Magnesium in PDB 4ldz: Crystal Structure of the Full-Length Response Regulator Desr in the Active State

The structure of Crystal Structure of the Full-Length Response Regulator Desr in the Active State, PDB code: 4ldz was solved by F.Trajtenberg, N.Larrieux, A.Buschiazzo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	28.92 / 2.31
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	45.612, 77.646, 139.751, 90.00, 90.00, 90.00
R / Rfree (%)	18.9 / 22.1

The structure of Crystal Structure of the Full-Length Response Regulator Desr in the Active State also contains other interesting chemical elements:

Fluorine	(F)	6 atoms
Sodium	(Na)	2 atoms

The binding sites of Magnesium atom in the Crystal Structure of the Full-Length Response Regulator Desr in the Active State (pdb code 4ldz). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of the Full-Length Response Regulator Desr in the Active State, PDB code: 4ldz:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of the Full-Length Response Regulator Desr in the Active State


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 the Full-Length Response Regulator Desr in the Active State within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg201 b:35.3 occ:1.00 F3 A:BEF202 1.9 34.6 1.0 OD2 A:ASP54 2.0 30.9 1.0 O A:HOH302 2.0 37.2 1.0 O A:GLU56 2.1 38.8 1.0 OD1 A:ASP9 2.1 40.0 1.0 O A:HOH303 2.1 30.9 1.0 CG A:ASP54 3.0 32.1 1.0 CG A:ASP9 3.0 44.0 1.0 BE A:BEF202 3.1 36.3 1.0 C A:GLU56 3.3 38.7 1.0 OD1 A:ASP54 3.3 29.1 1.0 OD2 A:ASP9 3.4 55.4 1.0 OE2 A:GLU8 3.9 35.5 1.0 O3 A:GOL203 4.0 79.0 1.0 CA A:GLU56 4.0 33.2 1.0 F2 A:BEF202 4.1 33.5 1.0 CB A:GLU56 4.1 35.3 1.0 C2 A:GOL203 4.3 76.4 1.0 N A:GLU56 4.3 32.6 1.0 O A:HOH355 4.3 52.1 1.0 F1 A:BEF202 4.3 41.5 1.0 N A:MET57 4.4 34.9 1.0 CB A:ASP54 4.4 29.0 1.0 CB A:ASP9 4.4 36.1 1.0 C3 A:GOL203 4.5 78.6 1.0 NZ A:LYS102 4.5 37.9 1.0 CG A:MET57 4.5 35.1 1.0 N A:ASP9 4.5 31.8 1.0 CD A:GLU8 4.7 46.6 1.0 OE1 A:GLU8 4.7 46.0 1.0 CA A:MET57 4.7 33.8 1.0 O2 A:GOL203 4.9 75.8 1.0 CA A:ASP9 4.9 33.3 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of the Full-Length Response Regulator Desr in the Active State


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of the Full-Length Response Regulator Desr in the Active State within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg201 b:36.0 occ:1.00 F3 B:BEF202 1.9 35.1 1.0 O B:GLU56 2.0 36.4 1.0 O B:HOH301 2.1 30.2 1.0 O B:HOH302 2.1 39.3 1.0 OD1 B:ASP9 2.1 43.7 1.0 OD2 B:ASP54 2.1 35.2 1.0 CG B:ASP9 3.0 45.6 1.0 CG B:ASP54 3.1 31.8 1.0 BE B:BEF202 3.1 33.3 1.0 C B:GLU56 3.2 38.0 1.0 OD2 B:ASP9 3.3 54.8 1.0 OD1 B:ASP54 3.5 29.1 1.0 CA B:GLU56 4.0 34.2 1.0 OE2 B:GLU8 4.0 33.9 1.0 F2 B:BEF202 4.1 30.6 1.0 CB B:GLU56 4.1 36.6 1.0 N B:GLU56 4.3 33.6 1.0 N B:MET57 4.3 35.7 1.0 F1 B:BEF202 4.3 32.4 1.0 CB B:ASP9 4.4 36.0 1.0 NZ B:LYS102 4.4 34.5 1.0 CB B:ASP54 4.5 27.4 1.0 CG B:MET57 4.5 36.7 1.0 N B:ASP9 4.6 29.0 1.0 CA B:MET57 4.7 34.3 1.0 OE1 B:GLU8 4.7 37.3 1.0 CD B:GLU8 4.7 41.7 1.0 CA B:ASP9 5.0 32.1 1.0

F.Trajtenberg, A.Albanesi, N.Ruetalo, H.Botti, A.Mechaly, L.Cybulski, N.Larrieux, D.De Mendoza, A.Buschiazzo. A Non-Canonical Protein Surface Is Key in Allosteric Control of Response Regulators To Be Published.