Chlorine in PDB 4o3a: Crystal Structure of the GLUA2 Ligand-Binding Domain in Complex with L-Apartate at 1.80 A Resolution

The structure of Crystal Structure of the GLUA2 Ligand-Binding Domain in Complex with L-Apartate at 1.80 A Resolution, PDB code: 4o3a was solved by C.Krintel, F.Frydenvang, M.Gajhede, J.S.Kastrup, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.25 / 1.80
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	114.661, 162.211, 47.346, 90.00, 90.00, 90.00
R / Rfree (%)	15.3 / 18.8

The structure of Crystal Structure of the GLUA2 Ligand-Binding Domain in Complex with L-Apartate at 1.80 A Resolution also contains other interesting chemical elements:

Zinc

(Zn)

9 atoms

The binding sites of Chlorine atom in the Crystal Structure of the GLUA2 Ligand-Binding Domain in Complex with L-Apartate at 1.80 A Resolution (pdb code 4o3a). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Crystal Structure of the GLUA2 Ligand-Binding Domain in Complex with L-Apartate at 1.80 A Resolution, PDB code: 4o3a:

Chlorine binding site 1 out of 1 in the Crystal Structure of the GLUA2 Ligand-Binding Domain in Complex with L-Apartate at 1.80 A Resolution


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of the GLUA2 Ligand-Binding Domain in Complex with L-Apartate at 1.80 A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl312 b:60.5 occ:1.00 N B:LYS4 3.1 38.7 1.0 O B:LYS4 3.6 27.7 1.0 CA B:ASN3 3.7 42.0 1.0 C B:ASN3 3.9 34.6 1.0 CA B:LYS4 4.0 34.1 1.0 CB B:LYS4 4.0 43.8 1.0 C B:LYS4 4.2 27.4 1.0 OD1 B:ASN3 4.3 53.1 1.0 O B:ALA2 4.4 37.3 1.0 CB B:ASN3 4.4 46.2 1.0 CG B:ASN3 4.8 52.3 1.0 N B:ASN3 4.8 39.6 1.0 O B:HOH507 4.8 27.2 1.0

C.Krintel, K.Frydenvang, A.Ceravalls De Rabassa, A.M.Kaern, M.Gajhede, D.S.Pickering, J.S.Kastrup. L-Asp Is A Useful Tool in the Purification of the Ionotropic Glutamate Receptor A2 Ligand-Binding Domain. Febs J. V. 281 2422 2014.
ISSN: ISSN 1742-464X
PubMed: 24673938
DOI: 10.1111/FEBS.12795