Magnesium in PDB 3g0s: Dihydrodipicolinate Synthase From Salmonella Typhimurium LT2

All present enzymatic activity of Dihydrodipicolinate Synthase From Salmonella Typhimurium LT2:
4.2.1.52;

The structure of Dihydrodipicolinate Synthase From Salmonella Typhimurium LT2, PDB code: 3g0s was solved by J.Osipiuk, N.Maltseva, J.Stam, W.F.Anderson, A.Joachimiak, Center Forstructural Genomics Of Infectious Diseases (Csgid), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	32.40 / 1.85
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	149.817, 56.273, 85.801, 90.00, 120.36, 90.00
R / Rfree (%)	15.5 / 19

The structure of Dihydrodipicolinate Synthase From Salmonella Typhimurium LT2 also contains other interesting chemical elements:

Chlorine

(Cl)

4 atoms

The binding sites of Magnesium atom in the Dihydrodipicolinate Synthase From Salmonella Typhimurium LT2 (pdb code 3g0s). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Dihydrodipicolinate Synthase From Salmonella Typhimurium LT2, PDB code: 3g0s:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Dihydrodipicolinate Synthase From Salmonella Typhimurium LT2


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Dihydrodipicolinate Synthase From Salmonella Typhimurium LT2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg401 b:42.1 occ:0.70 O A:HOH475 1.8 39.3 1.0 O A:HOH306 2.1 34.2 1.0 O A:HOH430 2.1 48.8 1.0 O A:HOH473 2.2 25.9 1.0 O A:HOH474 2.3 49.0 1.0 O A:HOH457 4.0 33.9 1.0 O A:ILE274 4.1 14.3 1.0 O A:PRO273 4.3 14.5 1.0 CA A:THR275 4.5 14.7 1.0 C A:ILE274 4.8 14.6 1.0 CB A:PRO273 4.8 16.9 1.0 N A:THR275 4.9 15.5 1.0 O A:HOH298 5.0 27.1 1.0

Magnesium binding site 2 out of 2 in the Dihydrodipicolinate Synthase From Salmonella Typhimurium LT2


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Dihydrodipicolinate Synthase From Salmonella Typhimurium LT2 within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg401 b:46.5 occ:0.70 O B:HOH376 1.9 43.8 1.0 O B:HOH428 2.0 31.8 1.0 O B:HOH332 2.1 34.2 1.0 O B:HOH458 2.2 30.1 1.0 O B:HOH544 2.5 42.7 1.0 O B:ILE274 4.1 14.4 1.0 O B:HOH457 4.1 30.4 1.0 O B:HOH396 4.3 45.3 1.0 O B:PRO273 4.3 15.0 1.0 CA B:THR275 4.4 14.2 1.0 O B:HOH468 4.5 45.9 1.0 CB B:PRO273 4.8 17.0 1.0 C B:ILE274 4.8 15.5 1.0 CG2 B:THR275 4.9 16.5 1.0 N B:THR275 4.9 14.6 1.0

J.Osipiuk, N.Maltseva, J.Stam, W.F.Anderson, A.Joachimiak. X-Ray Crystal Structure of Dihydrodipicolinate Synthase From Salmonella Typhimurium LT2. To Be Published.