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Fluorine in PDB 2cll: Tryptophan Synthase (External Aldimine State) in Complex with N-(4'-Trifluoromethoxybenzenesulfonyl)-2-Amino-1- Ethylphosphate (F9)

Enzymatic activity of Tryptophan Synthase (External Aldimine State) in Complex with N-(4'-Trifluoromethoxybenzenesulfonyl)-2-Amino-1- Ethylphosphate (F9)

All present enzymatic activity of Tryptophan Synthase (External Aldimine State) in Complex with N-(4'-Trifluoromethoxybenzenesulfonyl)-2-Amino-1- Ethylphosphate (F9):
4.2.1.20;

Protein crystallography data

The structure of Tryptophan Synthase (External Aldimine State) in Complex with N-(4'-Trifluoromethoxybenzenesulfonyl)-2-Amino-1- Ethylphosphate (F9), PDB code: 2cll was solved by H.Ngo, N.Kimmich, R.Harris, D.Niks, L.Blumenstein, V.Kulik, T.R.Barends, I.Schlichting, M.F.Dunn, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.36 / 1.6
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 182.530, 59.770, 67.340, 90.00, 94.66, 90.00
R / Rfree (%) 21.7 / 24.5

Other elements in 2cll:

The structure of Tryptophan Synthase (External Aldimine State) in Complex with N-(4'-Trifluoromethoxybenzenesulfonyl)-2-Amino-1- Ethylphosphate (F9) also contains other interesting chemical elements:

Sodium (Na) 1 atom

Fluorine Binding Sites:

The binding sites of Fluorine atom in the Tryptophan Synthase (External Aldimine State) in Complex with N-(4'-Trifluoromethoxybenzenesulfonyl)-2-Amino-1- Ethylphosphate (F9) (pdb code 2cll). This binding sites where shown within 5.0 Angstroms radius around Fluorine atom.
In total 3 binding sites of Fluorine where determined in the Tryptophan Synthase (External Aldimine State) in Complex with N-(4'-Trifluoromethoxybenzenesulfonyl)-2-Amino-1- Ethylphosphate (F9), PDB code: 2cll:
Jump to Fluorine binding site number: 1; 2; 3;

Fluorine binding site 1 out of 3 in 2cll

Go back to Fluorine Binding Sites List in 2cll
Fluorine binding site 1 out of 3 in the Tryptophan Synthase (External Aldimine State) in Complex with N-(4'-Trifluoromethoxybenzenesulfonyl)-2-Amino-1- Ethylphosphate (F9)


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 1 of Tryptophan Synthase (External Aldimine State) in Complex with N-(4'-Trifluoromethoxybenzenesulfonyl)-2-Amino-1- Ethylphosphate (F9) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:F1268

b:28.7
occ:0.92
F9F A:F9F1268 0.0 28.7 0.9
C8 A:F9F1268 1.3 31.1 0.9
F10 A:F9F1268 2.1 28.3 0.9
F11 A:F9F1268 2.2 27.4 0.9
O7 A:F9F1268 2.3 31.6 0.9
O A:HOH2083 3.2 17.8 1.0
O B:HOH2020 3.2 23.2 1.0
O B:HOH2042 3.3 22.4 1.0
O A:ALA129 3.4 18.1 1.0
CB B:PRO18 3.5 18.6 1.0
O A:HOH2116 3.5 33.6 1.0
C1 A:F9F1268 3.5 34.2 0.9
CB A:ALA59 3.8 29.0 1.0
CG B:PRO18 3.9 17.5 1.0
CA B:PRO18 4.2 17.6 1.0
CB A:ALA129 4.2 16.9 1.0
C A:ALA129 4.2 16.7 1.0
CA A:ALA129 4.3 16.3 1.0
C2 A:F9F1268 4.3 34.7 0.9
C6 A:F9F1268 4.5 34.6 0.9
CD1 A:ILE153 4.8 29.9 1.0
CG1 A:ILE153 4.9 29.7 1.0
CZ A:PHE212 4.9 35.0 1.0
N B:GLN19 4.9 18.0 1.0

Fluorine binding site 2 out of 3 in 2cll

Go back to Fluorine Binding Sites List in 2cll
Fluorine binding site 2 out of 3 in the Tryptophan Synthase (External Aldimine State) in Complex with N-(4'-Trifluoromethoxybenzenesulfonyl)-2-Amino-1- Ethylphosphate (F9)


