Rubidium in PDB 4ilb: The Pentameric Ligand-Gated Ion Channel Glic A237F in Complex with Rubidium

The structure of The Pentameric Ligand-Gated Ion Channel Glic A237F in Complex with Rubidium, PDB code: 4ilb was solved by L.Sauguet, P.J.Corringer, M.Delarue, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	36.37 / 3.15
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	180.984, 132.412, 159.884, 90.00, 102.09, 90.00
R / Rfree (%)	20.5 / 22.6

The structure of The Pentameric Ligand-Gated Ion Channel Glic A237F in Complex with Rubidium also contains other interesting chemical elements:

Chlorine	(Cl)	5 atoms
Sodium	(Na)	6 atoms

The binding sites of Rubidium atom in the The Pentameric Ligand-Gated Ion Channel Glic A237F in Complex with Rubidium (pdb code 4ilb). This binding sites where shown within 5.0 Angstroms radius around Rubidium atom.
In total only one binding site of Rubidium was determined in the The Pentameric Ligand-Gated Ion Channel Glic A237F in Complex with Rubidium, PDB code: 4ilb:

Rubidium binding site 1 out of 1 in the The Pentameric Ligand-Gated Ion Channel Glic A237F in Complex with Rubidium


Mono view


Stereo pair view

A full contact list of Rubidium with other atoms in the Rb binding site number 1 of The Pentameric Ligand-Gated Ion Channel Glic A237F in Complex with Rubidium within 5.0Å range: probe atom residue distance (Å) B Occ A:Rb408 b:55.6 occ:1.00 OE1 B:GLU222 2.5 59.7 0.5 OE1 D:GLU222 2.6 65.3 0.5 OE1 C:GLU222 2.6 62.4 0.5 OE1 E:GLU222 2.6 73.2 0.5 OE1 A:GLU222 2.7 70.6 0.5 CD C:GLU222 3.3 72.5 0.5 CD E:GLU222 3.3 85.0 0.5 CD A:GLU222 3.3 78.9 0.5 OE2 C:GLU222 3.3 66.5 0.5 OE2 E:GLU222 3.4 84.2 0.5 OE2 A:GLU222 3.4 83.7 0.5 CD B:GLU222 3.6 75.8 0.5 CD D:GLU222 3.7 84.8 0.5 OE2 B:GLU222 4.1 71.2 0.5 OE2 D:GLU222 4.1 86.1 0.5 CG C:GLU222 4.6 55.6 0.5 CG A:GLU222 4.7 51.7 0.5 CG E:GLU222 4.7 59.4 0.5 CG B:GLU222 4.8 51.2 0.5 CG D:GLU222 4.9 58.4 0.5 CG C:GLU222 4.9 58.1 0.5 CG B:GLU222 5.0 45.8 0.5 CG D:GLU222 5.0 53.1 0.5 CG A:GLU222 5.0 57.5 0.5 CB C:GLU222 5.0 47.6 0.5

L.Sauguet, F.Poitevin, S.Murail, C.Van Renterghem, G.Moraga-Cid, L.Malherbe, A.W.Thompson, P.Koehl, P.J.Corringer, M.Baaden, M.Delarue. Structural Basis For Ion Permeation Mechanism in Pentameric Ligand-Gated Ion Channels. Embo J. V. 32 728 2013.
ISSN: ISSN 0261-4189
PubMed: 23403925
DOI: 10.1038/EMBOJ.2013.17