Calcium in PDB 6bbw: Structure of the Major Pilin Protein (T3.2) From Streptococcus Pyogenes Serotype GAS13637

The structure of Structure of the Major Pilin Protein (T3.2) From Streptococcus Pyogenes Serotype GAS13637, PDB code: 6bbw was solved by P.G.Young, E.N.Baker, N.J.Moreland, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	72.74 / 1.80
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	32.050, 60.570, 72.790, 90.77, 91.77, 104.07
R / Rfree (%)	19.8 / 24.9

The binding sites of Calcium atom in the Structure of the Major Pilin Protein (T3.2) From Streptococcus Pyogenes Serotype GAS13637 (pdb code 6bbw). 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 the Major Pilin Protein (T3.2) From Streptococcus Pyogenes Serotype GAS13637, PDB code: 6bbw:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structure of the Major Pilin Protein (T3.2) From Streptococcus Pyogenes Serotype GAS13637


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of the Major Pilin Protein (T3.2) From Streptococcus Pyogenes Serotype GAS13637 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca301 b:13.9 occ:1.00 OD1 A:ASP273 2.3 15.3 1.0 OD1 A:ASP269 2.3 14.9 1.0 OE1 A:GLU252 2.3 13.9 1.0 O A:SER271 2.5 15.4 1.0 O A:HOH488 2.5 9.3 1.0 OG A:SER271 2.6 16.1 1.0 O A:HOH563 2.6 13.8 1.0 CG A:ASP273 3.3 15.0 1.0 CD A:GLU252 3.4 14.8 1.0 C A:SER271 3.4 17.0 1.0 CG A:ASP269 3.5 16.2 1.0 CB A:SER271 3.7 16.9 1.0 OD2 A:ASP273 3.7 13.7 1.0 CG A:GLU252 3.8 14.7 1.0 CA A:SER271 3.9 17.2 1.0 N A:SER271 3.9 18.4 1.0 OD2 A:ASP269 4.1 17.9 1.0 O A:HOH464 4.1 17.2 1.0 N A:ASP269 4.2 14.3 1.0 O A:HOH405 4.2 26.8 1.0 O A:ASP269 4.3 15.8 1.0 CB A:GLU252 4.4 15.9 1.0 OE2 A:GLU252 4.5 15.9 1.0 C A:ASP269 4.5 15.8 1.0 C A:ALA272 4.5 16.8 1.0 N A:ALA272 4.6 16.9 1.0 O A:HOH612 4.6 15.8 1.0 O A:ALA272 4.6 17.8 1.0 CB A:ASP273 4.6 15.0 1.0 CB A:ASP269 4.6 15.4 1.0 N A:ASP273 4.7 15.9 1.0 CA A:ASP269 4.7 15.2 1.0 O A:LYS267 4.8 16.8 1.0 CA A:ASP273 4.9 15.6 1.0 OG1 A:THR157 5.0 11.6 1.0 CA A:ALA272 5.0 16.5 1.0 NE2 A:GLN266 5.0 17.0 1.0

Calcium binding site 2 out of 2 in the Structure of the Major Pilin Protein (T3.2) From Streptococcus Pyogenes Serotype GAS13637


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of the Major Pilin Protein (T3.2) From Streptococcus Pyogenes Serotype GAS13637 within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca301 b:22.1 occ:1.00 O B:SER271 2.3 18.2 1.0 OD1 B:ASP269 2.3 22.2 1.0 OD1 B:ASP273 2.3 18.3 1.0 OG B:SER271 2.4 18.2 1.0 O B:HOH508 2.5 19.2 1.0 OE2 B:GLU252 2.5 23.8 1.0 O B:HOH470 2.6 19.7 1.0 C B:SER271 3.3 20.3 1.0 CG B:ASP273 3.4 19.9 1.0 CG B:ASP269 3.5 23.4 1.0 CD B:GLU252 3.5 23.4 1.0 CB B:SER271 3.5 20.1 1.0 CA B:SER271 3.8 20.1 1.0 OD2 B:ASP273 3.8 18.6 1.0 CG B:GLU252 3.8 22.7 1.0 N B:SER271 3.9 21.1 1.0 OD2 B:ASP269 4.0 22.8 1.0 N B:ASP269 4.2 23.1 1.0 O B:ASP269 4.3 22.5 1.0 CB B:GLU252 4.4 22.0 1.0 O B:HOH432 4.4 39.0 1.0 N B:ALA272 4.5 19.6 1.0 C B:ASP269 4.5 23.7 1.0 C B:ALA272 4.5 20.0 1.0 O B:HOH510 4.6 17.0 1.0 N B:ASP273 4.6 19.0 1.0 OE1 B:GLU252 4.7 24.6 1.0 O B:ALA272 4.7 19.5 1.0 CB B:ASP273 4.7 19.8 1.0 CB B:ASP269 4.7 24.0 1.0 CA B:ASP269 4.7 23.0 1.0 C B:GLU270 4.9 23.7 1.0 CA B:ASP273 4.9 20.1 1.0 O B:LYS267 4.9 26.8 1.0 OG1 B:THR157 4.9 19.9 1.0 CA B:ALA272 4.9 20.2 1.0

P.G.Young, J.M.Raynes, J.M.Loh, T.Proft, E.N.Baker, N.J.Moreland. Group Astreptococcust Antigens Have A Highly Conserved Structure Concealed Under A Heterogeneous Surface That Has Implications For Vaccine Design. Infect.Immun. V. 87 2019.
ISSN: ESSN 1098-5522
PubMed: 30936156
DOI: 10.1128/IAI.00205-19