Calcium in PDB 6bbt: Structure of the Major Pilin Protein (T-13) From Streptococcus Pyogenes Serotype GAS131465

The structure of Structure of the Major Pilin Protein (T-13) From Streptococcus Pyogenes Serotype GAS131465, PDB code: 6bbt 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)	85.74 / 1.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	51.772, 114.968, 128.711, 90.00, 90.00, 90.00
R / Rfree (%)	20.4 / 23.6

The structure of Structure of the Major Pilin Protein (T-13) From Streptococcus Pyogenes Serotype GAS131465 also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Calcium atom in the Structure of the Major Pilin Protein (T-13) From Streptococcus Pyogenes Serotype GAS131465 (pdb code 6bbt). 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 (T-13) From Streptococcus Pyogenes Serotype GAS131465, PDB code: 6bbt:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structure of the Major Pilin Protein (T-13) From Streptococcus Pyogenes Serotype GAS131465


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 (T-13) From Streptococcus Pyogenes Serotype GAS131465 within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca301 b:46.0 occ:1.00 OG1 B:THR32 2.7 18.9 1.0 OG1 B:THR30 2.7 17.3 1.0 OD2 B:ASP104 2.8 26.3 1.0 O B:THR30 3.1 17.9 1.0 OD1 A:ASN262 3.2 32.7 1.0 C B:THR30 3.4 17.2 1.0 N B:THR32 3.6 17.2 1.0 CB B:THR32 3.6 19.0 1.0 CG B:ASP104 3.6 25.2 1.0 O B:HOH456 3.7 19.9 1.0 CG A:ASN262 3.7 26.7 1.0 CB B:THR30 3.7 17.4 1.0 C B:PHE31 3.8 17.1 1.0 CA B:PHE31 3.8 16.5 1.0 ND2 A:ASN262 3.8 26.4 1.0 N B:PHE31 3.9 16.9 1.0 OD1 B:ASP104 3.9 28.6 1.0 CA B:THR30 4.2 17.5 1.0 CA B:THR32 4.2 18.4 1.0 NE2 B:GLN102 4.3 31.9 1.0 O B:PHE31 4.5 17.2 1.0 O B:HOH432 4.7 23.6 1.0 N B:THR30 4.8 16.4 1.0 O B:HOH464 4.8 39.6 1.0 CB A:ASN262 4.8 23.7 1.0 CB B:ASP104 4.9 24.8 1.0 CG2 B:THR32 5.0 18.8 1.0

Calcium binding site 2 out of 2 in the Structure of the Major Pilin Protein (T-13) From Streptococcus Pyogenes Serotype GAS131465


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 (T-13) From Streptococcus Pyogenes Serotype GAS131465 within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca302 b:92.3 occ:1.00 OD1 B:ASP271 2.3 29.5 1.0 OD1 B:ASP267 2.4 33.2 1.0 OE1 B:GLU250 2.5 47.9 1.0 O B:HOH461 2.7 25.2 1.0 OG B:SER269 2.9 39.2 1.0 O B:HOH433 2.9 32.0 1.0 O B:SER269 3.1 33.3 1.0 CG B:ASP267 3.2 32.4 1.0 CG B:ASP271 3.3 33.7 1.0 OD2 B:ASP267 3.5 36.6 1.0 CD B:GLU250 3.6 48.0 1.0 OD2 B:ASP271 3.7 32.5 1.0 C B:SER269 3.9 33.9 1.0 N B:ASP267 4.1 25.1 1.0 CB B:SER269 4.1 35.1 1.0 CG B:GLU250 4.2 43.9 1.0 N B:SER269 4.3 31.1 1.0 CA B:SER269 4.3 34.4 1.0 CB B:GLU250 4.3 41.9 1.0 CB B:ASP267 4.4 31.2 1.0 O B:ASP267 4.4 27.4 1.0 C B:ASP267 4.5 28.6 1.0 CA B:ASP267 4.5 27.9 1.0 CB B:ASP271 4.6 31.1 1.0 OE2 B:GLU250 4.7 47.4 1.0 N B:ASP271 4.7 30.9 1.0 CA B:GLU250 4.8 40.3 1.0 O B:HOH522 4.8 28.5 1.0 C B:ALA270 4.9 34.8 1.0 N B:ALA270 4.9 34.8 1.0 CA B:ASP271 4.9 28.7 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