Magnesium in PDB 3l8z: H-Ras Wildtype New Crystal Form

The structure of H-Ras Wildtype New Crystal Form, PDB code: 3l8z was solved by I.C.Rosnizeck, T.Graf, M.Spoerner, J.Traenkle, D.Filchtinski, C.Herrmann, L.Gremer, I.R.Vetter, A.Wittinghofer, B.Koenig, H.R.Kalbitzer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.73 / 1.44
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	88.082, 88.082, 133.391, 90.00, 90.00, 120.00
R / Rfree (%)	19.1 / 22

The structure of H-Ras Wildtype New Crystal Form also contains other interesting chemical elements:

Calcium

(Ca)

4 atoms

The binding sites of Magnesium atom in the H-Ras Wildtype New Crystal Form (pdb code 3l8z). 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 Wildtype New Crystal Form, PDB code: 3l8z:

Magnesium binding site 1 out of 1 in the H-Ras Wildtype New Crystal Form


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of H-Ras Wildtype New Crystal Form within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg202 b:13.4 occ:1.00 O2G A:GNP201 2.0 13.9 1.0 O2B A:GNP201 2.0 12.8 1.0 OG A:SER17 2.0 13.6 1.0 O A:HOH199 2.0 13.6 1.0 OG1 A:THR35 2.1 15.5 1.0 O A:HOH265 2.1 13.6 1.0 CB A:THR35 3.1 16.0 1.0 CB A:SER17 3.1 12.7 1.0 PB A:GNP201 3.2 12.2 1.0 PG A:GNP201 3.2 13.9 1.0 N3B A:GNP201 3.3 12.2 1.0 N A:THR35 3.7 16.2 1.0 N A:SER17 3.8 12.7 1.0 CA A:SER17 4.0 13.1 1.0 CA A:THR35 4.0 16.2 1.0 OD2 A:ASP57 4.1 16.2 1.0 O3G A:GNP201 4.1 16.1 1.0 OD1 A:ASP57 4.1 15.9 1.0 O A:HOH230 4.1 17.8 1.0 O2A A:GNP201 4.1 13.4 1.0 CG2 A:THR35 4.2 16.7 1.0 O3A A:GNP201 4.2 12.4 1.0 O1B A:GNP201 4.2 13.1 1.0 O1G A:GNP201 4.3 14.8 1.0 O A:ASP33 4.4 15.1 1.0 O A:THR58 4.4 15.2 1.0 CG A:ASP57 4.4 15.8 1.0 PA A:GNP201 4.5 13.3 1.0 O1A A:GNP201 4.6 13.2 1.0 C A:PRO34 4.7 16.1 1.0 CB A:LYS16 4.7 12.7 1.0 C A:LYS16 4.9 12.5 1.0 CE A:LYS16 4.9 14.0 1.0 CA A:PRO34 5.0 16.1 1.0 NZ A:LYS16 5.0 12.2 1.0

I.C.Rosnizeck, T.Graf, M.Spoerner, J.Trankle, D.Filchtinski, C.Herrmann, L.Gremer, I.R.Vetter, A.Wittinghofer, B.Konig, H.R.Kalbitzer. Stabilizing A Weak Binding State For Effectors in the Human Ras Protein By Cyclen Complexes Angew.Chem.Int.Ed.Engl. V. 49 3830 2010.
ISSN: ISSN 1433-7851
PubMed: 20401883
DOI: 10.1002/ANIE.200907002