Magnesium in PDB 3ls6: Crystal Structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase in Complex with Sulfate and Zinc

Enzymatic activity of Crystal Structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase in Complex with Sulfate and Zinc

All present enzymatic activity of Crystal Structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase in Complex with Sulfate and Zinc:
4.1.99.12;

Protein crystallography data

The structure of Crystal Structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase in Complex with Sulfate and Zinc, PDB code: 3ls6 was solved by P.Kumar, S.Karthikeyan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	50.00 / 1.86
*Space group*	C 2 2 2₁
*Cell size a, b, c (Å), α, β, γ (°)*	66.276, 77.161, 146.827, 90.00, 90.00, 90.00
*R / R_free (%)*	15.9 / 19.7

Other elements in 3ls6:

The structure of Crystal Structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase in Complex with Sulfate and Zinc also contains other interesting chemical elements:

Zinc

(Zn)

11 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase in Complex with Sulfate and Zinc (pdb code 3ls6). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Crystal Structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase in Complex with Sulfate and Zinc, PDB code: 3ls6:

Magnesium binding site 1 out of 1 in 3ls6

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Magnesium Binding Sites List in 3ls6

Magnesium binding site 1 out of 1 in the Crystal Structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase in Complex with Sulfate and Zinc

Mono view

Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase in Complex with Sulfate and Zinc within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Mg312 b:18.6 occ:1.00	O	A:HOH610	1.9	15.2	1.0
	OE2	A:GLU38	1.9	23.8	1.0
	O	A:HOH612	2.0	27.5	1.0
	O	B:HOH611	2.1	33.4	1.0
	O	B:HOH618	2.3	23.4	1.0
	ZN	B:ZN310	2.7	17.4	0.5
	CD	A:GLU38	3.1	20.2	1.0
	OE1	A:GLU38	3.7	19.6	1.0
	ZN	A:ZN303	3.7	20.2	1.0
	O	A:HOH402	3.9	27.9	1.0
	NE2	B:HIS136	3.9	27.4	1.0
	OE1	A:GLU40	4.0	19.0	1.0
	O	A:HOH400	4.0	18.8	1.0
	O	A:HOH619	4.0	43.9	1.0
	CE1	B:HIS136	4.1	26.8	1.0
	OE2	A:GLU174	4.2	23.5	1.0
	CG	A:GLU38	4.2	17.7	1.0
	O	A:HOH620	4.3	34.8	1.0
	O2	A:SO4300	4.4	20.2	1.0
	O3	A:SO4300	4.5	19.2	1.0
	O4	A:SO4300	4.6	17.0	1.0
	O	B:THR107	4.7	18.5	1.0
	CB	B:THR107	4.7	18.1	1.0
	S	A:SO4300	4.8	17.6	1.0
	OG1	A:THR93	4.8	22.0	1.0
	O	A:HOH475	5.0	23.9	1.0

Reference:

P.Kumar, M.Singh, R.Gautam, S.Karthikeyan. Potential Anti-Bacterial Drug Target: Structural Characterization of 3,4-Dihydroxy-2-Butanone-4-Phosphate Synthase From Salmonella Typhimurium LT2. Proteins V. 78 3292 2010.
ISSN: ISSN 0887-3585
PubMed: 20806221
DOI: 10.1002/PROT.22837

Page generated: Mon Aug 11 00:12:28 2025

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