Magnesium in PDB 2qn6: Structure of An Archaeal Heterotrimeric Initiation Factor 2 Reveals A Nucleotide State Between the Gtp and the Gdp States

The structure of Structure of An Archaeal Heterotrimeric Initiation Factor 2 Reveals A Nucleotide State Between the Gtp and the Gdp States, PDB code: 2qn6 was solved by Y.Mechulam, L.Yatime, S.Blanquet, E.Schmitt, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	100.00 / 2.15
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	122.119, 51.851, 98.032, 90.00, 94.42, 90.00
R / Rfree (%)	21.7 / 26.4

The binding sites of Magnesium atom in the Structure of An Archaeal Heterotrimeric Initiation Factor 2 Reveals A Nucleotide State Between the Gtp and the Gdp States (pdb code 2qn6). 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 Structure of An Archaeal Heterotrimeric Initiation Factor 2 Reveals A Nucleotide State Between the Gtp and the Gdp States, PDB code: 2qn6:

Magnesium binding site 1 out of 1 in the Structure of An Archaeal Heterotrimeric Initiation Factor 2 Reveals A Nucleotide State Between the Gtp and the Gdp States


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of An Archaeal Heterotrimeric Initiation Factor 2 Reveals A Nucleotide State Between the Gtp and the Gdp States within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg416 b:51.3 occ:1.00 O A:HOH554 2.4 70.0 1.0 O A:HOH566 2.4 46.0 1.0 O3B A:GDP417 2.4 51.1 1.0 O A:HOH552 2.4 34.7 1.0 OG1 A:THR23 2.4 44.6 1.0 O A:HOH567 2.5 45.7 1.0 PB A:GDP417 3.5 49.0 1.0 CB A:THR23 3.5 41.2 1.0 O1B A:GDP417 3.7 51.5 1.0 O A:HOH559 3.8 68.9 1.0 O2A A:GDP417 3.9 54.2 1.0 CA A:PRO95 4.3 62.5 1.0 O3A A:GDP417 4.4 52.0 1.0 CG2 A:THR23 4.4 40.9 1.0 N A:THR23 4.5 40.8 1.0 PA A:GDP417 4.5 54.1 1.0 CA A:THR23 4.6 41.3 1.0 O2B A:GDP417 4.6 50.3 1.0 O A:ALA94 4.7 57.9 1.0 OD1 A:ASP93 4.7 50.3 1.0 CB A:PRO95 4.7 62.1 1.0 NZ A:LYS22 4.8 42.8 1.0 O1A A:GDP417 4.9 52.9 1.0

L.Yatime, Y.Mechulam, S.Blanquet, E.Schmitt. Structure of An Archaeal Heterotrimeric Initiation Factor 2 Reveals A Nucleotide State Between the Gtp and the Gdp States. Proc.Natl.Acad.Sci.Usa V. 104 18445 2007.
ISSN: ISSN 0027-8424
PubMed: 18000047
DOI: 10.1073/PNAS.0706784104