Calcium in PDB 4apm: Crystal Structure of AMA1 From Babesia Divergens

The structure of Crystal Structure of AMA1 From Babesia Divergens, PDB code: 4apm was solved by M.L.Tonkin, J.Crawford, M.L.Lebrun, M.J.Boulanger, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	42.83 / 2.30
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	67.820, 139.180, 45.010, 90.00, 90.00, 90.00
R / Rfree (%)	18.977 / 25.049

The binding sites of Calcium atom in the Crystal Structure of AMA1 From Babesia Divergens (pdb code 4apm). 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 AMA1 From Babesia Divergens, PDB code: 4apm:

Calcium binding site 1 out of 1 in the Crystal Structure of AMA1 From Babesia Divergens


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 AMA1 From Babesia Divergens within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1511 b:30.2 occ:1.00 O A:HOH2056 2.4 30.6 1.0 O A:GLY207 2.4 26.1 1.0 OD2 A:ASP209 2.4 33.8 1.0 O A:HOH2052 2.5 31.9 1.0 OD1 A:ASP209 2.5 38.1 1.0 O A:HOH2051 2.5 23.4 1.0 CG A:ASP209 2.8 33.6 1.0 C A:GLY207 3.4 25.2 1.0 CA A:GLY207 3.8 24.8 1.0 CB A:ASP209 4.3 29.0 1.0 O A:HOH2049 4.4 24.2 1.0 N A:TYR208 4.6 24.7 1.0 O A:HOH2055 4.7 45.3 1.0 C A:TYR208 4.9 28.7 1.0 N A:ASP209 4.9 26.9 1.0 CA A:TYR208 5.0 26.7 1.0

M.L.Tonkin, J.Crawford, M.L.Lebrun, M.J.Boulanger. Babesia Divergens and Neospora Caninum Apical Membrane Antigen 1 (AMA1) Structures Reveal Selectivity and Plasticity in Apicomplexan Parasite Host Cell Invasion. Protein Sci. V. 22 114 2013.
ISSN: ISSN 0961-8368
PubMed: 23169033
DOI: 10.1002/PRO.2193