Calcium in PDB 3chj: Crystal Structure of Alpha-14 Giardin

The structure of Crystal Structure of Alpha-14 Giardin, PDB code: 3chj 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 / 1.60
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	64.012, 65.305, 75.848, 90.00, 90.00, 90.00
R / Rfree (%)	19.8 / 22.8

The binding sites of Calcium atom in the Crystal Structure of Alpha-14 Giardin (pdb code 3chj). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structure of Alpha-14 Giardin, PDB code: 3chj:

Calcium binding site 1 out of 1 in the Crystal Structure of Alpha-14 Giardin


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Alpha-14 Giardin within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca338 b:19.5 occ:1.00 O A:ALA175 2.3 15.8 1.0 OG1 A:THR178 2.4 19.9 1.0 O A:THR178 2.4 22.1 1.0 O A:GLY180 2.4 22.5 1.0 OE2 A:GLU224 2.5 17.7 1.0 OE1 A:GLU224 2.5 20.5 1.0 OE1 A:GLU185 2.5 19.3 1.0 CD A:GLU224 2.8 18.5 1.0 C A:THR178 3.3 21.8 1.0 C A:ALA175 3.4 15.8 1.0 CD A:GLU185 3.5 19.1 1.0 C A:GLY180 3.5 23.0 1.0 CB A:THR178 3.6 21.1 1.0 OE2 A:GLU185 3.7 20.0 1.0 CA A:THR178 3.8 21.4 1.0 CA A:ALA175 3.9 15.9 1.0 N A:THR178 4.0 21.0 1.0 N A:GLY180 4.2 23.3 1.0 CA A:VAL181 4.2 23.0 1.0 N A:VAL181 4.2 22.4 1.0 O A:HOH403 4.3 21.4 1.0 C A:LYS179 4.3 23.4 1.0 CG A:GLU224 4.4 16.1 1.0 N A:LYS179 4.4 22.6 1.0 CA A:GLY180 4.4 23.4 1.0 N A:ILE176 4.5 15.9 1.0 N A:LYS182 4.5 23.1 1.0 CB A:ALA175 4.5 15.9 1.0 O A:LYS179 4.7 23.8 1.0 CG A:LYS182 4.8 25.2 1.0 CG2 A:THR178 4.8 21.5 1.0 CG A:GLU185 4.8 17.6 1.0 CA A:LYS179 4.8 23.7 1.0 C A:ILE176 4.8 17.4 1.0 CA A:ILE176 4.8 16.5 1.0 O A:LYS174 4.9 16.9 1.0 C A:VAL181 4.9 23.1 1.0 O A:ILE176 5.0 17.8 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