Calcium in PDB 6sg8: Structure of Sosuga Virus Receptor Binding Protein

The structure of Structure of Sosuga Virus Receptor Binding Protein, PDB code: 6sg8 was solved by T.A.Bowden, A.J.Stelfox, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	51.60 / 2.50
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	75.700, 84.040, 81.690, 90.00, 112.85, 90.00
R / Rfree (%)	19.4 / 23.1

The binding sites of Calcium atom in the Structure of Sosuga Virus Receptor Binding Protein (pdb code 6sg8). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Structure of Sosuga Virus Receptor Binding Protein, PDB code: 6sg8:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structure of Sosuga Virus Receptor Binding Protein


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Sosuga Virus Receptor Binding Protein within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca609 b:68.0 occ:1.00 OD1 A:ASP269 2.3 67.5 1.0 O A:GLY274 2.4 78.3 1.0 O A:ASP269 2.4 65.9 1.0 O A:THR272 2.4 76.2 1.0 O A:TYR304 2.6 73.0 1.0 OG1 A:THR272 2.6 77.2 1.0 C A:ASP269 3.3 66.1 1.0 CG A:ASP269 3.5 63.5 1.0 C A:THR272 3.5 78.0 1.0 C A:GLY274 3.6 82.0 1.0 CA A:ASP269 3.7 64.3 1.0 C A:TYR304 3.8 74.2 1.0 CB A:THR272 3.8 74.1 1.0 CA A:THR272 4.0 75.0 1.0 CB A:ASP269 4.2 65.2 1.0 N A:THR272 4.2 75.3 1.0 C A:ILE273 4.3 79.0 1.0 N A:GLY274 4.3 85.4 1.0 OD2 A:ASP269 4.4 64.0 1.0 OE2 A:GLU276 4.4 68.6 1.0 CA A:GLY274 4.5 84.0 1.0 N A:ILE275 4.5 71.5 1.0 O A:ILE273 4.5 78.7 1.0 N A:TYR270 4.5 68.3 1.0 CA A:TYR304 4.5 75.2 1.0 CA A:ILE275 4.5 66.8 1.0 N A:ILE273 4.5 82.1 1.0 N A:ALA305 4.8 64.3 1.0 CA A:ILE273 4.8 83.0 1.0 O A:GLN268 4.8 91.6 1.0 CA A:ALA305 4.9 62.7 1.0 C A:ILE275 4.9 69.0 1.0 N A:GLU276 4.9 65.7 1.0 N A:ASP269 5.0 64.7 1.0

Calcium binding site 2 out of 2 in the Structure of Sosuga Virus Receptor Binding Protein


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of Sosuga Virus Receptor Binding Protein within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca613 b:66.8 occ:1.00 O B:THR272 2.3 75.9 1.0 OD1 B:ASP269 2.3 64.1 1.0 O B:TYR304 2.3 67.4 1.0 O B:GLY274 2.4 72.5 1.0 O B:ASP269 2.4 63.5 1.0 OG1 B:THR272 2.7 76.6 1.0 C B:THR272 3.4 77.0 1.0 C B:ASP269 3.4 65.3 1.0 CG B:ASP269 3.5 62.1 1.0 C B:TYR304 3.5 69.2 1.0 C B:GLY274 3.6 73.2 1.0 CA B:ASP269 3.8 65.7 1.0 CB B:THR272 3.9 74.2 1.0 CA B:THR272 4.0 74.6 1.0 N B:THR272 4.2 73.6 1.0 CB B:ASP269 4.2 63.5 1.0 C B:ILE273 4.2 77.4 1.0 CA B:TYR304 4.3 68.4 1.0 N B:GLY274 4.3 72.9 1.0 OE2 B:GLU276 4.3 68.2 1.0 OD2 B:ASP269 4.4 59.2 1.0 O B:ILE273 4.4 76.8 1.0 N B:ILE273 4.4 80.7 1.0 CA B:GLY274 4.5 73.0 1.0 N B:ALA305 4.5 70.8 1.0 N B:ILE275 4.5 73.2 1.0 N B:TYR270 4.6 66.5 1.0 CA B:ILE275 4.6 70.7 1.0 CA B:ALA305 4.7 64.7 1.0 CA B:ILE273 4.7 80.1 1.0 CB B:ALA305 4.8 64.4 1.0 CB B:TYR304 4.9 70.1 1.0 N B:GLU276 5.0 57.8 1.0 C B:ILE275 5.0 71.1 1.0 O B:GLN268 5.0 81.2 1.0

A.J.Stelfox, T.A.Bowden. A Structure-Based Rationale For Sialic Acid Independent Host-Cell Entry of Sosuga Virus. Proc.Natl.Acad.Sci.Usa V. 116 21514 2019.
ISSN: ESSN 1091-6490
PubMed: 31591233
DOI: 10.1073/PNAS.1906717116