Magnesium in PDB 1p2u: H-Ras in 50% Isopropanol

The structure of H-Ras in 50% Isopropanol, PDB code: 1p2u 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)	19.89 / 2.00
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	40.077, 40.077, 161.856, 90.00, 90.00, 120.00
R / Rfree (%)	21.2 / 24.8

The binding sites of Magnesium atom in the H-Ras in 50% Isopropanol (pdb code 1p2u). 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 in 50% Isopropanol, PDB code: 1p2u:

Magnesium binding site 1 out of 1 in the H-Ras in 50% Isopropanol


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of H-Ras in 50% Isopropanol within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg168 b:22.3 occ:1.00 O2B A:GNP167 2.3 14.9 1.0 O2G A:GNP167 2.3 17.0 1.0 O A:HOH201 2.3 15.4 1.0 OG A:SER17 2.3 12.9 1.0 OG1 A:THR35 2.3 19.9 1.0 O A:HOH202 2.4 15.6 1.0 CB A:THR35 3.1 19.0 1.0 CB A:SER17 3.2 13.8 1.0 PG A:GNP167 3.2 13.7 1.0 PB A:GNP167 3.2 15.3 1.0 N3B A:GNP167 3.3 14.8 1.0 N A:THR35 3.9 17.9 1.0 N A:SER17 3.9 14.8 1.0 OD2 A:ASP57 4.0 17.3 1.0 O3G A:GNP167 4.0 17.2 1.0 CA A:THR35 4.1 19.6 1.0 CA A:SER17 4.1 12.6 1.0 CG2 A:THR35 4.2 23.1 1.0 O2A A:GNP167 4.2 15.3 1.0 O3A A:GNP167 4.2 13.9 1.0 O1B A:GNP167 4.3 13.3 1.0 OD1 A:ASP57 4.3 15.3 1.0 O A:HOH207 4.3 31.8 1.0 O1G A:GNP167 4.3 12.7 1.0 O A:THR58 4.4 17.4 1.0 O A:ASP33 4.5 18.6 1.0 CG A:ASP57 4.5 15.8 1.0 PA A:GNP167 4.5 15.3 1.0 O1A A:GNP167 4.6 15.9 1.0 CB A:LYS16 4.8 13.6 1.0 C A:PRO34 4.8 18.7 1.0 CE A:LYS16 4.9 15.1 1.0 C A:LYS16 4.9 14.0 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