Barium in PDB 5wku: Structure of An Acid Sensing Ion Channel in A Resting State with Barium

The structure of Structure of An Acid Sensing Ion Channel in A Resting State with Barium, PDB code: 5wku was solved by N.Yoder, E.Gouaux, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.88 / 2.95
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	109.939, 130.408, 157.850, 90.00, 90.00, 90.00
R / Rfree (%)	22.6 / 25.8

The structure of Structure of An Acid Sensing Ion Channel in A Resting State with Barium also contains other interesting chemical elements:

Chlorine

(Cl)

3 atoms

The binding sites of Barium atom in the Structure of An Acid Sensing Ion Channel in A Resting State with Barium (pdb code 5wku). This binding sites where shown within 5.0 Angstroms radius around Barium atom.
In total only one binding site of Barium was determined in the Structure of An Acid Sensing Ion Channel in A Resting State with Barium, PDB code: 5wku:

Barium binding site 1 out of 1 in the Structure of An Acid Sensing Ion Channel in A Resting State with Barium


Mono view


Stereo pair view

A full contact list of Barium with other atoms in the Ba binding site number 1 of Structure of An Acid Sensing Ion Channel in A Resting State with Barium within 5.0Å range: probe atom residue distance (Å) B Occ A:Ba503 b:0.6 occ:0.84 OD1 A:ASN321 3.9 0.6 1.0 ND2 A:ASN321 4.4 0.5 1.0 CG A:ASN321 4.6 0.9 1.0

N.Yoder, C.Yoshioka, E.Gouaux. Gating Mechanisms of Acid-Sensing Ion Channels. Nature V. 555 397 2018.
ISSN: ESSN 1476-4687
PubMed: 29513651
DOI: 10.1038/NATURE25782