Magnesium in PDB 1p2s: H-Ras 166 in 50% 2,2,2 Triflouroethanol

The structure of H-Ras 166 in 50% 2,2,2 Triflouroethanol, PDB code: 1p2s was solved by G.K.Buhrman, V.De Serrano, C.Mattos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.56 / 2.45
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	40.330, 40.330, 161.330, 90.00, 90.00, 120.00
R / Rfree (%)	18.8 / 23

The structure of H-Ras 166 in 50% 2,2,2 Triflouroethanol also contains other interesting chemical elements:

Fluorine

(F)

3 atoms

The binding sites of Magnesium atom in the H-Ras 166 in 50% 2,2,2 Triflouroethanol (pdb code 1p2s). 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 H-Ras 166 in 50% 2,2,2 Triflouroethanol, PDB code: 1p2s:

Magnesium binding site 1 out of 1 in the H-Ras 166 in 50% 2,2,2 Triflouroethanol


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of H-Ras 166 in 50% 2,2,2 Triflouroethanol within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg168 b:17.7 occ:1.00 OG A:SER17 2.2 19.0 1.0 O A:HOH231 2.2 26.4 1.0 OG1 A:THR35 2.2 21.7 1.0 O A:HOH230 2.2 20.6 1.0 O2B A:GNP167 2.2 18.7 1.0 O2G A:GNP167 2.3 21.0 1.0 CB A:SER17 3.1 18.9 1.0 CB A:THR35 3.2 24.3 1.0 PB A:GNP167 3.2 18.5 1.0 PG A:GNP167 3.3 19.6 1.0 N3B A:GNP167 3.5 20.5 1.0 N A:SER17 3.7 21.8 1.0 OD2 A:ASP57 3.9 22.4 1.0 CA A:SER17 4.0 19.9 1.0 N A:THR35 4.0 25.6 1.0 O3G A:GNP167 4.1 17.1 1.0 O2A A:GNP167 4.1 18.8 1.0 CG2 A:THR35 4.2 20.9 1.0 O3A A:GNP167 4.2 16.8 1.0 CA A:THR35 4.2 24.6 1.0 O1B A:GNP167 4.3 19.2 1.0 OD1 A:ASP57 4.4 26.7 1.0 PA A:GNP167 4.4 33.5 1.0 O A:THR58 4.5 20.1 1.0 O1G A:GNP167 4.5 21.1 1.0 O A:HOH211 4.5 15.5 1.0 CG A:ASP57 4.5 23.5 1.0 O1A A:GNP167 4.5 22.3 1.0 O A:ASP33 4.6 26.1 1.0 CB A:LYS16 4.6 19.4 1.0 C A:LYS16 4.8 21.3 1.0 C A:PRO34 4.9 25.4 1.0 CE A:LYS16 4.9 17.7 1.0

G.K.Buhrman, V.De Serrano, C.Mattos. Organic Solvents Order the Dynamic Switch II in Ras Crystals Structure V. 11 747 2003.
ISSN: ISSN 0969-2126
PubMed: 12842038
DOI: 10.1016/S0969-2126(03)00128-X