 4.7 26.1 1.0 N D:LEU533 4.7 25.1 1.0 CA D:LEU532 4.7 26.2 1.0 CA D:SER537 4.7 50.5 1.0 N D:GLU560 4.7 34.9 1.0 CD1 D:LEU956 4.7 42.6 1.0 O D:LEU533 4.7 34.5 1.0 C D:LEU533 4.7 21.4 1.0 C D:THR536 4.7 39.8 1.0 N D:THR536 4.8 46.6 1.0 CB D:HIS535 4.8 23.9 1.0 CA D:THR536 4.9 37.5 1.0 CB D:GLU560 4.9 28.4 1.0 CA D:GLU560 4.9 23.2 1.0 CA D:SER557 5.0 24.1 1.0

Potassium binding site 3 out of 11 in the Ion Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Ion Channel within 5.0Å range: probe atom residue distance (Å) B Occ D:K1305 b:90.8 occ:1.00 O D:TYR790 2.7 97.6 1.0 OH D:TYR796 2.8 82.6 1.0 O D:LYS783 2.8 80.1 1.0 O D:ARG780 2.9 62.7 1.0 CZ D:TYR796 3.7 78.4 1.0 C D:TYR790 3.8 96.0 1.0 CE1 D:TYR796 3.9 77.0 1.0 C D:LYS783 3.9 81.0 1.0 C D:ARG780 4.1 56.5 1.0 O D:LEU781 4.1 64.2 1.0 CA D:GLY784 4.2 105.7 1.0 C D:LEU781 4.4 62.5 1.0 N D:TYR790 4.4 100.4 1.0 CA D:LEU781 4.4 59.5 1.0 CA D:TYR790 4.4 96.7 1.0 CB D:TYR790 4.5 94.9 1.0 N D:GLY784 4.5 103.7 1.0 O D:ASN788 4.6 123.2 1.0 CB D:ASN788 4.7 124.0 1.0 N D:LEU781 4.7 60.5 1.0 N D:GLU791 4.8 88.9 1.0 CE2 D:TYR796 4.9 78.6 1.0 N D:LYS783 4.9 82.7 1.0 C D:GLY784 5.0 107.5 1.0

Potassium binding site 4 out of 11 in the Ion Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Ion Channel within 5.0Å range: probe atom residue distance (Å) B Occ A:K1304 b:51.1 occ:1.00 O A:ILE627 2.7 43.4 1.0 O A:GLY558 2.7 39.6 1.0 O A:SER537 2.7 56.3 1.0 OE2 A:GLU560 2.8 52.1 1.0 OH A:TYR562 3.0 40.8 1.0 CD A:GLU560 3.4 48.8 1.0 CG A:GLU560 3.6 33.8 1.0 C A:ILE627 3.9 42.1 1.0 C A:SER537 3.9 54.3 1.0 C A:GLY558 3.9 35.4 1.0 CZ A:TYR562 4.2 31.8 1.0 CB A:GLU560 4.3 28.3 1.0 OE1 A:GLU560 4.4 49.9 1.0 N A:SER537 4.5 39.4 1.0 CE2 A:TYR562 4.6 34.5 1.0 CA A:GLY558 4.7 36.2 1.0 N A:GLU560 4.7 33.4 1.0 CA A:ARG538 4.7 61.2 1.0 N A:ARG538 4.8 63.7 1.0 N A:THR628 4.8 48.6 1.0 CA A:THR628 4.8 50.2 1.0 CA A:ILE627 4.8 33.1 1.0 O A:ASN626 4.8 45.1 1.0 CA A:SER537 4.8 49.3 1.0 C A:ASN559 4.9 36.9 1.0 N A:ASN559 4.9 30.2 1.0

Potassium binding site 5 out of 11 in the Ion Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Ion Channel within 5.0Å range: probe atom residue distance (Å) B Occ A:K1305 b:24.8 occ:1.00 O A:LEU532 2.6 36.6 1.0 O A:HIS535 2.6 45.0 1.0 O A:SER557 2.6 41.8 1.0 OG A:SER537 2.9 51.7 1.0 O A:ASN559 3.0 45.9 1.0 C A:GLY558 3.6 35.4 1.0 CG A:GLU560 3.7 33.8 1.0 C A:SER557 3.7 30.5 1.0 CA A:GLY558 3.8 36.2 1.0 C A:LEU532 3.8 30.9 1.0 C A:HIS535 3.8 39.7 1.0 C A:ASN559 3.9 36.9 1.0 O A:GLY558 3.9 39.6 1.0 N A:ASN559 3.9 30.2 1.0 N A:SER537 4.2 39.4 1.0 CB A:SER537 4.2 51.4 1.0 N A:GLY558 4.2 35.7 1.0 OE2 A:GLU560 4.4 52.1 1.0 CD A:GLU560 4.5 48.8 1.0 CA A:ASN559 4.5 26.7 1.0 O A:SER537 4.6 56.3 1.0 N A:HIS535 4.6 28.2 1.0 CA A:LEU533 4.6 17.8 1.0 CA A:HIS535 4.7 24.5 1.0 CA A:SER537 4.7 49.3 1.0 CA A:LEU532 4.7 25.0 1.0 N A:LEU533 4.7 24.8 1.0 CD1 A:LEU956 4.7 44.7 1.0 O A:LEU533 4.7 35.1 1.0 N A:GLU560 4.7 33.4 1.0 C A:LEU533 4.7 20.6 1.0 C A:THR536 4.8 39.5 1.0 CB A:HIS535 4.8 21.5 1.0 N A:THR536 4.8 46.3 1.0 CA A:THR536 4.9 36.6 1.0 CB A:GLU560 4.9 28.3 1.0 CA A:GLU560 4.9 22.9 1.0 CA A:SER557 5.0 23.0 1.0

