Magnesium in PDB 4m53: Gamma Subunit of the Translation Initiation Factor 2 From Sulfolobus Solfataricus in Complex with Gdpcp

The structure of Gamma Subunit of the Translation Initiation Factor 2 From Sulfolobus Solfataricus in Complex with Gdpcp, PDB code: 4m53 was solved by O.S.Nikonov, E.A.Stolboushkina, V.I.Arkhipova, A.M.Lazopulo, S.M.Lazopulo, A.G.Gabdulkhakov, A.D.Nikulin, M.B.Garber, S.V.Nikonov, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.70 / 2.00
Space group	I 2 3
Cell size a, b, c (Å), α, β, γ (°)	186.891, 186.891, 186.891, 90.00, 90.00, 90.00
R / Rfree (%)	16 / 18.4

The structure of Gamma Subunit of the Translation Initiation Factor 2 From Sulfolobus Solfataricus in Complex with Gdpcp also contains other interesting chemical elements:

Sodium

(Na)

9 atoms

The binding sites of Magnesium atom in the Gamma Subunit of the Translation Initiation Factor 2 From Sulfolobus Solfataricus in Complex with Gdpcp (pdb code 4m53). 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 Gamma Subunit of the Translation Initiation Factor 2 From Sulfolobus Solfataricus in Complex with Gdpcp, PDB code: 4m53:

Magnesium binding site 1 out of 1 in the Gamma Subunit of the Translation Initiation Factor 2 From Sulfolobus Solfataricus in Complex with Gdpcp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Gamma Subunit of the Translation Initiation Factor 2 From Sulfolobus Solfataricus in Complex with Gdpcp within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg527 b:7.0 occ:0.91 O2G A:GCP525 2.0 16.4 0.9 O2B A:GCP525 2.1 11.4 0.9 O A:HOH602 2.1 11.4 0.9 O A:HOH1202 2.1 26.4 0.9 OG1 A:THR23 2.1 17.5 1.0 O A:HOH673 2.3 29.4 1.0 CB A:THR23 3.3 18.5 1.0 PB A:GCP525 3.3 12.6 0.9 PG A:GCP525 3.3 13.4 0.9 C3B A:GCP525 3.6 12.4 0.9 N A:THR23 3.8 11.7 1.0 O A:HOH1203 3.9 25.7 0.7 OD2 A:ASP93 4.1 18.6 0.9 O1B A:GCP525 4.1 10.6 0.9 CA A:THR23 4.1 14.3 1.0 OD1 A:ASP93 4.2 18.4 0.9 O1G A:GCP525 4.3 13.5 0.9 CG2 A:THR23 4.4 16.4 1.0 O A:HOH1171 4.4 48.7 1.0 O3G A:GCP525 4.4 12.8 0.9 CE A:LYS22 4.4 12.5 0.9 O A:HOH1190 4.4 45.7 0.9 CG A:ASP93 4.5 20.8 0.9 O A:ALA94 4.5 13.7 1.0 O A:HOH730 4.5 35.5 1.0 O2A A:GCP525 4.5 14.4 0.9 O A:HOH898 4.5 43.9 1.0 CB A:LYS22 4.5 10.8 0.9 O3A A:GCP525 4.6 15.2 0.9 C A:LYS22 4.8 12.6 0.9 PA A:GCP525 4.9 14.8 0.9 NZ A:LYS22 5.0 11.7 0.9

O.Nikonov, E.Stolboushkina, V.Arkhipova, O.Kravchenko, S.Nikonov, M.Garber. Conformational Transitions in the Gamma Subunit of the Archaeal Translation Initiation Factor 2 Acta Crystallogr.,Sect.D V. 70 658 2014.
ISSN: ISSN 0907-4449
DOI: 10.1107/S1399004713032240