Magnesium in PDB 5ufe: Wild-Type K-Ras(Gnp)/R11.1.6 Complex

The structure of Wild-Type K-Ras(Gnp)/R11.1.6 Complex, PDB code: 5ufe was solved by J.A.Parker, C.Mattos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.77 / 2.30
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	48.713, 64.648, 74.506, 90.00, 90.00, 90.00
R / Rfree (%)	18.4 / 24.1

The structure of Wild-Type K-Ras(Gnp)/R11.1.6 Complex also contains other interesting chemical elements:

Cobalt	(Co)	3 atoms
Cadmium	(Cd)	4 atoms
Calcium	(Ca)	3 atoms
Chlorine	(Cl)	3 atoms

The binding sites of Magnesium atom in the Wild-Type K-Ras(Gnp)/R11.1.6 Complex (pdb code 5ufe). 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 Wild-Type K-Ras(Gnp)/R11.1.6 Complex, PDB code: 5ufe:

Magnesium binding site 1 out of 1 in the Wild-Type K-Ras(Gnp)/R11.1.6 Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Wild-Type K-Ras(Gnp)/R11.1.6 Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg211 b:1.9 occ:1.00 O3G A:GNP201 1.8 11.6 1.0 O A:HOH305 1.8 16.0 1.0 OG A:SER17 2.0 14.2 1.0 O A:HOH319 2.0 14.9 1.0 O A:HOH326 2.1 15.2 1.0 O2B A:GNP201 2.1 14.0 1.0 PG A:GNP201 3.0 17.5 1.0 CB A:SER17 3.1 15.7 1.0 PB A:GNP201 3.2 13.3 1.0 N3B A:GNP201 3.2 12.6 1.0 O1G A:GNP201 3.7 18.1 1.0 N A:SER17 3.8 13.5 1.0 CA A:SER17 4.0 15.6 1.0 O A:HOH330 4.1 19.0 1.0 OD2 A:ASP57 4.1 15.1 1.0 O1B A:GNP201 4.1 13.4 1.0 O2G A:GNP201 4.3 17.2 1.0 O3A A:GNP201 4.3 19.6 1.0 O A:PRO34 4.3 28.2 1.0 O2A A:GNP201 4.3 22.9 1.0 O A:HOH348 4.3 16.8 1.0 OD1 A:ASP57 4.4 16.7 1.0 OD1 A:ASP33 4.4 27.4 1.0 O A:THR58 4.5 14.0 1.0 CG A:ASP57 4.6 15.9 1.0 PA A:GNP201 4.6 13.7 1.0 CB A:LYS16 4.7 8.8 1.0 CE A:LYS16 4.7 15.6 1.0 O1A A:GNP201 4.8 16.9 1.0 C A:LYS16 4.8 15.9 1.0 CD A:CD206 4.9 28.4 1.0 CD A:PRO34 4.9 25.9 1.0 NZ A:LYS16 4.9 13.4 1.0

M.J.Kauke, M.W.Traxlmayr, J.A.Parker, J.D.Kiefer, R.Knihtila, J.Mcgee, G.Verdine, C.Mattos, K.D.Wittrup. An Engineered Protein Antagonist of K-Ras/B-Raf Interaction. Sci Rep V. 7 5831 2017.
ISSN: ESSN 2045-2322
PubMed: 28724936
DOI: 10.1038/S41598-017-05889-7