Chlorine in PDB 3ijo: Crystal Structure of the Ampa Subunit GLUR2 Bound to the Allosteric Modulator, Althiazide

The structure of Crystal Structure of the Ampa Subunit GLUR2 Bound to the Allosteric Modulator, Althiazide, PDB code: 3ijo was solved by C.P.Ptak, A.H.Ahmed, R.E.Oswald, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	21.08 / 2.00
Space group	P 2 21 21
Cell size a, b, c (Å), α, β, γ (°)	47.550, 114.558, 164.597, 90.00, 90.00, 90.00
R / Rfree (%)	19.6 / 23.4

The structure of Crystal Structure of the Ampa Subunit GLUR2 Bound to the Allosteric Modulator, Althiazide also contains other interesting chemical elements:

Zinc

(Zn)

5 atoms

The binding sites of Chlorine atom in the Crystal Structure of the Ampa Subunit GLUR2 Bound to the Allosteric Modulator, Althiazide (pdb code 3ijo). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 3 binding sites of Chlorine where determined in the Crystal Structure of the Ampa Subunit GLUR2 Bound to the Allosteric Modulator, Althiazide, PDB code: 3ijo:
Jump to Chlorine binding site number: 1; 2; 3;

Chlorine binding site 1 out of 3 in the Crystal Structure of the Ampa Subunit GLUR2 Bound to the Allosteric Modulator, Althiazide


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 Ampa Subunit GLUR2 Bound to the Allosteric Modulator, Althiazide within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl800 b:20.0 occ:1.00 CL11 B:B4D800 0.0 20.0 1.0 C10 B:B4D800 1.8 20.0 1.0 O16 B:B4D800 2.6 20.0 1.0 C09 B:B4D800 2.8 20.0 1.0 C12 B:B4D800 2.8 20.0 1.0 S13 B:B4D800 3.1 20.0 1.0 O E:HOH308 3.2 43.8 1.0 N B:ASP248 3.4 29.6 1.0 CA B:ASP248 3.4 31.0 1.0 O B:HOH272 3.4 28.2 1.0 N14 B:B4D800 3.4 20.0 1.0 C B:LEU247 3.7 29.0 1.0 CB B:ASP248 3.9 34.1 1.0 CB B:LEU247 3.9 25.1 1.0 O B:LEU247 3.9 29.5 1.0 C17 B:B4D800 4.1 20.0 1.0 C08 B:B4D800 4.1 20.0 1.0 O B:HOH273 4.4 27.3 1.0 O15 B:B4D800 4.4 20.0 1.0 CA B:LEU247 4.4 27.1 1.0 C18 B:B4D800 4.6 20.0 1.0 CB B:LYS251 4.7 31.3 1.0 OG E:SER217 4.8 36.5 1.0 C B:ASP248 4.8 30.2 1.0 CB E:SER217 4.9 34.1 1.0 O E:HOH310 5.0 33.4 1.0 O B:PHE106 5.0 25.9 1.0

Chlorine binding site 2 out of 3 in the Crystal Structure of the Ampa Subunit GLUR2 Bound to the Allosteric Modulator, Althiazide


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Crystal Structure of the Ampa Subunit GLUR2 Bound to the Allosteric Modulator, Althiazide within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl401 b:20.0 occ:1.00 CL11 B:B4D401 0.0 20.0 1.0 C10 B:B4D401 1.8 20.0 1.0 O16 B:B4D401 2.6 20.0 1.0 C09 B:B4D401 2.8 20.0 1.0 C12 B:B4D401 2.8 20.0 1.0 S13 B:B4D401 3.1 20.0 1.0 N E:ASP248 3.2 33.5 1.0 CA E:ASP248 3.4 32.2 1.0 C E:LEU247 3.4 30.3 1.0 N14 B:B4D401 3.4 20.0 1.0 O E:HOH316 3.5 29.0 1.0 CB E:LEU247 3.6 29.0 1.0 O E:LEU247 3.6 30.1 1.0 O E:HOH269 3.8 29.0 1.0 CB E:ASP248 3.8 33.7 1.0 C17 B:B4D401 4.1 20.0 1.0 CA E:LEU247 4.1 29.1 1.0 C08 B:B4D401 4.1 20.0 1.0 O15 B:B4D401 4.4 20.0 1.0 O B:HOH294 4.6 36.2 1.0 O B:HOH268 4.6 33.6 1.0 C18 B:B4D401 4.6 20.0 1.0 C E:ASP248 4.7 29.9 1.0 O E:PHE106 4.9 27.3 1.0 CG E:LEU247 4.9 30.9 1.0 CB E:LYS251 4.9 32.9 1.0 CB B:SER217 4.9 29.7 1.0

Chlorine binding site 3 out of 3 in the Crystal Structure of the Ampa Subunit GLUR2 Bound to the Allosteric Modulator, Althiazide


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Crystal Structure of the Ampa Subunit GLUR2 Bound to the Allosteric Modulator, Althiazide within 5.0Å range: probe atom residue distance (Å) B Occ H:Cl800 b:20.0 occ:1.00 CL11 H:B4D800 0.0 20.0 1.0 C10 H:B4D800 1.8 20.0 1.0 O16 H:B4D800 2.6 20.0 1.0 C09 H:B4D800 2.8 20.0 1.0 C12 H:B4D800 2.8 20.0 1.0 O H:HOH290 2.9 21.9 1.0 S13 H:B4D800 3.1 20.0 1.0 N H:ASP248 3.2 24.0 1.0 C H:LEU247 3.3 23.5 1.0 O H:LEU247 3.4 25.3 1.0 N14 H:B4D800 3.4 20.0 1.0 CA H:ASP248 3.5 25.2 1.0 CB H:LEU247 3.7 20.5 1.0 O H:HOH478 3.7 43.2 1.0 O H:HOH434 3.8 43.8 1.0 C17 H:B4D800 4.1 20.0 1.0 CA H:LEU247 4.1 23.3 1.0 C08 H:B4D800 4.1 20.0 1.0 CB H:ASP248 4.2 27.4 1.0 CB H:LYS251 4.2 26.4 1.0 O15 H:B4D800 4.4 20.0 1.0 O H:HOH278 4.5 26.7 1.0 O H:PHE106 4.6 21.0 1.0 C18 H:B4D800 4.6 20.0 1.0 C H:ASP248 4.7 26.0 1.0 CG H:LYS251 4.8 33.5 1.0

C.P.Ptak, A.H.Ahmed, R.E.Oswald. Probing the Allosteric Modulator Binding Site of GLUR2 with Thiazide Derivatives Biochemistry V. 48 8594 2009.
ISSN: ISSN 0006-2960
PubMed: 19673491
DOI: 10.1021/BI901127S