Chlorine in PDB 3lr4: Periplasmic Domain of the Riss Sensor Protein From Burkholderia Pseudomallei, Barium Phased at Low pH

All present enzymatic activity of Periplasmic Domain of the Riss Sensor Protein From Burkholderia Pseudomallei, Barium Phased at Low pH:
2.7.13.3;

The structure of Periplasmic Domain of the Riss Sensor Protein From Burkholderia Pseudomallei, Barium Phased at Low pH, PDB code: 3lr4 was solved by Seattle Structural Genomics Center For Infectious Disease (Ssgcid), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	18.91 / 1.90
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	57.780, 57.780, 75.900, 90.00, 90.00, 120.00
R / Rfree (%)	18.6 / 22.6

The structure of Periplasmic Domain of the Riss Sensor Protein From Burkholderia Pseudomallei, Barium Phased at Low pH also contains other interesting chemical elements:

Barium

(Ba)

5 atoms

The binding sites of Chlorine atom in the Periplasmic Domain of the Riss Sensor Protein From Burkholderia Pseudomallei, Barium Phased at Low pH (pdb code 3lr4). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Periplasmic Domain of the Riss Sensor Protein From Burkholderia Pseudomallei, Barium Phased at Low pH, PDB code: 3lr4:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Periplasmic Domain of the Riss Sensor Protein From Burkholderia Pseudomallei, Barium Phased at Low pH


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Periplasmic Domain of the Riss Sensor Protein From Burkholderia Pseudomallei, Barium Phased at Low pH within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl157 b:49.6 occ:1.00 O A:HOH259 2.6 36.3 1.0 O A:HOH217 3.0 36.3 1.0 NH1 A:ARG67 3.3 24.8 1.0 CD A:ARG67 3.4 19.4 1.0 CG A:ARG66 3.9 24.1 1.0 CD A:ARG66 4.0 31.5 1.0 CZ A:ARG67 4.3 25.2 1.0 NE A:ARG67 4.4 22.9 1.0 CB A:ARG66 4.4 20.9 1.0 O A:HOH258 4.4 30.5 1.0 CG A:ARG67 4.5 20.1 1.0 CD1 A:LEU70 4.6 20.2 1.0 O A:HOH220 4.7 36.7 1.0 O A:HOH270 4.7 38.7 1.0

Chlorine binding site 2 out of 2 in the Periplasmic Domain of the Riss Sensor Protein From Burkholderia Pseudomallei, Barium Phased at Low pH


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Periplasmic Domain of the Riss Sensor Protein From Burkholderia Pseudomallei, Barium Phased at Low pH within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl158 b:28.8 occ:1.00 O A:HOH265 2.8 36.7 1.0 OG A:SER119 3.0 18.6 1.0 N A:ASP122 3.0 22.6 1.0 NZ A:LYS91 3.4 39.5 1.0 O A:SER119 3.5 15.3 1.0 N A:ASN121 3.5 17.1 1.0 C A:SER119 3.6 15.9 1.0 CB A:SER119 3.7 17.9 1.0 CG A:LYS91 3.7 24.6 1.0 CA A:ASP122 3.7 25.4 1.0 CA A:PHE90 3.8 15.7 1.0 N A:LYS91 3.8 16.9 1.0 O A:HOH174 3.8 40.6 1.0 O A:LYS89 3.9 16.1 1.0 C A:VAL120 3.9 16.3 1.0 N A:VAL120 3.9 15.3 1.0 CA A:VAL120 3.9 14.7 1.0 C A:PHE90 3.9 16.4 1.0 OD1 A:ASP122 4.0 33.9 1.0 C A:ASN121 4.0 22.0 1.0 CA A:ASN121 4.1 20.1 1.0 CE A:LYS91 4.2 36.6 1.0 C A:LYS89 4.2 16.8 1.0 CD A:LYS91 4.2 31.1 1.0 N A:PHE90 4.2 15.8 1.0 CB A:LYS91 4.2 18.6 1.0 CA A:SER119 4.3 16.8 1.0 CG A:ASP122 4.6 30.8 1.0 O A:VAL120 4.6 16.1 1.0 CA A:LYS91 4.7 18.2 1.0 O A:PHE90 4.7 16.1 1.0 C A:ASP122 4.8 25.0 1.0 CB A:LYS89 4.8 19.7 1.0 CB A:ASP122 4.8 27.2 1.0 O A:HOH176 4.8 28.5 1.0 N A:ILE123 4.9 23.9 1.0

T.E.Edwards, J.Abendroth, B.L.Staker, I.Phan, P.Myler, R.Stacy, L.Stewart, S.I.Miller, Seattle Structural Genomics Center For Infectious Disease(Ssgcid). Structural Basis For pH Sensing By the Periplasmic Domain of the Riss Histidine Kinase From Burkholderia Pseudomallei To Be Published.