Potassium binding site 6 out of 11 in the Ion Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of Ion Channel within 5.0Å range: probe atom residue distance (Å) B Occ C:K1303 b:49.5 occ:1.00 O C:ILE627 2.7 43.2 1.0 O C:SER537 2.7 54.9 1.0 O C:GLY558 2.7 38.2 1.0 OE2 C:GLU560 2.8 51.1 1.0 OH C:TYR562 3.0 41.2 1.0 CD C:GLU560 3.4 49.1 1.0 CG C:GLU560 3.6 34.7 1.0 C C:ILE627 3.9 42.2 1.0 C C:SER537 3.9 51.9 1.0 C C:GLY558 3.9 35.1 1.0 CZ C:TYR562 4.2 29.4 1.0 CB C:GLU560 4.3 27.3 1.0 OE1 C:GLU560 4.4 49.8 1.0 N C:SER537 4.4 38.9 1.0 CE2 C:TYR562 4.6 33.5 1.0 CA C:GLY558 4.7 35.9 1.0 N C:GLU560 4.7 34.0 1.0 CA C:ARG538 4.7 60.5 1.0 N C:ARG538 4.7 62.4 1.0 N C:THR628 4.7 48.3 1.0 CA C:THR628 4.8 49.6 1.0 CA C:ILE627 4.8 32.2 1.0 O C:ASN626 4.8 46.5 1.0 CA C:SER537 4.8 47.5 1.0 C C:ASN559 4.9 36.3 1.0 N C:ASN559 4.9 29.9 1.0

Potassium binding site 7 out of 11 in the Ion Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 7 of Ion Channel within 5.0Å range: probe atom residue distance (Å) B Occ C:K1304 b:23.5 occ:1.00 O C:LEU532 2.6 36.0 1.0 O C:HIS535 2.6 44.1 1.0 O C:SER557 2.6 40.9 1.0 OG C:SER537 2.9 48.2 1.0 O C:ASN559 3.0 45.0 1.0 C C:GLY558 3.6 35.1 1.0 CG C:GLU560 3.7 34.7 1.0 C C:SER557 3.7 29.8 1.0 CA C:GLY558 3.8 35.9 1.0 C C:LEU532 3.8 30.2 1.0 C C:HIS535 3.8 38.6 1.0 C C:ASN559 3.9 36.3 1.0 O C:GLY558 3.9 38.2 1.0 N C:ASN559 3.9 29.9 1.0 N C:SER537 4.2 38.9 1.0 CB C:SER537 4.2 49.8 1.0 N C:GLY558 4.2 35.6 1.0 OE2 C:GLU560 4.4 51.1 1.0 CD C:GLU560 4.5 49.1 1.0 CA C:ASN559 4.5 25.4 1.0 O C:SER537 4.6 54.9 1.0 CA C:LEU533 4.6 18.9 1.0 N C:HIS535 4.6 28.1 1.0 CA C:HIS535 4.7 24.4 1.0 CA C:LEU532 4.7 24.6 1.0 N C:LEU533 4.7 25.4 1.0 CA C:SER537 4.7 47.5 1.0 CD1 C:LEU956 4.7 42.3 1.0 O C:LEU533 4.7 32.5 1.0 C C:LEU533 4.7 20.5 1.0 N C:GLU560 4.7 34.0 1.0 C C:THR536 4.7 37.1 1.0 CB C:HIS535 4.8 20.9 1.0 N C:THR536 4.8 44.0 1.0 CA C:THR536 4.9 33.8 1.0 CB C:GLU560 4.9 27.3 1.0 CA C:GLU560 5.0 22.8 1.0 CA C:SER557 5.0 21.9 1.0

