Chlorine in PDB 6q0g: Crystal Structure of Ligand-Binding Domain of Pseudomonas Fluorescens Chemoreceptor Ctaa in Complex with L-Proline

The structure of Crystal Structure of Ligand-Binding Domain of Pseudomonas Fluorescens Chemoreceptor Ctaa in Complex with L-Proline, PDB code: 6q0g was solved by I.A.Ud-Din, M.F.Khan, A.Roujeinikova, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	35.95 / 2.00
Space group	I 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	61.730, 71.770, 112.320, 90.00, 90.00, 90.00
R / Rfree (%)	20 / 26

The binding sites of Chlorine atom in the Crystal Structure of Ligand-Binding Domain of Pseudomonas Fluorescens Chemoreceptor Ctaa in Complex with L-Proline (pdb code 6q0g). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Crystal Structure of Ligand-Binding Domain of Pseudomonas Fluorescens Chemoreceptor Ctaa in Complex with L-Proline, PDB code: 6q0g:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Crystal Structure of Ligand-Binding Domain of Pseudomonas Fluorescens Chemoreceptor Ctaa in Complex with L-Proline


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 Ligand-Binding Domain of Pseudomonas Fluorescens Chemoreceptor Ctaa in Complex with L-Proline within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl302 b:54.4 occ:1.00 O A:HOH410 2.2 69.2 1.0 NH2 A:ARG112 3.4 33.2 1.0 NH1 A:ARG112 3.6 23.9 1.0 O A:HOH417 3.6 31.6 1.0 CZ A:ARG112 4.0 34.4 1.0 OD2 A:ASP114 4.2 46.7 1.0 CG2 A:THR110 4.3 30.7 1.0 O A:HOH547 4.6 55.1 1.0 CG A:ASP114 4.9 43.3 1.0 OG1 A:THR110 5.0 35.3 1.0 OD1 A:ASP114 5.0 32.6 1.0

Chlorine binding site 2 out of 2 in the Crystal Structure of Ligand-Binding Domain of Pseudomonas Fluorescens Chemoreceptor Ctaa in Complex with L-Proline


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 Ligand-Binding Domain of Pseudomonas Fluorescens Chemoreceptor Ctaa in Complex with L-Proline within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl303 b:67.9 occ:1.00 NH2 A:ARG64 3.0 48.1 1.0 NE1 A:TRP60 3.3 49.6 1.0 O A:HOH544 3.4 52.9 1.0 NH1 A:ARG64 3.4 52.1 1.0 CZ A:ARG64 3.7 48.1 1.0 CD1 A:TRP60 3.7 41.4 1.0 CE2 A:TRP60 4.5 45.1 1.0 CG A:TRP60 4.9 33.7 1.0 O A:HOH536 4.9 52.5 1.0 NE A:ARG64 5.0 45.9 1.0

A.I.M.S.Ud-Din, M.F.Khan, A.Roujeinikova. Broad Specificity of Amino Acid Chemoreceptor Ctaa Ofpseudomonas Fluorescensis Afforded By Plasticity of Its Amphipathic Ligand-Binding Pocket. Mol.Plant Microbe Interact. 0277R 2020.
ISSN: ISSN 0894-0282
PubMed: 31909676
DOI: 10.1094/MPMI-10-19-0277-R