Magnesium in PDB 7obx: Crystal Structure of 14-3-3 Sigma in Complex with SSBP4 Phosphopeptide

The structure of Crystal Structure of 14-3-3 Sigma in Complex with SSBP4 Phosphopeptide, PDB code: 7obx was solved by F.Centorrino, B.Andlovic, C.Ottmann, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.06 / 1.80
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	82.552, 112.16, 62.712, 90, 90, 90
R / Rfree (%)	13.7 / 17.5

The structure of Crystal Structure of 14-3-3 Sigma in Complex with SSBP4 Phosphopeptide also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Magnesium atom in the Crystal Structure of 14-3-3 Sigma in Complex with SSBP4 Phosphopeptide (pdb code 7obx). 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 14-3-3 Sigma in Complex with SSBP4 Phosphopeptide, PDB code: 7obx:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of 14-3-3 Sigma in Complex with SSBP4 Phosphopeptide


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 14-3-3 Sigma in Complex with SSBP4 Phosphopeptide within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg301 b:3.0 occ:0.50 OE1 A:GLU2 2.4 10.9 1.0 O A:HOH670 2.4 31.7 1.0 O A:HOH443 2.5 9.3 1.0 O A:HOH697 2.6 33.3 1.0 CD A:GLU2 3.4 11.3 1.0 OE2 A:GLU2 3.8 8.8 1.0 HA A:GLU2 4.0 8.9 1.0 H A:ARG3 4.2 7.2 1.0 O A:HOH625 4.3 7.4 1.0 O A:HOH795 4.4 9.5 1.0 HB3 A:GLU2 4.7 7.7 1.0 CG A:GLU2 4.7 6.0 1.0 CA A:GLU2 4.9 7.4 1.0 N A:ARG3 5.0 6.0 1.0 CB A:GLU2 5.0 6.4 1.0 HG2 A:GLU2 5.0 7.3 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of 14-3-3 Sigma in Complex with SSBP4 Phosphopeptide


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 14-3-3 Sigma in Complex with SSBP4 Phosphopeptide within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg302 b:2.6 occ:1.00 O A:GLU110 2.3 11.4 1.0 O A:HOH656 2.3 19.3 1.0 O A:HOH675 2.3 15.3 1.0 OE2 A:GLU35 2.5 15.1 1.0 OE1 A:GLU35 2.6 18.1 1.0 CD A:GLU35 2.9 20.4 1.0 H A:GLY112 3.4 14.2 1.0 C A:GLU110 3.5 8.5 1.0 HB3 A:GLU110 3.8 13.4 1.0 HA A:ALA111 3.9 10.7 1.0 N A:GLY112 4.0 11.8 1.0 O A:HOH693 4.1 29.7 1.0 HA A:GLU110 4.3 6.9 1.0 HA3 A:GLY112 4.3 17.2 1.0 CA A:GLU110 4.4 5.7 1.0 CG A:GLU35 4.4 11.2 1.0 N A:ALA111 4.4 6.9 1.0 CA A:ALA111 4.5 8.9 1.0 O A:HOH575 4.5 15.2 1.0 CB A:GLU110 4.6 11.2 1.0 HG2 A:GLU35 4.6 13.5 1.0 O A:HOH435 4.6 29.3 1.0 C A:ALA111 4.7 11.8 1.0 CA A:GLY112 4.8 14.3 1.0 HG3 A:GLU35 4.8 13.5 1.0 O A:HOH558 4.8 17.4 1.0 O A:HOH704 4.9 29.1 1.0

B.Andlovic, G.Heilmann, S.Ninck, S.Andrei, F.Centorrino, Y.Higuchi, N.Kato, L.Brunsveld, S.Menninger, A.Choidas, A.Wolf, M.Kaiser, J.Eickhoff, C.Ottmann. Inf Alpha Primes Ovarian Cancer Cells For Fusicoccin-Induced Cell Death Via Stabilization of 14-3-3 Protein-Protein Interactions To Be Published.