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Chlorine in PDB 7kxc: The Aminoacrylate Form of the Wild-Type Salmonella Typhimurium Tryptophan Synthase in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Enzyme Alpha-Site, Sodium Ion at the Metal Coordination Site and Benzimidazole (Bzi) at the Enzyme Beta-Site at 1.30 Angstrom Resolution. One of the Beta-Q114 Rotamer Conformations Allows A Hydrogen Bond to Form with the Plp Oxygen at the Position 3 in the Ring
Enzymatic activity of The Aminoacrylate Form of the Wild-Type Salmonella Typhimurium Tryptophan Synthase in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Enzyme Alpha-Site, Sodium Ion at the Metal Coordination Site and Benzimidazole (Bzi) at the Enzyme Beta-Site at 1.30 Angstrom Resolution. One of the Beta-Q114 Rotamer Conformations Allows A Hydrogen Bond to Form with the Plp Oxygen at the Position 3 in the Ring
All present enzymatic activity of The Aminoacrylate Form of the Wild-Type Salmonella Typhimurium Tryptophan Synthase in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Enzyme Alpha-Site, Sodium Ion at the Metal Coordination Site and Benzimidazole (Bzi) at the Enzyme Beta-Site at 1.30 Angstrom Resolution. One of the Beta-Q114 Rotamer Conformations Allows A Hydrogen Bond to Form with the Plp Oxygen at the Position 3 in the Ring:
4.2.1.20;
4.2.1.20;
Protein crystallography data
The structure of The Aminoacrylate Form of the Wild-Type Salmonella Typhimurium Tryptophan Synthase in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Enzyme Alpha-Site, Sodium Ion at the Metal Coordination Site and Benzimidazole (Bzi) at the Enzyme Beta-Site at 1.30 Angstrom Resolution. One of the Beta-Q114 Rotamer Conformations Allows A Hydrogen Bond to Form with the Plp Oxygen at the Position 3 in the Ring, PDB code: 7kxc
was solved by
E.Hilario,
M.F.Dunn,
L.J.Mueller,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
| Resolution Low / High (Å) | 39.57 / 1.51 |
| Space group | C 1 2 1 |
| Cell size a, b, c (Å), α, β, γ (°) | 184.13, 59.359, 67.477, 90, 95.16, 90 |
| R / Rfree (%) | 19.8 / 23.1 |
Other elements in 7kxc:
The structure of The Aminoacrylate Form of the Wild-Type Salmonella Typhimurium Tryptophan Synthase in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Enzyme Alpha-Site, Sodium Ion at the Metal Coordination Site and Benzimidazole (Bzi) at the Enzyme Beta-Site at 1.30 Angstrom Resolution. One of the Beta-Q114 Rotamer Conformations Allows A Hydrogen Bond to Form with the Plp Oxygen at the Position 3 in the Ring also contains other interesting chemical elements:
| Sodium | (Na) | 1 atom |
| Fluorine | (F) | 3 atoms |
Chlorine Binding Sites:
The binding sites of Chlorine atom in the The Aminoacrylate Form of the Wild-Type Salmonella Typhimurium Tryptophan Synthase in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Enzyme Alpha-Site, Sodium Ion at the Metal Coordination Site and Benzimidazole (Bzi) at the Enzyme Beta-Site at 1.30 Angstrom Resolution. One of the Beta-Q114 Rotamer Conformations Allows A Hydrogen Bond to Form with the Plp Oxygen at the Position 3 in the Ring
(pdb code 7kxc). 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 The Aminoacrylate Form of the Wild-Type Salmonella Typhimurium Tryptophan Synthase in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Enzyme Alpha-Site, Sodium Ion at the Metal Coordination Site and Benzimidazole (Bzi) at the Enzyme Beta-Site at 1.30 Angstrom Resolution. One of the Beta-Q114 Rotamer Conformations Allows A Hydrogen Bond to Form with the Plp Oxygen at the Position 3 in the Ring, PDB code: 7kxc:
In total only one binding site of Chlorine was determined in the The Aminoacrylate Form of the Wild-Type Salmonella Typhimurium Tryptophan Synthase in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Enzyme Alpha-Site, Sodium Ion at the Metal Coordination Site and Benzimidazole (Bzi) at the Enzyme Beta-Site at 1.30 Angstrom Resolution. One of the Beta-Q114 Rotamer Conformations Allows A Hydrogen Bond to Form with the Plp Oxygen at the Position 3 in the Ring, PDB code: 7kxc:
Chlorine binding site 1 out of 1 in 7kxc
Go back to
Chlorine Binding Sites List in 7kxc
Chlorine binding site 1 out
of 1 in the The Aminoacrylate Form of the Wild-Type Salmonella Typhimurium Tryptophan Synthase in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Enzyme Alpha-Site, Sodium Ion at the Metal Coordination Site and Benzimidazole (Bzi) at the Enzyme Beta-Site at 1.30 Angstrom Resolution. One of the Beta-Q114 Rotamer Conformations Allows A Hydrogen Bond to Form with the Plp Oxygen at the Position 3 in the Ring
Mono view
Stereo pair view
Mono view
Stereo pair view
A full contact list of Chlorine with other atoms in the Cl binding
site number 1 of The Aminoacrylate Form of the Wild-Type Salmonella Typhimurium Tryptophan Synthase in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Enzyme Alpha-Site, Sodium Ion at the Metal Coordination Site and Benzimidazole (Bzi) at the Enzyme Beta-Site at 1.30 Angstrom Resolution. One of the Beta-Q114 Rotamer Conformations Allows A Hydrogen Bond to Form with the Plp Oxygen at the Position 3 in the Ring within 5.0Å range:
|
Reference:
E.Hilario,
M.F.Dunn,
L.J.Mueller.
The Aminoacrylate Form of the Wild-Type Salmonella Typhimurium Tryptophan Synthase in Complex with Inhibitor N-(4'-Trifluoromethoxybenzenesulfonyl) -2-Amino-1-Ethylphosphate (F9F) at the Enzyme Alpha-Site, Sodium Ion at the Metal Coordination Site and Benzimidazole (Bzi) at the Enzyme Beta-Site at 1.30 Angstrom Resolution. One of the Beta-Q114 Rotamer Conformations Allows A Hydrogen Bond to Form with the Plp Oxygen at the Position 3 in the Ring. To Be Published.
Page generated: Sun Jul 13 03:29:31 2025
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