Calcium in PDB 4g2s: Crystal Structure of A Salmonella Type III Secretion System Protein

The structure of Crystal Structure of A Salmonella Type III Secretion System Protein, PDB code: 4g2s was solved by L.J.Worrall, M.Vuckovic, N.C.J.Strynadka, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	47.69 / 1.86
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	33.940, 120.580, 78.280, 90.00, 96.70, 90.00
R / Rfree (%)	22.9 / 25.7

The binding sites of Calcium atom in the Crystal Structure of A Salmonella Type III Secretion System Protein (pdb code 4g2s). 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 A Salmonella Type III Secretion System Protein, PDB code: 4g2s:

Calcium binding site 1 out of 1 in the Crystal Structure of A Salmonella Type III Secretion System Protein


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 A Salmonella Type III Secretion System Protein within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca201 b:26.5 occ:1.00 OD2 B:ASP76 2.3 31.9 1.0 OG1 B:THR80 2.4 27.3 1.0 CB B:ASP78 3.1 32.0 1.0 CG B:ASP76 3.4 29.7 1.0 OD2 B:ASP78 3.5 37.6 1.0 CG B:ASP78 3.7 36.9 1.0 CB B:THR80 3.7 30.9 1.0 OD1 B:ASP76 3.8 30.0 1.0 O B:HOH310 3.8 34.6 1.0 CG2 B:THR80 4.1 33.0 1.0 N B:THR80 4.4 28.9 1.0 CA B:ASP78 4.5 34.7 1.0 CA B:THR80 4.5 30.1 1.0 CB B:ASP76 4.6 27.4 1.0 N B:GLU81 4.7 25.9 1.0 N B:ASP78 4.8 33.1 1.0 OD1 B:ASP78 4.9 45.3 1.0 C B:THR80 4.9 29.4 1.0 C B:ASP78 5.0 32.6 1.0

J.R.Bergeron, L.J.Worrall, N.G.Sgourakis, F.Dimaio, R.A.Pfuetzner, H.B.Felise, M.Vuckovic, A.C.Yu, S.I.Miller, D.Baker, N.C.Strynadka. A Refined Model of the Prototypical Salmonella Spi-1 T3SS Basal Body Reveals the Molecular Basis For Its Assembly. Plos Pathog. V. 9 03307 2013.
ISSN: ISSN 1553-7366
PubMed: 23633951
DOI: 10.1371/JOURNAL.PPAT.1003307