Magnesium in PDB 3q72: Crystal Structure of Rad G-Domain-Gtp Analog Complex

The structure of Crystal Structure of Rad G-Domain-Gtp Analog Complex, PDB code: 3q72 was solved by Y.Sasson, L.Navon-Perry, J.A.Hirsch, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	33.85 / 1.66
Space group	P 31
Cell size a, b, c (Å), α, β, γ (°)	39.084, 39.084, 154.671, 90.00, 90.00, 120.00
R / Rfree (%)	17.2 / 22.5

The structure of Crystal Structure of Rad G-Domain-Gtp Analog Complex also contains other interesting chemical elements:

Calcium

(Ca)

2 atoms

The binding sites of Magnesium atom in the Crystal Structure of Rad G-Domain-Gtp Analog Complex (pdb code 3q72). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of Rad G-Domain-Gtp Analog Complex, PDB code: 3q72:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of Rad G-Domain-Gtp Analog Complex


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 Rad G-Domain-Gtp Analog Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg257 b:19.5 occ:1.00 OG A:SER105 2.3 25.8 1.0 O A:HOH17 2.4 25.0 1.0 O3G A:GNP256 2.4 23.8 1.0 O2B A:GNP256 2.4 23.9 1.0 O A:HOH6 2.5 27.7 1.0 O A:HOH84 2.6 30.3 1.0 CB A:SER105 3.5 23.2 1.0 PG A:GNP256 3.6 32.6 1.0 OD2 A:ASP144 3.6 41.9 1.0 PB A:GNP256 3.7 24.9 1.0 N3B A:GNP256 3.8 29.4 1.0 O1G A:GNP256 3.9 32.3 1.0 O A:HOH63 4.1 29.0 1.0 OD1 A:ASP144 4.2 36.6 1.0 N A:SER105 4.3 26.1 1.0 O1A A:GNP256 4.3 22.9 1.0 CG A:ASP144 4.4 33.1 1.0 CA A:SER105 4.5 22.8 1.0 O A:TRP146 4.5 35.9 1.0 O1B A:GNP256 4.6 26.9 1.0 O3A A:GNP256 4.7 27.8 1.0 O2G A:GNP256 4.9 30.6 1.0 PA A:GNP256 4.9 22.9 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of Rad G-Domain-Gtp Analog Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of Rad G-Domain-Gtp Analog Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg257 b:18.7 occ:1.00 OE1 B:GLU147 2.3 30.4 1.0 O3G B:GNP256 2.3 30.5 1.0 OG B:SER105 2.4 22.8 1.0 O2B B:GNP256 2.4 20.7 1.0 O B:HOH21 2.5 32.6 1.0 O B:HOH14 2.7 27.1 1.0 CD B:GLU147 3.1 32.0 1.0 CB B:SER105 3.3 24.8 1.0 PG B:GNP256 3.4 26.2 1.0 N3B B:GNP256 3.4 25.0 1.0 PB B:GNP256 3.5 21.2 1.0 CG B:GLU147 3.7 36.1 1.0 OE2 B:GLU147 4.0 33.8 1.0 O1A B:GNP256 4.1 20.5 1.0 O2G B:GNP256 4.1 37.2 1.0 N B:SER105 4.2 24.3 1.0 O B:HOH65 4.3 32.0 1.0 OD2 B:ASP144 4.3 35.5 1.0 CA B:SER105 4.3 22.8 1.0 OD1 B:ASP144 4.5 26.5 1.0 O3A B:GNP256 4.5 25.4 1.0 O1G B:GNP256 4.5 25.5 1.0 O1B B:GNP256 4.6 26.7 1.0 PA B:GNP256 4.7 23.8 1.0 CG B:ASP144 4.8 28.8 1.0

Y.Sasson, L.Navon-Perry, D.Huppert, J.A.Hirsch. Rgk Family G-Domain:Gtp Analog Complex Structures and Nucleotide-Binding Properties. J.Mol.Biol. V. 413 372 2011.
ISSN: ISSN 0022-2836
PubMed: 21903096
DOI: 10.1016/J.JMB.2011.08.017