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

Protein crystallography data

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

Chlorine Binding Sites:

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 6q0g

Go back to Chlorine Binding Sites List in 6q0g
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 6q0g

Go back to Chlorine Binding Sites List in 6q0g
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

Reference:

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
Page generated: Sat Dec 12 13:32:22 2020

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