Magnesium in PDB 1zvq: Structure of the Q61G Mutant of Ras in the Gdp-Bound Form

The structure of Structure of the Q61G Mutant of Ras in the Gdp-Bound Form, PDB code: 1zvq was solved by B.Ford, N.Nassar, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	38.20 / 2.00
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	92.992, 92.992, 121.015, 90.00, 90.00, 120.00
R / Rfree (%)	18.6 / 22.9

The binding sites of Magnesium atom in the Structure of the Q61G Mutant of Ras in the Gdp-Bound Form (pdb code 1zvq). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Structure of the Q61G Mutant of Ras in the Gdp-Bound Form, PDB code: 1zvq:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Structure of the Q61G Mutant of Ras in the Gdp-Bound Form


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of the Q61G Mutant of Ras in the Gdp-Bound Form within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg181 b:28.2 occ:1.00 O A:HOH221 2.0 37.8 1.0 O A:HOH207 2.1 29.5 1.0 O2B A:GDP180 2.1 25.4 1.0 O A:HOH217 2.1 31.6 1.0 OG A:SER17 2.1 27.7 1.0 O A:HOH205 2.2 30.2 1.0 CB A:SER17 3.1 27.3 1.0 PB A:GDP180 3.3 27.3 1.0 O3B A:GDP180 3.5 27.3 1.0 N A:SER17 3.9 27.7 1.0 O2A A:GDP180 4.0 30.6 1.0 CA A:SER17 4.1 27.8 1.0 OD2 A:ASP57 4.2 30.3 1.0 O A:PRO34 4.3 39.9 1.0 CA A:PRO34 4.3 39.8 1.0 O3A A:GDP180 4.3 26.7 1.0 CD2 A:TYR32 4.3 38.0 1.0 O A:ASP33 4.3 39.6 1.0 O1B A:GDP180 4.4 28.0 1.0 OD1 A:ASP57 4.4 30.0 1.0 PA A:GDP180 4.5 27.8 1.0 C A:PRO34 4.5 40.0 1.0 O A:ILE36 4.6 39.4 1.0 O1A A:GDP180 4.6 25.1 1.0 CG A:ASP57 4.7 30.0 1.0 O A:THR58 4.7 30.1 1.0 CE2 A:TYR32 4.8 37.6 1.0 O A:HOH210 4.9 33.6 1.0 O A:HOH212 4.9 31.5 1.0

Magnesium binding site 2 out of 2 in the Structure of the Q61G Mutant of Ras in the Gdp-Bound Form


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Structure of the Q61G Mutant of Ras in the Gdp-Bound Form within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg182 b:21.3 occ:0.33 O A:HOH220 2.1 34.8 1.0 O A:THR124 4.2 25.9 1.0

B.Ford, V.Hornak, H.Kleinman, N.Nassar. Structure of A Transient Intermediate For Gtp Hydrolysis By Ras. Structure V. 14 427 2006.
ISSN: ISSN 0969-2126
PubMed: 16531227
DOI: 10.1016/J.STR.2005.12.010