Sodium in PDB 4zqc: Tryptophan Synthase From Salmonella Typhimurium in Complex with Two Molecules of N-(4'-Trifluoromethoxybenzoyl)-2-Amino-1-Ethylphosphate (F6F) Inhibitor in the Alpha-Site and A Single F6F Molecule in the Beta-Site at 1.54 Angstrom Resolution.

Enzymatic activity of Tryptophan Synthase From Salmonella Typhimurium in Complex with Two Molecules of N-(4'-Trifluoromethoxybenzoyl)-2-Amino-1-Ethylphosphate (F6F) Inhibitor in the Alpha-Site and A Single F6F Molecule in the Beta-Site at 1.54 Angstrom Resolution.

All present enzymatic activity of Tryptophan Synthase From Salmonella Typhimurium in Complex with Two Molecules of N-(4'-Trifluoromethoxybenzoyl)-2-Amino-1-Ethylphosphate (F6F) Inhibitor in the Alpha-Site and A Single F6F Molecule in the Beta-Site at 1.54 Angstrom Resolution.:
4.2.1.20;

Protein crystallography data

The structure of Tryptophan Synthase From Salmonella Typhimurium in Complex with Two Molecules of N-(4'-Trifluoromethoxybenzoyl)-2-Amino-1-Ethylphosphate (F6F) Inhibitor in the Alpha-Site and A Single F6F Molecule in the Beta-Site at 1.54 Angstrom Resolution., PDB code: 4zqc was solved by E.Hilario, B.G.Caulkins, R.P.Young, 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)*	29.31 / 1.54
*Space group*	C 1 2 1
*Cell size a, b, c (Å), α, β, γ (°)*	183.529, 58.630, 67.220, 90.00, 94.92, 90.00
*R / R_free (%)*	13.6 / 18.7

Other elements in 4zqc:

Fluorine

(F)

9 atoms

Sodium Binding Sites:

The binding sites of Sodium atom in the Tryptophan Synthase From Salmonella Typhimurium in Complex with Two Molecules of N-(4'-Trifluoromethoxybenzoyl)-2-Amino-1-Ethylphosphate (F6F) Inhibitor in the Alpha-Site and A Single F6F Molecule in the Beta-Site at 1.54 Angstrom Resolution. (pdb code 4zqc). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Tryptophan Synthase From Salmonella Typhimurium in Complex with Two Molecules of N-(4'-Trifluoromethoxybenzoyl)-2-Amino-1-Ethylphosphate (F6F) Inhibitor in the Alpha-Site and A Single F6F Molecule in the Beta-Site at 1.54 Angstrom Resolution., PDB code: 4zqc:

Sodium binding site 1 out of 1 in 4zqc

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Sodium Binding Sites List in 4zqc

Sodium binding site 1 out of 1 in the Tryptophan Synthase From Salmonella Typhimurium in Complex with Two Molecules of N-(4'-Trifluoromethoxybenzoyl)-2-Amino-1-Ethylphosphate (F6F) Inhibitor in the Alpha-Site and A Single F6F Molecule in the Beta-Site at 1.54 Angstrom Resolution.

Mono view

Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Tryptophan Synthase From Salmonella Typhimurium in Complex with Two Molecules of N-(4'-Trifluoromethoxybenzoyl)-2-Amino-1-Ethylphosphate (F6F) Inhibitor in the Alpha-Site and A Single F6F Molecule in the Beta-Site at 1.54 Angstrom Resolution. within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
B:Na403 b:12.3 occ:1.00	O	B:GLY232	2.3	13.5	1.0
	O	B:HOH593	2.3	14.0	1.0
	O	B:PHE306	2.3	14.3	1.0
	O	B:SER308	2.3	12.4	1.0
	O	B:HOH697	2.3	13.5	1.0
	C	B:GLY232	3.4	11.2	1.0
	C	B:PHE306	3.5	12.4	1.0
	C	B:SER308	3.5	11.7	1.0
	CG	B:PRO270	3.8	10.8	1.0
	N	B:SER308	3.9	12.1	1.0
	CD	B:PRO270	3.9	11.1	1.0
	CA	B:GLY232	4.1	10.9	1.0
	O	B:GLY268	4.2	11.1	1.0
	O	B:LEU304	4.3	14.2	1.0
	CA	B:PHE306	4.3	13.7	1.0
	CA	B:SER308	4.3	11.8	1.0
	CB	B:PHE306	4.3	12.7	1.0
	OG	B:SER297	4.4	15.1	1.0
	CD2	B:PHE306	4.4	13.5	1.0
	C	B:PRO307	4.5	13.3	1.0
	N	B:GLY233	4.5	11.0	1.0
	N	B:PHE306	4.5	13.7	1.0
	O	B:VAL231	4.5	10.8	1.0
	N	B:VAL309	4.5	10.8	1.0
	N	B:PRO307	4.5	12.9	1.0
	CA	B:VAL309	4.6	10.5	1.0
	CA	B:PRO307	4.6	12.8	1.0
	CB	B:VAL309	4.7	11.2	1.0
	CG	B:PHE306	4.7	13.1	1.0
	OE2	B:GLU256	4.8	12.2	1.0
	CA	B:GLY233	4.8	11.6	1.0

Reference:

E.Hilario, B.G.Caulkins, Y.M.Huang, W.You, C.E.Chang, L.J.Mueller, M.F.Dunn, L.Fan. Visualizing the Tunnel in Tryptophan Synthase with Crystallography: Insights Into A Selective Filter For Accommodating Indole and Rejecting Water. Biochim.Biophys.Acta V.1864 268 2016.
ISSN: ISSN 0006-3002
PubMed: 26708480
DOI: 10.1016/J.BBAPAP.2015.12.006

Page generated: Mon Oct 7 19:45:05 2024

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