Calcium in PDB 4oci: Crystal Structure of Calcium Binding Protein-5 From Entamoeba Histolytica and Its Involvement in Initiation of Phagocytosis of Human Erythrocytes

The structure of Crystal Structure of Calcium Binding Protein-5 From Entamoeba Histolytica and Its Involvement in Initiation of Phagocytosis of Human Erythrocytes, PDB code: 4oci was solved by S.Kumar, A.B.Manjasetty, R.Zaidi, S.Gourinath, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.15 / 2.01
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	70.552, 44.446, 47.730, 90.00, 108.92, 90.00
R / Rfree (%)	17.9 / 22.8

The structure of Crystal Structure of Calcium Binding Protein-5 From Entamoeba Histolytica and Its Involvement in Initiation of Phagocytosis of Human Erythrocytes also contains other interesting chemical elements:

Sodium

(Na)

1 atom

The binding sites of Calcium atom in the Crystal Structure of Calcium Binding Protein-5 From Entamoeba Histolytica and Its Involvement in Initiation of Phagocytosis of Human Erythrocytes (pdb code 4oci). 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 Calcium Binding Protein-5 From Entamoeba Histolytica and Its Involvement in Initiation of Phagocytosis of Human Erythrocytes, PDB code: 4oci:

Calcium binding site 1 out of 1 in the Crystal Structure of Calcium Binding Protein-5 From Entamoeba Histolytica and Its Involvement in Initiation of Phagocytosis of Human Erythrocytes


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 Calcium Binding Protein-5 From Entamoeba Histolytica and Its Involvement in Initiation of Phagocytosis of Human Erythrocytes within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca201 b:36.9 occ:1.00 OD1 A:ASP16 2.0 24.9 1.0 O A:HOH301 2.1 20.6 1.0 O A:HOH302 2.1 18.0 1.0 OD1 A:ASP18 2.1 30.4 1.0 OD1 A:ASP20 2.1 21.8 1.0 O A:TYR22 2.2 19.9 1.0 CG A:ASP18 3.1 34.4 1.0 CG A:ASP20 3.2 27.3 1.0 CG A:ASP16 3.2 25.6 1.0 C A:TYR22 3.3 18.9 1.0 OD2 A:ASP18 3.5 36.8 1.0 OD2 A:ASP20 3.6 31.6 1.0 N A:TYR22 3.8 17.9 1.0 OD2 A:ASP16 3.9 22.7 1.0 CA A:TYR22 4.0 19.2 1.0 OE1 A:GLU27 4.2 23.9 1.0 CB A:TYR22 4.2 18.3 1.0 CB A:ASP16 4.2 25.1 1.0 N A:ASP20 4.2 25.2 1.0 N A:ASP18 4.2 30.0 1.0 N A:LEU23 4.4 17.0 1.0 O A:HOH312 4.4 22.1 1.0 CA A:ASP16 4.4 26.0 1.0 CB A:ASP18 4.4 30.8 1.0 CB A:ASP20 4.4 24.5 1.0 O A:HOH316 4.5 29.3 1.0 C A:ASP16 4.5 27.9 1.0 N A:GLY17 4.5 27.9 1.0 CA A:LEU23 4.6 16.1 1.0 CA A:ASP18 4.6 30.6 1.0 N A:GLY19 4.7 28.8 1.0 N A:GLY21 4.7 20.6 1.0 CA A:ASP20 4.7 23.2 1.0 C A:ASP18 4.7 30.6 1.0 C A:ASP20 4.9 22.1 1.0 N A:THR24 5.0 16.5 1.0 C A:GLY21 5.0 19.1 1.0

S.Kumar, S.Aslam, M.Mazumder, P.Dahiya, A.Murmu, B.A.Manjasetty, R.Zaidi, A.Bhattacharya, S.Gourinath. Crystal Structure of Calcium Binding Protein-5 From Entamoeba Histolytica and Its Involvement in Initiation of Phagocytosis of Human Erythrocytes. Plos Pathog. V. 10 04532 2014.
ISSN: ISSN 1553-7366
PubMed: 25502654
DOI: 10.1371/JOURNAL.PPAT.1004532