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Caesium in PDB 7kmc: The Internal Aldimine Crystal Structure of the Beta-K167T Mutant Tryptophan Synthase at 1.50 Angstrom Resolution with Cesium Ion at the Metal Coordination Site

Enzymatic activity of The Internal Aldimine Crystal Structure of the Beta-K167T Mutant Tryptophan Synthase at 1.50 Angstrom Resolution with Cesium Ion at the Metal Coordination Site

All present enzymatic activity of The Internal Aldimine Crystal Structure of the Beta-K167T Mutant Tryptophan Synthase at 1.50 Angstrom Resolution with Cesium Ion at the Metal Coordination Site:
4.2.1.20;

Protein crystallography data

The structure of The Internal Aldimine Crystal Structure of the Beta-K167T Mutant Tryptophan Synthase at 1.50 Angstrom Resolution with Cesium Ion at the Metal Coordination Site, PDB code: 7kmc 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) 39.10 / 1.50
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 182.62, 59.23, 67.15, 90, 94.52, 90
R / Rfree (%) 15.3 / 19.6

Other elements in 7kmc:

The structure of The Internal Aldimine Crystal Structure of the Beta-K167T Mutant Tryptophan Synthase at 1.50 Angstrom Resolution with Cesium Ion at the Metal Coordination Site also contains other interesting chemical elements:

Chlorine (Cl) 7 atoms

Caesium Binding Sites:

The binding sites of Caesium atom in the The Internal Aldimine Crystal Structure of the Beta-K167T Mutant Tryptophan Synthase at 1.50 Angstrom Resolution with Cesium Ion at the Metal Coordination Site (pdb code 7kmc). This binding sites where shown within 5.0 Angstroms radius around Caesium atom.
In total 3 binding sites of Caesium where determined in the The Internal Aldimine Crystal Structure of the Beta-K167T Mutant Tryptophan Synthase at 1.50 Angstrom Resolution with Cesium Ion at the Metal Coordination Site, PDB code: 7kmc:
Jump to Caesium binding site number: 1; 2; 3;

Caesium binding site 1 out of 3 in 7kmc

Go back to Caesium Binding Sites List in 7kmc
Caesium binding site 1 out of 3 in the The Internal Aldimine Crystal Structure of the Beta-K167T Mutant Tryptophan Synthase at 1.50 Angstrom Resolution with 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 The Internal Aldimine Crystal Structure of the Beta-K167T Mutant Tryptophan Synthase at 1.50 Angstrom Resolution with Cesium Ion at the Metal Coordination Site within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cs423

b:18.1
occ:0.75
 O B:THR71 3.0 13.6 1.0
O B:THR69 3.1 14.9 1.0
O B:THR66 3.2 15.8 1.0
O B:HOH516 3.3 49.3 1.0
O B:HOH630 3.3 26.1 1.0
OG1 B:THR66 3.3 16.2 1.0
O B:HOH701 3.6 39.1 1.0
CB B:THR66 3.8 13.7 1.0
O B:HOH825 3.8 36.0 1.0
C B:THR66 3.9 15.3 1.0
C B:THR71 4.1 12.3 1.0
C B:THR69 4.1 13.6 1.0
OG1 B:THR69 4.2 13.3 1.0
CA B:THR66 4.5 14.3 1.0
N B:ALA67 4.5 16.0 1.0
N B:THR71 4.6 11.7 1.0
N B:THR69 4.6 14.9 1.0
CA B:ALA67 4.7 17.7 1.0
O B:HOH536 4.7 13.2 1.0
N B:GLY68 4.8 22.9 1.0
CA B:THR69 4.9 13.8 1.0
NH1 B:ARG70 4.9 26.6 0.5
N B:ARG70 4.9 12.8 0.5
C B:ARG70 4.9 11.9 0.5
N B:ARG70 4.9 12.5 0.5
C B:ARG70 4.9 12.1 0.5
CA B:THR71 4.9 11.4 1.0
N B:THR72 5.0 12.2 1.0
CA B:ARG70 5.0 12.5 0.5

