Magnesium in PDB 3chl: Crystal Structure of Alpha-14 Giardin with Magnesium Bound

The structure of Crystal Structure of Alpha-14 Giardin with Magnesium Bound, PDB code: 3chl was solved by P.Pathuri, H.Luecke, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 1.90
Space group	H 3
Cell size a, b, c (Å), α, β, γ (°)	133.859, 133.859, 69.668, 90.00, 90.00, 120.00
R / Rfree (%)	19.9 / 23.1

The binding sites of Magnesium atom in the Crystal Structure of Alpha-14 Giardin with Magnesium Bound (pdb code 3chl). 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 Alpha-14 Giardin with Magnesium Bound, PDB code: 3chl:

Magnesium binding site 1 out of 1 in the Crystal Structure of Alpha-14 Giardin with Magnesium Bound


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 Alpha-14 Giardin with Magnesium Bound within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg338 b:25.4 occ:1.00 O A:GLY180 2.2 40.6 1.0 OE1 A:GLU224 2.3 36.0 1.0 O A:ALA175 2.4 30.6 1.0 OG1 A:THR178 2.4 42.6 1.0 O A:THR178 2.6 43.5 1.0 OE2 A:GLU224 2.6 35.8 1.0 OE1 A:GLU185 2.6 44.6 1.0 CD A:GLU224 2.8 36.5 1.0 C A:THR178 3.3 43.2 1.0 C A:GLY180 3.4 42.6 1.0 C A:ALA175 3.5 29.8 1.0 CD A:GLU185 3.6 42.9 1.0 CB A:THR178 3.6 42.5 1.0 CA A:THR178 3.9 42.5 1.0 OE2 A:GLU185 3.9 44.3 1.0 CA A:ALA175 4.0 30.1 1.0 N A:THR178 4.1 41.0 1.0 N A:GLY180 4.1 44.2 1.0 O A:HOH422 4.2 37.4 1.0 N A:VAL181 4.2 42.6 1.0 CA A:VAL181 4.3 43.7 1.0 CG A:GLU224 4.3 31.0 1.0 N A:LYS179 4.3 44.1 1.0 C A:LYS179 4.3 45.3 1.0 CA A:GLY180 4.4 43.2 1.0 N A:LYS182 4.5 45.5 1.0 N A:ILE176 4.6 29.6 1.0 CB A:ALA175 4.7 29.7 1.0 CA A:LYS179 4.7 45.1 1.0 CG2 A:THR178 4.7 42.5 1.0 O A:LYS179 4.8 46.2 1.0 CG A:LYS182 4.9 49.0 1.0 CG A:GLU185 4.9 42.8 1.0 O A:LYS174 4.9 31.4 1.0 C A:ILE176 4.9 32.8 1.0 C A:VAL181 4.9 44.1 1.0 CA A:ILE176 5.0 29.9 1.0 O A:ILE176 5.0 31.3 1.0

P.Pathuri, E.T.Nguyen, G.Ozorowski, S.G.Svard, H.Luecke. Apo and Calcium-Bound Crystal Structures of Cytoskeletal Protein Alpha-14 Giardin (Annexin E1) From the Intestinal Protozoan Parasite Giardia Lamblia J.Mol.Biol. V. 385 1098 2009.
ISSN: ISSN 0022-2836
PubMed: 19046974
DOI: 10.1016/J.JMB.2008.11.012