Magnesium in PDB 6qiu: Crystal Structure of 14-3-3 Sigma in Complex with Ataxin-1 SER776 Phosphopeptide

The structure of Crystal Structure of 14-3-3 Sigma in Complex with Ataxin-1 SER776 Phosphopeptide, PDB code: 6qiu was solved by S.Leysen, L.G.Milroy, J.M.Davis, L.Brunsveld, C.Ottmann, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	41.77 / 1.80
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	82.662, 111.948, 62.742, 90.00, 90.00, 90.00
R / Rfree (%)	14.7 / 19.3

The structure of Crystal Structure of 14-3-3 Sigma in Complex with Ataxin-1 SER776 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 Ataxin-1 SER776 Phosphopeptide (pdb code 6qiu). 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 14-3-3 Sigma in Complex with Ataxin-1 SER776 Phosphopeptide, PDB code: 6qiu:

Magnesium binding site 1 out of 1 in the Crystal Structure of 14-3-3 Sigma in Complex with Ataxin-1 SER776 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 Ataxin-1 SER776 Phosphopeptide within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg301 b:14.6 occ:1.00 O A:HOH575 2.4 17.0 1.0 OE2 A:GLU188 2.4 15.3 1.0 CD A:GLU188 3.5 15.3 1.0 CG A:GLU188 3.9 7.4 1.0 O A:HOH803 4.3 44.6 1.0 OE1 A:GLU188 4.5 15.2 1.0 O A:HOH772 4.8 29.0 1.0 O A:HOH790 5.0 39.7 1.0

S.Leysen, R.J.Burnley, E.Rodriguez, L.G.Milroy, L.Soini, C.J.Adamski, R.Davis, T.Obsil, L.Brunsveld, T.Crabbe, H.Y.Zoghbi, C.Ottmann, J.M.Davis. Structural Insights Into the Cytoplasmic Chaperone Effect of 14-3-3 Proteins on Ataxin-1 To Be Published.