Caesium binding site 2 out of 3 in 7kmc

Go back to Caesium Binding Sites List in 7kmc
Caesium binding site 2 out of 3 in the The Internal Aldimine Crystal Structure of the Beta-K167T Mutant Tryptophan Synthase at 1.50 Angstrom Resolution with 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 The Internal Aldimine Crystal Structure of the Beta-K167T Mutant Tryptophan Synthase at 1.50 Angstrom Resolution with Cesium Ion at the Metal Coordination Site within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cs424

b:17.4
occ:0.77
 CS B:CS424 0.0 17.4 0.8
CS B:CS424 2.1 28.6 0.2
O B:GLY232 3.0 19.3 1.0
O B:GLY268 3.1 11.0 1.0
O B:PHE306 3.1 22.2 1.0
O B:LEU304 3.4 15.1 1.0
O B:SER308 3.4 15.1 1.0
O B:VAL231 3.7 12.0 1.0
C B:GLY232 3.8 13.9 1.0
CA B:GLY232 4.0 12.8 1.0
CD B:PRO270 4.0 12.0 1.0
C B:PHE306 4.0 20.9 1.0
C B:GLY268 4.1 10.4 1.0
N B:PHE306 4.2 17.6 1.0
CB B:PHE306 4.4 20.3 1.0
CG B:PRO270 4.4 12.1 1.0
CD B:PRO257 4.4 10.9 1.0
CA B:PHE306 4.5 19.9 1.0
C B:LEU304 4.5 15.1 1.0
C B:SER308 4.5 13.7 1.0
C B:VAL231 4.5 11.5 1.0
CG B:PRO257 4.6 11.7 1.0
CA B:GLY268 4.6 11.8 1.0
N B:GLY232 4.7 12.5 1.0
N B:SER308 4.9 17.2 1.0
OE1 B:GLU256 4.9 15.6 1.0

Caesium binding site 3 out of 3 in 7kmc

Go back to Caesium Binding Sites List in 7kmc
Caesium binding site 3 out of 3 in the The Internal Aldimine Crystal Structure of the Beta-K167T Mutant Tryptophan Synthase at 1.50 Angstrom Resolution with 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 The Internal Aldimine Crystal Structure of the Beta-K167T Mutant Tryptophan Synthase at 1.50 Angstrom Resolution with Cesium Ion at the Metal Coordination Site within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cs424

b:28.6
occ:0.23
 CS B:CS424 0.0 28.6 0.2
CS B:CS424 2.1 17.4 0.8
O B:VAL231 3.2 12.0 1.0
OE1 B:GLU256 3.2 15.6 1.0
O B:GLY232 3.2 19.3 1.0
O B:GLY268 3.4 11.0 1.0
CD B:PRO270 3.7 12.0 1.0
O B:SER308 3.7 15.1 1.0
CG1 B:VAL231 4.0 13.0 1.0
C B:VAL231 4.0 11.5 1.0
CG B:PRO270 4.0 12.1 1.0
CB B:VAL309 4.0 14.5 1.0
CD B:GLU256 4.1 16.1 1.0
CG B:GLU256 4.1 14.3 1.0
CG2 B:VAL309 4.2 14.7 1.0
C B:GLY232 4.2 13.9 1.0
CB B:GLU256 4.4 12.2 1.0
CA B:GLY232 4.5 12.8 1.0
CB B:VAL231 4.5 12.4 1.0
CD B:PRO257 4.5 10.9 1.0
C B:GLY268 4.5 10.4 1.0
N B:GLY232 4.6 12.5 1.0
C B:SER308 4.6 13.7 1.0
N B:PRO270 4.7 11.6 1.0
CA B:VAL309 4.8 12.9 1.0
O B:PHE306 4.9 22.2 1.0
CA B:ALA269 4.9 10.6 1.0
CA B:VAL231 4.9 11.3 1.0
CA B:GLU256 4.9 11.1 1.0

Reference:

E.Hilario, M.F.Dunn, L.J.Mueller. The Internal Aldimine Crystal Structure of the Beta-K167T Mutant Tryptophan Synthase at 1.50 Angstrom Resolution with Cesium Ion at the Metal Coordination Site To Be Published.
Page generated: Sun Jul 13 23:12:23 2025

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