Magnesium in PDB 6y18: Ternary Complex of 14-3-3 Sigma (C38N), Estrogen Related Receptor Gamma (Dbd) Phosphopeptide, and Disulfide Ppi Stabilizer 3

The structure of Ternary Complex of 14-3-3 Sigma (C38N), Estrogen Related Receptor Gamma (Dbd) Phosphopeptide, and Disulfide Ppi Stabilizer 3, PDB code: 6y18 was solved by B.A.Somsen, C.Ottmann, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	55.98 / 1.30
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	82.255, 111.967, 62.613, 90.00, 90.00, 90.00
R / Rfree (%)	16.6 / 18.2

The structure of Ternary Complex of 14-3-3 Sigma (C38N), Estrogen Related Receptor Gamma (Dbd) Phosphopeptide, and Disulfide Ppi Stabilizer 3 also contains other interesting chemical elements:

Fluorine	(F)	1 atom
Chlorine	(Cl)	1 atom

The binding sites of Magnesium atom in the Ternary Complex of 14-3-3 Sigma (C38N), Estrogen Related Receptor Gamma (Dbd) Phosphopeptide, and Disulfide Ppi Stabilizer 3 (pdb code 6y18). 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 Ternary Complex of 14-3-3 Sigma (C38N), Estrogen Related Receptor Gamma (Dbd) Phosphopeptide, and Disulfide Ppi Stabilizer 3, PDB code: 6y18:

Magnesium binding site 1 out of 1 in the Ternary Complex of 14-3-3 Sigma (C38N), Estrogen Related Receptor Gamma (Dbd) Phosphopeptide, and Disulfide Ppi Stabilizer 3


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Ternary Complex of 14-3-3 Sigma (C38N), Estrogen Related Receptor Gamma (Dbd) Phosphopeptide, and Disulfide Ppi Stabilizer 3 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg301 b:23.6 occ:1.00 O A:GLU161 2.2 15.2 1.0 O A:HOH632 2.4 38.7 1.0 O A:HOH560 2.6 25.0 1.0 C A:GLU161 3.4 11.8 1.0 HA A:MET162 3.5 12.3 1.0 HB3 A:GLU161 4.0 14.3 1.0 HA A:GLU161 4.1 12.4 1.0 HD3 A:PRO163 4.1 16.9 1.0 CA A:GLU161 4.3 10.4 1.0 N A:MET162 4.3 10.2 1.0 CA A:MET162 4.3 10.3 1.0 CB A:GLU161 4.6 11.9 1.0 OE2 A:GLU115 4.8 37.9 1.0 HD2 A:PRO163 4.8 16.9 1.0 OE1 A:GLU161 4.9 27.2 1.0 CD A:PRO163 4.9 14.1 1.0 HG2 A:MET162 4.9 14.9 1.0

E.Sijbesma, B.A.Somsen, G.P.Miley, I.A.Leijten-Van De Gevel, L.Brunsveld, M.R.Arkin, C.Ottmann. Fluorescence Anisotropy-Based Tethering For Discovery of Protein-Protein Interaction Stabilizers. Acs Chem.Biol. 2020.
ISSN: ESSN 1554-8937
PubMed: 33196173
DOI: 10.1021/ACSCHEMBIO.0C00646