Sodium in PDB 5hcj: Cationic Ligand-Gated Ion Channel

The structure of Cationic Ligand-Gated Ion Channel, PDB code: 5hcj was solved by A.Shahsavar, L.Sauguet, M.Delarue, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.95
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	181.944, 133.372, 159.337, 90.00, 102.34, 90.00
R / Rfree (%)	21.4 / 21.9

The structure of Cationic Ligand-Gated Ion Channel also contains other interesting chemical elements:

Bromine	(Br)	3 atoms
Chlorine	(Cl)	5 atoms

The binding sites of Sodium atom in the Cationic Ligand-Gated Ion Channel (pdb code 5hcj). 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 Cationic Ligand-Gated Ion Channel, PDB code: 5hcj:

Sodium binding site 1 out of 1 in the Cationic Ligand-Gated Ion Channel


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Cationic Ligand-Gated Ion Channel within 5.0Å range: probe atom residue distance (Å) B Occ A:Na403 b:0.3 occ:1.00 BR1 E:MBR402 4.2 0.8 1.0 OG1 A:THR226 4.3 0.1 1.0 CG2 A:THR226 4.3 0.1 1.0 OG1 B:THR226 4.4 0.5 1.0 CG2 B:THR226 4.7 98.2 1.0 CG2 E:THR226 4.7 0.2 1.0 OG1 E:THR226 4.8 0.1 1.0 OG A:SER230 4.8 0.1 1.0 OG1 C:THR226 4.9 0.6 1.0 CB A:THR226 5.0 0.9 1.0

B.Laurent, S.Murail, A.Shahsavar, L.Sauguet, M.Delarue, M.Baaden. Sites of Anesthetic Inhibitory Action on A Cationic Ligand-Gated Ion Channel. Structure V. 24 595 2016.
ISSN: ISSN 0969-2126
PubMed: 27021161
DOI: 10.1016/J.STR.2016.02.014