Chlorine 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:

Barium

(Ba)

1 atom

The binding sites of Chlorine 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 Chlorine atom.
In total 3 binding sites of Chlorine where determined in the Structure of An Acid Sensing Ion Channel in A Resting State with Barium, PDB code: 5wku:
Jump to Chlorine binding site number: 1; 2; 3;

Chlorine binding site 1 out of 3 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 Chlorine with other atoms in the Cl 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:Cl502 b:0.3 occ:1.00 NZ A:LYS422 2.8 0.9 1.0 CB B:PRO73 3.3 0.9 1.0 CA B:PRO73 3.4 0.5 1.0 NZ A:LYS77 3.5 1.0 1.0 N B:HIS74 4.0 0.9 1.0 CD A:LYS77 4.0 97.0 1.0 CE A:LYS77 4.0 99.3 1.0 CE A:LYS422 4.2 0.3 1.0 C B:PRO73 4.2 0.4 1.0 O B:HIS74 4.3 0.5 1.0 N B:PRO73 4.5 0.2 1.0 CG B:PRO73 4.7 0.1 1.0 CD A:LYS422 5.0 99.4 1.0 O B:TYR72 5.0 0.8 1.0

Chlorine binding site 2 out of 3 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 Chlorine with other atoms in the Cl binding site number 2 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 C:Cl503 b:0.8 occ:1.00 NZ C:LYS422 3.3 0.8 1.0 NZ C:LYS77 3.9 0.2 1.0 O A:LEU71 4.0 0.0 1.0 CA A:PRO73 4.1 0.3 1.0 CB A:PRO73 4.2 0.8 1.0 CB A:LEU71 4.3 0.6 1.0 N A:PRO73 4.7 0.3 1.0 O A:TYR72 4.7 0.4 1.0 C A:LEU71 4.7 1.0 1.0 CE C:LYS422 4.8 0.6 1.0 C A:TYR72 4.9 1.0 1.0 CD1 A:LEU71 4.9 0.2 1.0

Chlorine binding site 3 out of 3 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 Chlorine with other atoms in the Cl binding site number 3 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 B:Cl504 b:0.1 occ:1.00 NZ B:LYS422 3.1 0.1 1.0 CB C:PRO73 3.4 0.7 1.0 CA C:PRO73 3.8 0.4 1.0 NZ B:LYS77 4.1 0.6 1.0 CE B:LYS422 4.4 1.0 1.0 CG C:PRO73 4.7 0.9 1.0 N C:PRO73 4.7 0.3 1.0 N C:HIS74 4.8 0.3 1.0 CB C:LEU71 4.9 0.1 1.0 CD1 C:LEU71 4.9 0.8 1.0 CD B:LYS77 4.9 0.3 1.0 C C:PRO73 4.9 0.0 1.0 CE B:LYS77 4.9 0.6 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