Magnesium in PDB 3bb4: Crystal Structure of TOC33 From Arabidopsis Thaliana in Complex with MG2+ and Gmppnp

The structure of Crystal Structure of TOC33 From Arabidopsis Thaliana in Complex with MG2+ and Gmppnp, PDB code: 3bb4 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 / 2.85
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	121.567, 121.567, 42.879, 90.00, 90.00, 90.00
R / Rfree (%)	21.8 / 27.7

The binding sites of Magnesium atom in the Crystal Structure of TOC33 From Arabidopsis Thaliana in Complex with MG2+ and Gmppnp (pdb code 3bb4). 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 MG2+ and Gmppnp, PDB code: 3bb4:

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


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 MG2+ and Gmppnp within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg263 b:83.0 occ:1.00 O2G A:GNP264 2.0 83.8 1.0 O2B A:GNP264 2.1 80.9 1.0 O A:HOH266 2.1 81.0 1.0 O A:HOH265 2.1 82.6 1.0 O A:HOH267 2.1 83.1 1.0 OG A:SER50 2.2 77.6 1.0 PG A:GNP264 3.1 84.1 1.0 CB A:SER50 3.2 77.9 1.0 PB A:GNP264 3.3 81.1 1.0 O3G A:GNP264 3.4 89.4 1.0 N3B A:GNP264 3.5 83.2 1.0 O A:ARG63 3.7 93.8 1.0 O2A A:GNP264 4.0 78.2 1.0 N A:SER50 4.2 78.0 1.0 OD1 A:ASP90 4.2 79.3 1.0 O1B A:GNP264 4.3 77.9 1.0 CA A:SER50 4.3 77.8 1.0 OD2 A:ASP90 4.3 85.0 1.0 O3A A:GNP264 4.4 81.1 1.0 O1G A:GNP264 4.5 82.4 1.0 O A:THR91 4.7 81.5 1.0 PA A:GNP264 4.7 77.1 1.0 CG A:ASP90 4.7 81.0 1.0 CE A:LYS49 4.9 77.5 1.0 C A:ARG63 4.9 94.6 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