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Chlorine in PDB 2qhf: Mycobacterium Tuberculosis Chorismate Synthase in Complex with Nca

Enzymatic activity of Mycobacterium Tuberculosis Chorismate Synthase in Complex with Nca

All present enzymatic activity of Mycobacterium Tuberculosis Chorismate Synthase in Complex with Nca:
4.2.3.5;

Protein crystallography data

The structure of Mycobacterium Tuberculosis Chorismate Synthase in Complex with Nca, PDB code: 2qhf was solved by M.Bruning, G.P.Bourenkov, N.I.Strizhov, H.D.Bartunik, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.65 / 1.65
Space group P 64 2 2
Cell size a, b, c (Å), α, β, γ (°) 132.589, 132.589, 159.565, 90.00, 90.00, 120.00
R / Rfree (%) 16.4 / 18.6

Other elements in 2qhf:

The structure of Mycobacterium Tuberculosis Chorismate Synthase in Complex with Nca also contains other interesting chemical elements:

Sodium (Na) 2 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Mycobacterium Tuberculosis Chorismate Synthase in Complex with Nca (pdb code 2qhf). 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 Mycobacterium Tuberculosis Chorismate Synthase in Complex with Nca, PDB code: 2qhf:

Chlorine binding site 1 out of 1 in 2qhf

Go back to Chlorine Binding Sites List in 2qhf
Chlorine binding site 1 out of 1 in the Mycobacterium Tuberculosis Chorismate Synthase in Complex with Nca


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Mycobacterium Tuberculosis Chorismate Synthase in Complex with Nca within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl603

b:25.6
occ:1.00
 N A:GLN340 3.2 26.5 1.0
OG1 A:THR319 3.2 28.3 1.0
N A:THR319 3.3 21.5 1.0
NH1 A:ARG112 3.3 25.3 1.0
CB A:THR319 3.5 29.6 1.0
N A:ARG341 3.6 27.4 1.0
CG A:ARG341 3.7 32.1 1.0
CA A:HIS339 3.9 27.2 1.0
CA A:GLN340 3.9 23.7 1.0
CB A:GLN340 3.9 28.7 1.0
CD A:ARG112 4.0 25.4 1.0
CA A:THR319 4.0 20.0 1.0
NE2 A:HIS115 4.0 29.3 1.0
C A:HIS339 4.1 28.9 1.0
CB A:HIS339 4.1 28.6 1.0
CA A:SER318 4.1 22.3 1.0
C A:SER318 4.2 26.0 1.0
O A:ILE317 4.2 28.0 1.0
CE1 A:HIS115 4.2 24.5 1.0
C A:GLN340 4.2 29.7 1.0
O A:ARG341 4.3 28.6 1.0
CZ A:ARG112 4.4 23.8 1.0
CD A:ARG341 4.5 29.8 1.0
CA A:ARG341 4.5 27.8 1.0
NE A:ARG112 4.6 20.7 1.0
CB A:ARG341 4.6 33.2 1.0
CG A:GLN340 4.7 29.8 1.0
CD2 A:HIS115 4.9 29.9 1.0
C A:ARG341 4.9 25.1 1.0
O A:THR319 4.9 27.4 1.0
CG2 A:THR319 4.9 29.6 1.0
CB A:SER318 5.0 21.9 1.0

Reference:

M.Bruning, G.P.Bourenkov, N.I.Strizhov, H.D.Bartunik. Mycobacterium Tuberculosis Chorismate Synthase in Complex with Nca To Be Published.
Page generated: Fri Jul 11 00:09:56 2025

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