Sodium in PDB 8hkk: Ion Channel

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

Potassium	(K)	18 atoms
Zinc	(Zn)	4 atoms

The binding sites of Sodium atom in the Ion Channel (pdb code 8hkk). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Ion Channel, PDB code: 8hkk:

Sodium binding site 1 out of 1 in the Ion Channel


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Ion Channel within 5.0Å range: probe atom residue distance (Å) B Occ A:Na1302 b:78.6 occ:1.00 OH A:TYR796 2.7 85.2 1.0 O A:ARG780 2.7 72.7 1.0 O A:LYS783 2.8 89.7 1.0 O A:TYR790 3.1 103.6 1.0 OD1 A:ASN788 3.2 116.2 1.0 ND2 A:ASN788 3.6 116.5 1.0 C A:LYS783 3.7 87.2 1.0 CZ A:TYR796 3.7 79.3 1.0 CG A:ASN788 3.8 116.3 1.0 C A:ARG780 3.9 67.4 1.0 CA A:GLY784 4.1 105.2 1.0 CE1 A:TYR796 4.1 80.7 1.0 C A:TYR790 4.2 103.1 1.0 N A:GLY784 4.3 103.0 1.0 O A:LEU781 4.3 75.2 1.0 C A:LEU781 4.3 70.3 1.0 CA A:LEU781 4.3 68.7 1.0 O A:CYS777 4.6 80.0 1.0 N A:LEU781 4.6 70.4 1.0 CB A:TYR790 4.6 100.7 1.0 N A:LYS783 4.7 87.8 1.0 CA A:TYR790 4.8 102.7 1.0 C A:GLY784 4.8 106.9 1.0 C A:ASP782 4.9 82.1 1.0 CA A:LYS783 4.9 85.1 1.0 CE2 A:TYR796 4.9 77.7 1.0 N A:TYR790 4.9 104.8 1.0 SG A:CYS785 4.9 116.8 1.0 O A:ASP782 4.9 84.7 1.0 N A:CYS785 4.9 111.2 1.0 N A:ASP782 4.9 75.7 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