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Caesium in PDB 6d0v: Tryptophan Synthase Q114A Mutant in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Alpha-Site, Aminoacrylate (P1T) at the Beta Site, and Cesium Ion at the Metal Coordination Site

Enzymatic activity of Tryptophan Synthase Q114A Mutant in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Alpha-Site, Aminoacrylate (P1T) at the Beta Site, and Cesium Ion at the Metal Coordination Site

All present enzymatic activity of Tryptophan Synthase Q114A Mutant in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Alpha-Site, Aminoacrylate (P1T) at the Beta Site, and Cesium Ion at the Metal Coordination Site:
4.2.1.20;

Protein crystallography data

The structure of Tryptophan Synthase Q114A Mutant in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Alpha-Site, Aminoacrylate (P1T) at the Beta Site, and Cesium Ion at the Metal Coordination Site, PDB code: 6d0v was solved by E.Hilario, M.F.Dunn, L.J.Mueller, L.Fan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 37.32 / 1.64
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 183.730, 60.880, 67.320, 90.00, 94.87, 90.00
R / Rfree (%) 13 / 17.5

Other elements in 6d0v:

The structure of Tryptophan Synthase Q114A Mutant in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Alpha-Site, Aminoacrylate (P1T) at the Beta Site, and Cesium Ion at the Metal Coordination Site also contains other interesting chemical elements:

Fluorine (F) 3 atoms
Chlorine (Cl) 5 atoms

Caesium Binding Sites:

The binding sites of Caesium atom in the Tryptophan Synthase Q114A Mutant in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Alpha-Site, Aminoacrylate (P1T) at the Beta Site, and Cesium Ion at the Metal Coordination Site (pdb code 6d0v). This binding sites where shown within 5.0 Angstroms radius around Caesium atom.
In total 4 binding sites of Caesium where determined in the Tryptophan Synthase Q114A Mutant in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Alpha-Site, Aminoacrylate (P1T) at the Beta Site, and Cesium Ion at the Metal Coordination Site, PDB code: 6d0v:
Jump to Caesium binding site number: 1; 2; 3; 4;

Caesium binding site 1 out of 4 in 6d0v

Go back to Caesium Binding Sites List in 6d0v
Caesium binding site 1 out of 4 in the Tryptophan Synthase Q114A Mutant in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Alpha-Site, Aminoacrylate (P1T) at the Beta Site, and Cesium Ion at the Metal Coordination Site


Mono view


Stereo pair view

A full contact list of Caesium with other atoms in the Cs binding site number 1 of Tryptophan Synthase Q114A Mutant in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Alpha-Site, Aminoacrylate (P1T) at the Beta Site, and Cesium Ion at the Metal Coordination Site within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cs402

b:16.2
occ:0.70
 CS B:CS402 0.0 16.2 0.7
CS B:CS402 2.0 12.4 0.3
O B:PHE306 3.0 14.5 1.0
O B:GLY268 3.1 13.1 1.0
O B:SER308 3.2 14.5 1.0
O B:GLY232 3.2 13.5 1.0
O B:LEU304 3.5 12.6 1.0
C B:GLY232 3.7 11.8 1.0
O B:VAL231 3.8 11.2 1.0
CA B:GLY232 3.9 11.4 1.0
C B:PHE306 4.0 13.8 1.0
C B:GLY268 4.1 12.0 1.0
CD B:PRO270 4.2 13.2 1.0
CB B:PHE306 4.3 15.1 1.0
C B:SER308 4.4 12.7 1.0
N B:PHE306 4.4 14.0 1.0
CD B:PRO257 4.4 10.5 1.0
CA B:PHE306 4.5 13.6 1.0
C B:LEU304 4.5 12.1 1.0
CA B:GLY268 4.6 11.8 1.0
C B:VAL231 4.6 11.4 1.0
CG B:PRO270 4.6 13.7 1.0
CG B:PRO257 4.7 10.6 1.0
N B:GLY232 4.7 11.3 1.0
CD2 B:PHE306 4.7 19.1 1.0
N B:SER308 4.8 13.4 1.0
N B:GLY233 4.9 11.2 1.0
OE2 B:GLU256 4.9 14.3 1.0

Caesium binding site 2 out of 4 in 6d0v

Go back to Caesium Binding Sites List in 6d0v
Caesium binding site 2 out of 4 in the Tryptophan Synthase Q114A Mutant in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Alpha-Site, Aminoacrylate (P1T) at the Beta Site, and Cesium Ion at the Metal Coordination Site


