Magnesium in PDB 3d7m: Crystal Structure of the G Protein Fast-Exchange Double Mutant I56C/Q333C

The structure of Crystal Structure of the G Protein Fast-Exchange Double Mutant I56C/Q333C, PDB code: 3d7m was solved by M.A.Funk, A.M.Preininger, W.M.Oldham, S.M.Meier, H.E.Hamm, T.M.Iverson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.90
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	79.659, 79.659, 114.587, 90.00, 90.00, 90.00
R / Rfree (%)	24.9 / 29.4

The structure of Crystal Structure of the G Protein Fast-Exchange Double Mutant I56C/Q333C also contains other interesting chemical elements:

Fluorine	(F)	4 atoms
Aluminium	(Al)	1 atom

The binding sites of Magnesium atom in the Crystal Structure of the G Protein Fast-Exchange Double Mutant I56C/Q333C (pdb code 3d7m). 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 Crystal Structure of the G Protein Fast-Exchange Double Mutant I56C/Q333C, PDB code: 3d7m:

Magnesium binding site 1 out of 1 in the Crystal Structure of the G Protein Fast-Exchange Double Mutant I56C/Q333C


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of the G Protein Fast-Exchange Double Mutant I56C/Q333C within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg356 b:54.7 occ:1.00 F3 A:ALF357 2.1 95.8 1.0 OG A:SER47 2.1 75.7 1.0 OG1 A:THR181 2.2 84.8 1.0 O2B A:GDP355 2.3 72.0 1.0 CB A:THR181 2.6 84.0 1.0 O A:HOH412 2.8 65.5 1.0 CB A:SER47 3.4 74.3 1.0 CG2 A:THR181 3.4 83.0 1.0 PB A:GDP355 3.5 69.3 1.0 AL A:ALF357 3.6 95.6 1.0 F2 A:ALF357 3.6 94.7 1.0 O3B A:GDP355 3.8 70.9 1.0 CA A:THR181 3.8 85.0 1.0 N A:THR181 3.9 81.7 1.0 OD2 A:ASP200 4.0 93.8 1.0 N A:SER47 4.0 71.7 1.0 OD1 A:ASP200 4.0 95.8 1.0 CA A:SER47 4.2 74.3 1.0 O A:VAL201 4.3 97.2 1.0 F4 A:ALF357 4.3 97.0 1.0 O1B A:GDP355 4.4 68.7 1.0 CG A:ASP200 4.4 93.1 1.0 O3A A:GDP355 4.5 66.7 1.0 CE A:LYS46 4.6 67.1 1.0 NZ A:LYS46 4.7 64.8 1.0 O A:VAL179 4.7 76.3 1.0 CB A:LYS46 4.7 70.2 1.0 C A:THR181 4.9 88.0 1.0 CA A:GLY202 4.9 0.9 1.0 C A:VAL201 5.0 98.0 1.0 O2A A:GDP355 5.0 65.7 1.0

A.M.Preininger, M.A.Funk, W.M.Oldham, S.M.Meier, C.A.Johnston, S.Adhikary, A.J.Kimple, D.P.Siderovski, H.E.Hamm, T.M.Iverson. Helix Dipole Movement and Conformational Variability Contribute to Allosteric Gdp Release in Galphai Subunits. Biochemistry V. 48 2630 2009.
ISSN: ISSN 0006-2960
PubMed: 19222191
DOI: 10.1021/BI801853A