Sodium in PDB 4qh1: The Glic Pentameric Ligand-Gated Ion Channel (Wild-Type) in Complex with Bromoacetate

The structure of The Glic Pentameric Ligand-Gated Ion Channel (Wild-Type) in Complex with Bromoacetate, PDB code: 4qh1 was solved by Z.Fourati, M.Delarue, L.Sauguet, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 3.40
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	181.431, 134.021, 158.861, 90.00, 101.86, 90.00
R / Rfree (%)	20.2 / 22.5

The structure of The Glic Pentameric Ligand-Gated Ion Channel (Wild-Type) in Complex with Bromoacetate also contains other interesting chemical elements:

Bromine

(Br)

15 atoms

The binding sites of Sodium atom in the The Glic Pentameric Ligand-Gated Ion Channel (Wild-Type) in Complex with Bromoacetate (pdb code 4qh1). 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 The Glic Pentameric Ligand-Gated Ion Channel (Wild-Type) in Complex with Bromoacetate, PDB code: 4qh1:

Sodium binding site 1 out of 1 in the The Glic Pentameric Ligand-Gated Ion Channel (Wild-Type) in Complex with Bromoacetate


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of The Glic Pentameric Ligand-Gated Ion Channel (Wild-Type) in Complex with Bromoacetate within 5.0Å range: probe atom residue distance (Å) B Occ A:Na404 b:0.2 occ:1.00 OG1 A:THR226 3.2 0.0 1.0 OG1 E:THR226 3.7 0.3 1.0 CG2 E:THR226 4.4 89.5 1.0 CB A:THR226 4.5 0.1 1.0 OG1 B:THR226 4.5 0.9 1.0 CG2 A:THR226 4.6 0.9 1.0 CB E:THR226 4.6 100.0 1.0 O A:GLU222 4.7 0.6 1.0 OG1 D:THR226 5.0 0.1 1.0

Z.Fourati, M.Delarue, L.Sauguet. Structural Characterization of Potential Modulation Sites in the Extracellular Domain of the Prokaryotic Pentameric Proton-Gated Ion Channel Glic Acta Crystallogr.,Sect.D 2015.
ISSN: ESSN 1399-0047