Magnesium in PDB 3bb3: Crystal Structure of TOC33 From Arabidopsis Thaliana in Complex with Gdp and MG2+

The structure of Crystal Structure of TOC33 From Arabidopsis Thaliana in Complex with Gdp and MG2+, PDB code: 3bb3 was solved by P.Koenig, I.Sinning, E.Schleiff, I.Tews, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.00 / 2.94
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	121.617, 121.617, 42.769, 90.00, 90.00, 90.00
R / Rfree (%)	21.8 / 26.2

The binding sites of Magnesium atom in the Crystal Structure of TOC33 From Arabidopsis Thaliana in Complex with Gdp and MG2+ (pdb code 3bb3). 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 TOC33 From Arabidopsis Thaliana in Complex with Gdp and MG2+, PDB code: 3bb3:

Magnesium binding site 1 out of 1 in the Crystal Structure of TOC33 From Arabidopsis Thaliana in Complex with Gdp and MG2+


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 TOC33 From Arabidopsis Thaliana in Complex with Gdp and MG2+ within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg282 b:0.1 occ:1.00 O A:HOH286 2.1 0.8 1.0 O A:HOH285 2.1 0.5 1.0 O3B A:GDP281 2.1 0.6 1.0 O A:HOH283 2.1 0.1 1.0 O A:HOH284 2.1 0.6 1.0 OG A:SER50 2.2 96.3 1.0 PB A:GDP281 3.3 0.1 1.0 CB A:SER50 3.5 97.2 1.0 O2B A:GDP281 3.7 0.1 1.0 OD1 A:ASP90 4.1 99.8 1.0 O1B A:GDP281 4.1 0.8 1.0 O1A A:GDP281 4.1 95.7 1.0 N A:SER50 4.2 97.3 1.0 O A:THR91 4.2 0.2 1.0 O A:ARG63 4.3 0.8 1.0 CA A:SER50 4.4 97.0 1.0 NZ A:LYS49 4.4 92.3 1.0 OD2 A:ASP90 4.4 0.5 1.0 O3A A:GDP281 4.4 99.9 1.0 CG A:ASP90 4.7 0.4 1.0 CE A:LYS49 4.7 95.1 1.0 PA A:GDP281 4.8 93.6 1.0 CB A:LYS49 4.9 96.0 1.0

P.Koenig, M.Oreb, A.Hofle, S.Kaltofen, K.Rippe, I.Sinning, E.Schleiff, I.Tews. The Gtpase Cycle of the Chloroplast Import Receptors TOC33/TOC34: Implications From Monomeric and Dimeric Structures. Structure V. 16 585 2008.
ISSN: ISSN 0969-2126
PubMed: 18400179
DOI: 10.1016/J.STR.2008.01.008