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 2 of Tryptophan Synthase (External Aldimine State) in Complex with N-(4'-Trifluoromethoxybenzenesulfonyl)-2-Amino-1- Ethylphosphate (F9) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:F1268

b:28.3
occ:0.92
F10 A:F9F1268 0.0 28.3 0.9
C8 A:F9F1268 1.3 31.1 0.9
F9F A:F9F1268 2.1 28.7 0.9
F11 A:F9F1268 2.2 27.4 0.9
O7 A:F9F1268 2.3 31.6 0.9
C1 A:F9F1268 2.9 34.2 0.9
C2 A:F9F1268 3.2 34.7 0.9
O B:HOH2020 3.2 23.2 1.0
CD1 A:ILE153 3.2 29.9 1.0
O B:HOH2042 3.6 22.4 1.0
CZ A:PHE212 3.7 35.0 1.0
CG1 A:ILE153 3.9 29.7 1.0
C6 A:F9F1268 3.9 34.6 0.9
CE1 A:PHE212 4.0 34.6 1.0
O A:HOH2083 4.1 17.8 1.0
O A:HOH2116 4.2 33.6 1.0
CD2 A:LEU177 4.3 31.4 1.0
C3 A:F9F1268 4.4 34.6 0.9
CG2 A:ILE153 4.4 27.5 1.0
CG A:LEU177 4.6 32.0 1.0
CD1 A:LEU177 4.7 31.4 1.0
CE2 A:PHE212 4.7 33.6 1.0
CB A:ILE153 4.8 27.8 1.0
C5 A:F9F1268 5.0 34.3 0.9

Fluorine binding site 3 out of 3 in 2cll

Go back to Fluorine Binding Sites List in 2cll
Fluorine binding site 3 out of 3 in the Tryptophan Synthase (External Aldimine State) in Complex with N-(4'-Trifluoromethoxybenzenesulfonyl)-2-Amino-1- Ethylphosphate (F9)


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 3 of Tryptophan Synthase (External Aldimine State) in Complex with N-(4'-Trifluoromethoxybenzenesulfonyl)-2-Amino-1- Ethylphosphate (F9) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:F1268

b:27.4
occ:0.92
F11 A:F9F1268 0.0 27.4 0.9
C8 A:F9F1268 1.3 31.1 0.9
F9F A:F9F1268 2.2 28.7 0.9
F10 A:F9F1268 2.2 28.3 0.9
O7 A:F9F1268 2.3 31.6 0.9
C1 A:F9F1268 3.0 34.2 0.9
C2 A:F9F1268 3.0 34.7 0.9
O A:HOH2083 3.0 17.8 1.0
CA A:ALA129 3.4 16.3 1.0
CD1 A:ILE153 3.4 29.9 1.0
O A:ALA129 3.5 18.1 1.0
CD2 A:LEU127 3.5 20.0 1.0
CG1 A:ILE153 3.6 29.7 1.0
CB A:ALA129 3.6 16.9 1.0
C A:ALA129 3.9 16.7 1.0
O A:HOH2085 4.1 29.5 1.0
C6 A:F9F1268 4.3 34.6 0.9
O B:HOH2042 4.4 22.4 1.0
C3 A:F9F1268 4.4 34.6 0.9
N A:ALA129 4.4 15.5 1.0
CG A:LEU127 4.8 19.8 1.0
CD1 A:LEU127 4.8 20.1 1.0
O A:VAL128 4.8 14.1 1.0
O B:HOH2020 4.8 23.2 1.0
CB A:ILE153 4.9 27.8 1.0
C A:VAL128 5.0 13.7 1.0

Reference:

H.Ngo, N.Kimmich, R.Harris, D.Niks, L.Blumenstein, V.Kulik, T.R.Barends, I.Schlichting, M.F.Dunn. Allosteric Regulation of Substrate Channeling in Tryptophan Synthase: Modulation of the L-Serine Reaction in Stage I of the Beta-Reaction By Alpha- Site Ligands. Biochemistry V. 46 7740 2007.
ISSN: ISSN 0006-2960
PubMed: 17559232
DOI: 10.1021/BI7003872
Page generated: Wed Jul 31 13:58:19 2024

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