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Potassium in PDB 8eh0: Engineered Tyrosine Synthase (TMTYRS1) Derived From T. Maritima Trpb with Ser Bound As the Amino-Acrylate Intermediate and Complexed with Quinoline N-Oxide

Enzymatic activity of Engineered Tyrosine Synthase (TMTYRS1) Derived From T. Maritima Trpb with Ser Bound As the Amino-Acrylate Intermediate and Complexed with Quinoline N-Oxide

All present enzymatic activity of Engineered Tyrosine Synthase (TMTYRS1) Derived From T. Maritima Trpb with Ser Bound As the Amino-Acrylate Intermediate and Complexed with Quinoline N-Oxide:
4.2.1.20;

Protein crystallography data

The structure of Engineered Tyrosine Synthase (TMTYRS1) Derived From T. Maritima Trpb with Ser Bound As the Amino-Acrylate Intermediate and Complexed with Quinoline N-Oxide, PDB code: 8eh0 was solved by N.J.Porter, P.J.Almhjell, F.H.Arnold, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 38.74 / 1.70
Space group I 4
Cell size a, b, c (Å), α, β, γ (°) 164.365, 164.365, 84.301, 90, 90, 90
R / Rfree (%) 16.7 / 18.6

Potassium Binding Sites:

The binding sites of Potassium atom in the Engineered Tyrosine Synthase (TMTYRS1) Derived From T. Maritima Trpb with Ser Bound As the Amino-Acrylate Intermediate and Complexed with Quinoline N-Oxide (pdb code 8eh0). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Engineered Tyrosine Synthase (TMTYRS1) Derived From T. Maritima Trpb with Ser Bound As the Amino-Acrylate Intermediate and Complexed with Quinoline N-Oxide, PDB code: 8eh0:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in 8eh0

Go back to Potassium Binding Sites List in 8eh0
Potassium binding site 1 out of 2 in the Engineered Tyrosine Synthase (TMTYRS1) Derived From T. Maritima Trpb with Ser Bound As the Amino-Acrylate Intermediate and Complexed with Quinoline N-Oxide


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Engineered Tyrosine Synthase (TMTYRS1) Derived From T. Maritima Trpb with Ser Bound As the Amino-Acrylate Intermediate and Complexed with Quinoline N-Oxide within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K404

b:26.4
occ:1.00
O A:TYR301 2.7 23.8 1.0
O A:HOH504 2.7 26.5 1.0
O A:GLY303 2.7 23.3 1.0
OG A:SER228 2.7 30.1 1.0
O A:ALA263 2.8 22.2 1.0
OG A:SER265 2.8 24.8 1.0
C A:GLY303 3.7 22.7 1.0
C A:TYR301 3.7 25.2 1.0
O A:SER228 3.8 25.2 1.0
CB A:SER265 3.8 20.8 1.0
O A:HOH595 3.8 25.9 1.0
CA A:SER228 3.8 25.7 1.0
CB A:SER228 3.9 28.7 1.0
C A:ALA263 3.9 21.8 1.0
C A:SER228 3.9 22.7 1.0
N A:GLY303 4.0 23.1 1.0
N A:SER265 4.1 21.3 1.0
C A:PRO302 4.2 23.1 1.0
CB A:ALA263 4.2 23.0 1.0
CA A:GLY303 4.4 22.8 1.0
CA A:PRO302 4.5 22.1 1.0
N A:PRO302 4.5 21.8 1.0
CB A:TYR301 4.6 22.0 1.0
CA A:ALA263 4.6 21.6 1.0
CD2 A:TYR301 4.6 22.4 1.0
O A:LEU299 4.6 23.4 1.0
CA A:SER265 4.6 20.9 1.0
CA A:TYR301 4.6 23.5 1.0
O A:PRO302 4.6 23.3 1.0
N A:VAL304 4.6 23.2 1.0
OE2 A:GLU251 4.8 26.4 1.0
N A:TYR301 4.8 22.5 1.0
N A:GLY229 4.8 22.0 1.0
CB A:VAL304 4.9 21.6 1.0
CA A:VAL304 4.9 21.6 1.0
N A:ALA264 4.9 22.5 1.0

Potassium binding site 2 out of 2 in 8eh0

Go back to Potassium Binding Sites List in 8eh0
Potassium binding site 2 out of 2 in the Engineered Tyrosine Synthase (TMTYRS1) Derived From T. Maritima Trpb with Ser Bound As the Amino-Acrylate Intermediate and Complexed with Quinoline N-Oxide


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Engineered Tyrosine Synthase (TMTYRS1) Derived From T. Maritima Trpb with Ser Bound As the Amino-Acrylate Intermediate and Complexed with Quinoline N-Oxide within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K403

b:28.6
occ:1.00
O B:HOH519 2.7 28.0 1.0
O B:GLY303 2.7 25.5 1.0
O B:TYR301 2.7 25.4 1.0
OG B:SER265 2.8 25.7 1.0
OG B:SER228 2.8 30.9 1.0
O B:ALA263 2.8 25.9 1.0
C B:GLY303 3.7 23.4 1.0
CB B:SER265 3.7 26.0 1.0
C B:TYR301 3.8 23.8 1.0
O B:HOH580 3.8 26.9 1.0
O B:SER228 3.8 25.5 1.0
CA B:SER228 3.9 28.5 1.0
C B:ALA263 3.9 27.1 1.0
CB B:SER228 3.9 32.7 1.0
C B:SER228 3.9 24.1 1.0
N B:GLY303 4.0 24.1 1.0
N B:SER265 4.1 25.3 1.0
CB B:ALA263 4.2 28.2 1.0
C B:PRO302 4.2 27.7 1.0
CA B:GLY303 4.4 21.9 1.0
CA B:ALA263 4.5 25.6 1.0
CA B:PRO302 4.5 23.9 1.0
CA B:SER265 4.5 23.4 1.0
N B:PRO302 4.5 25.3 1.0
O B:LEU299 4.6 26.2 1.0
CD2 B:TYR301 4.6 23.8 1.0
N B:VAL304 4.6 24.8 1.0
CB B:TYR301 4.7 24.2 1.0
CA B:TYR301 4.7 23.7 1.0
O B:PRO302 4.7 26.1 1.0
CB B:VAL304 4.8 24.5 1.0
N B:GLY229 4.8 23.3 1.0
N B:TYR301 4.9 26.9 1.0
OE2 B:GLU251 4.9 30.1 1.0
CA B:VAL304 4.9 23.8 1.0
N B:ALA264 4.9 27.3 1.0

Reference:

N.J.Porter, P.J.Almhjell, F.H.Arnold. Noncanonical L-Tyrosine Synthesis By Evolved Tryptophan Synthases To Be Published.
Page generated: Mon Aug 12 23:35:40 2024

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