Potassium binding site 8 out of 11 in the Ion Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 8 of Ion Channel within 5.0Å range: probe atom residue distance (Å) B Occ C:K1305 b:86.2 occ:1.00 O C:TYR790 2.7 99.0 1.0 OH C:TYR796 2.8 83.3 1.0 O C:LYS783 2.8 80.4 1.0 O C:ARG780 2.9 63.0 1.0 CZ C:TYR796 3.7 78.7 1.0 C C:TYR790 3.8 98.2 1.0 CE1 C:TYR796 3.9 77.7 1.0 C C:LYS783 3.9 81.7 1.0 C C:ARG780 4.1 57.3 1.0 O C:LEU781 4.2 64.7 1.0 CA C:GLY784 4.2 104.9 1.0 N C:TYR790 4.4 102.3 1.0 CA C:TYR790 4.4 99.1 1.0 C C:LEU781 4.4 63.1 1.0 CB C:TYR790 4.4 97.6 1.0 CA C:LEU781 4.4 60.5 1.0 N C:GLY784 4.5 102.6 1.0 O C:ASN788 4.5 122.2 1.0 CB C:ASN788 4.6 124.0 1.0 N C:LEU781 4.8 62.1 1.0 N C:GLU791 4.8 90.9 1.0 CE2 C:TYR796 4.9 79.2 1.0 C C:ASN788 4.9 121.4 1.0 N C:LYS783 5.0 84.4 1.0 C C:GLY784 5.0 106.7 1.0 SG C:CYS785 5.0 123.2 1.0

Potassium binding site 9 out of 11 in the Ion Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 9 of Ion Channel within 5.0Å range: probe atom residue distance (Å) B Occ B:K1303 b:54.0 occ:1.00 O B:ILE627 2.7 41.3 1.0 O B:GLY558 2.7 39.2 1.0 O B:SER537 2.7 57.5 1.0 OE2 B:GLU560 2.8 51.7 1.0 OH B:TYR562 3.0 41.6 1.0 CD B:GLU560 3.4 47.9 1.0 CG B:GLU560 3.6 34.8 1.0 C B:ILE627 3.9 40.0 1.0 C B:GLY558 3.9 35.2 1.0 C B:SER537 3.9 55.0 1.0 CZ B:TYR562 4.2 30.9 1.0 CB B:GLU560 4.3 27.1 1.0 OE1 B:GLU560 4.4 48.3 1.0 N B:SER537 4.4 40.8 1.0 CA B:GLY558 4.6 36.1 1.0 CE2 B:TYR562 4.6 34.0 1.0 N B:GLU560 4.7 34.4 1.0 CA B:ARG538 4.7 62.2 1.0 N B:THR628 4.8 46.0 1.0 N B:ARG538 4.8 65.0 1.0 CA B:THR628 4.8 48.6 1.0 CA B:ILE627 4.8 31.4 1.0 O B:ASN626 4.8 46.1 1.0 CA B:SER537 4.8 49.9 1.0 C B:ASN559 4.8 36.5 1.0 N B:ASN559 4.9 28.3 1.0

Potassium binding site 10 out of 11 in the Ion Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 10 of Ion Channel within 5.0Å range: probe atom residue distance (Å) B Occ B:K1304 b:25.0 occ:1.00 O B:LEU532 2.6 35.1 1.0 O B:HIS535 2.6 45.3 1.0 O B:SER557 2.6 44.6 1.0 OG B:SER537 2.9 52.9 1.0 O B:ASN559 3.0 44.0 1.0 CG B:GLU560 3.7 34.8 1.0 C B:GLY558 3.7 35.2 1.0 C B:SER557 3.8 33.8 1.0 C B:LEU532 3.8 30.2 1.0 C B:HIS535 3.8 38.8 1.0 C B:ASN559 3.9 36.5 1.0 CA B:GLY558 3.9 36.1 1.0 O B:GLY558 4.0 39.2 1.0 N B:ASN559 4.0 28.3 1.0 N B:SER537 4.2 40.8 1.0 CB B:SER537 4.2 52.4 1.0 N B:GLY558 4.3 38.1 1.0 OE2 B:GLU560 4.4 51.7 1.0 CD B:GLU560 4.4 47.9 1.0 N B:HIS535 4.6 28.2 1.0 CA B:ASN559 4.6 26.1 1.0 CA B:LEU533 4.6 17.7 1.0 O B:SER537 4.6 57.5 1.0 CA B:HIS535 4.6 24.6 1.0 N B:LEU533 4.7 23.9 1.0 O B:LEU533 4.7 32.9 1.0 CA B:LEU532 4.7 23.9 1.0 C B:LEU533 4.7 20.5 1.0 CA B:SER537 4.7 49.9 1.0 CD1 B:LEU956 4.7 42.9 1.0 N B:GLU560 4.7 34.4 1.0 C B:THR536 4.7 39.4 1.0 N B:THR536 4.8 45.2 1.0 CB B:HIS535 4.8 20.5 1.0 CA B:THR536 4.8 36.2 1.0 CB B:GLU560 4.9 27.1 1.0 CA B:GLU560 4.9 22.4 1.0 CA B:SER557 5.0 23.7 1.0

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