Mono view


Stereo pair view

A full contact list of Caesium with other atoms in the Cs binding site number 2 of Tryptophan Synthase Q114A Mutant in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Alpha-Site, Aminoacrylate (P1T) at the Beta Site, and Cesium Ion at the Metal Coordination Site within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cs402

b:12.4
occ:0.30
 CS B:CS402 0.0 12.4 0.3
CS B:CS402 2.0 16.2 0.7
O B:GLY232 3.1 13.5 1.0
O B:GLY268 3.2 13.1 1.0
O B:VAL231 3.3 11.2 1.0
OE2 B:GLU256 3.3 14.3 1.0
O B:SER308 3.4 14.5 1.0
CD B:PRO270 3.8 13.2 1.0
CB B:VAL309 4.0 12.6 1.0
C B:GLY232 4.0 11.8 1.0
CG B:PRO270 4.1 13.7 1.0
C B:VAL231 4.1 11.4 1.0
CG2 B:VAL309 4.1 13.6 1.0
CD B:GLU256 4.1 13.8 1.0
CG B:GLU256 4.1 12.8 1.0
CG1 B:VAL231 4.2 13.4 1.0
CA B:GLY232 4.3 11.4 1.0
C B:GLY268 4.4 12.0 1.0
C B:SER308 4.4 12.7 1.0
CB B:GLU256 4.5 11.2 1.0
CD B:PRO257 4.5 10.5 1.0
CA B:VAL309 4.6 12.1 1.0
O B:PHE306 4.6 14.5 1.0
N B:GLY232 4.6 11.3 1.0
CB B:VAL231 4.7 11.7 1.0
N B:PRO270 4.9 12.7 1.0
CA B:ALA269 4.9 12.1 1.0
N B:VAL309 5.0 12.5 1.0

Caesium binding site 3 out of 4 in 6d0v

Go back to Caesium Binding Sites List in 6d0v
Caesium binding site 3 out of 4 in the Tryptophan Synthase Q114A Mutant in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Alpha-Site, Aminoacrylate (P1T) at the Beta Site, and Cesium Ion at the Metal Coordination Site


Mono view


Stereo pair view

A full contact list of Caesium with other atoms in the Cs binding site number 3 of Tryptophan Synthase Q114A Mutant in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Alpha-Site, Aminoacrylate (P1T) at the Beta Site, and Cesium Ion at the Metal Coordination Site within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cs403

b:16.7
occ:0.35
 O B:HOH762 2.0 9.8 0.3
O B:PRO56 3.1 13.0 1.0
C2 B:DMS406 3.2 13.3 0.8
O B:GLY54 3.3 18.0 1.0
O B:HOH666 3.7 20.8 1.0
O B:HOH762 4.1 14.9 0.7
O B:DMS406 4.2 21.0 0.8
S B:DMS406 4.3 18.4 0.8
C B:PRO56 4.3 13.4 1.0
C B:GLY54 4.4 13.9 1.0
N B:PRO56 4.7 13.8 1.0
C1 B:DMS406 4.7 15.5 0.8
C B:ARG55 4.8 12.8 1.0
CD B:PRO56 4.8 15.6 1.0

Caesium binding site 4 out of 4 in 6d0v

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Caesium binding site 4 out of 4 in the Tryptophan Synthase Q114A Mutant in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Alpha-Site, Aminoacrylate (P1T) at the Beta Site, and Cesium Ion at the Metal Coordination Site


Mono view


Stereo pair view

A full contact list of Caesium with other atoms in the Cs binding site number 4 of Tryptophan Synthase Q114A Mutant in Complex with Inhibitor N-(4'- Trifluoromethoxybenzenesulfonyl)-2-Amino-1-Ethylphosphate (F9F) at the Alpha-Site, Aminoacrylate (P1T) at the Beta Site, and Cesium Ion at the Metal Coordination Site within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cs404

b:19.9
occ:0.65
 O B:HOH860 2.5 52.2 1.0
O B:THR71 3.0 14.8 1.0
O B:THR69 3.1 19.6 1.0
O B:HOH664 3.1 37.3 1.0
O B:THR66 3.3 18.1 1.0
OG1 B:THR66 3.3 18.3 1.0
O B:HOH515 3.7 33.2 1.0
O B:HOH640 3.8 60.0 1.0
CB B:THR66 3.9 17.1 1.0
C B:THR66 4.0 17.5 1.0
C B:THR71 4.1 13.4 1.0
C B:THR69 4.1 17.2 1.0
OG1 B:THR69 4.3 15.2 1.0
N B:THR71 4.5 14.0 1.0
O B:HOH734 4.5 34.2 0.5
O B:HOH734 4.5 37.1 0.5
CA B:THR66 4.6 17.1 1.0
N B:THR69 4.7 18.7 1.0
O B:HOH600 4.7 14.7 1.0
N B:ALA67 4.7 18.8 1.0
CA B:ALA67 4.8 20.7 1.0
C B:ARG70 4.9 16.1 1.0
CA B:THR71 4.9 13.4 1.0
CA B:ARG70 4.9 16.4 1.0
CA B:THR69 4.9 16.8 1.0
N B:THR72 4.9 13.0 1.0
N B:ARG70 4.9 15.9 1.0

Reference:

E.Hilario, M.F.Dunn, L.J.Mueller, L.Fan. Tryptophan Synthase Q114A Mutant in Complex with Inhibitor N-(4'-Trifluoromethoxybenzenesulfonyl) -2-Amino-1-Ethylphosphate (F9F) at the Alpha-Site, Aminoacrylate (P1T) at the Beta Site, and Cesium Ion at the Metal Coordination Site. To Be Published.
Page generated: Sun Jul 13 22:55:43 2025

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