Calcium in PDB 4ofq: Structure of the C-Terminal Domain of the Streptococcus Pyogenes Antigen I/II-Family Protein Aspa

The structure of Structure of the C-Terminal Domain of the Streptococcus Pyogenes Antigen I/II-Family Protein Aspa, PDB code: 4ofq was solved by M.Hall, A.Nylander, H.F.Jenkinson, K.Persson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	31.67 / 1.80
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	99.002, 104.979, 74.442, 90.00, 90.00, 90.00
R / Rfree (%)	18.1 / 23.1

The binding sites of Calcium atom in the Structure of the C-Terminal Domain of the Streptococcus Pyogenes Antigen I/II-Family Protein Aspa (pdb code 4ofq). 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 C-Terminal Domain of the Streptococcus Pyogenes Antigen I/II-Family Protein Aspa, PDB code: 4ofq:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structure of the C-Terminal Domain of the Streptococcus Pyogenes Antigen I/II-Family Protein Aspa


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 C-Terminal Domain of the Streptococcus Pyogenes Antigen I/II-Family Protein Aspa within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1401 b:15.4 occ:0.61 O A:VAL1084 2.3 16.3 1.0 OD1 A:ASP1029 2.4 15.4 1.0 O A:HOH1517 2.4 12.5 1.0 O A:GLU1086 2.4 13.4 1.0 O A:TYR1030 2.4 11.3 1.0 O A:HOH1875 3.3 27.0 1.0 CG A:ASP1029 3.5 16.6 1.0 C A:GLU1086 3.5 16.4 1.0 C A:VAL1084 3.5 20.4 1.0 C A:TYR1030 3.6 12.4 1.0 N A:GLU1086 3.7 13.3 1.0 C A:GLY1085 3.9 17.8 1.0 N A:TYR1030 3.9 10.4 1.0 CA A:GLU1086 4.1 15.8 1.0 OD2 A:ASP1029 4.2 18.8 1.0 C A:ASP1029 4.2 10.9 1.0 CA A:GLY1085 4.2 19.3 1.0 N A:ASP1032 4.2 12.7 1.0 N A:GLY1085 4.3 16.5 1.0 CA A:ASP1029 4.3 13.2 1.0 OD2 A:ASP1032 4.3 16.5 1.0 CA A:TYR1030 4.4 10.2 1.0 O A:GLY1085 4.5 14.3 1.0 CB A:ASP1029 4.5 15.1 1.0 N A:LYS1031 4.5 12.6 1.0 CB A:ASP1032 4.5 15.2 1.0 CA A:VAL1084 4.5 19.4 1.0 CA A:LYS1031 4.6 11.8 1.0 N A:PHE1087 4.6 11.5 1.0 N A:VAL1084 4.7 18.3 1.0 CG A:ASP1032 4.7 19.2 1.0 O A:ASP1029 4.8 11.2 1.0 CB A:GLU1086 4.8 14.3 1.0 CB A:VAL1084 4.9 24.7 1.0 CB A:PHE1087 4.9 11.5 1.0 CA A:PHE1087 4.9 11.0 1.0 C A:LYS1031 4.9 12.3 1.0 O A:HOH1946 5.0 32.7 1.0 CG A:TYR1030 5.0 13.2 1.0 CD2 A:TYR1030 5.0 9.8 1.0 CA A:ASP1032 5.0 12.3 1.0

Calcium binding site 2 out of 2 in the Structure of the C-Terminal Domain of the Streptococcus Pyogenes Antigen I/II-Family Protein Aspa


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 C-Terminal Domain of the Streptococcus Pyogenes Antigen I/II-Family Protein Aspa within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca1401 b:10.9 occ:0.56 O B:VAL1084 2.3 12.1 1.0 O B:GLU1086 2.3 13.4 1.0 OD1 B:ASP1029 2.3 15.3 1.0 O B:TYR1030 2.4 12.8 1.0 O B:HOH1520 2.4 12.9 1.0 O B:HOH1653 3.4 24.6 1.0 C B:GLU1086 3.5 11.2 1.0 C B:TYR1030 3.5 12.9 1.0 CG B:ASP1029 3.5 20.8 1.0 C B:VAL1084 3.5 14.8 1.0 N B:GLU1086 3.6 11.3 1.0 C B:GLY1085 3.8 13.6 1.0 N B:TYR1030 3.9 11.1 1.0 CA B:GLU1086 4.0 10.2 1.0 CA B:GLY1085 4.2 13.2 1.0 N B:ASP1032 4.2 16.1 1.0 OD2 B:ASP1029 4.2 16.4 1.0 C B:ASP1029 4.2 9.6 1.0 OD2 B:ASP1032 4.3 14.8 1.0 N B:GLY1085 4.3 13.9 1.0 CA B:TYR1030 4.3 9.7 1.0 O B:GLY1085 4.4 12.6 1.0 CA B:ASP1029 4.4 10.9 1.0 CB B:ASP1032 4.5 16.2 1.0 N B:LYS1031 4.5 10.4 1.0 N B:PHE1087 4.6 9.1 1.0 CB B:ASP1029 4.6 10.1 1.0 CA B:VAL1084 4.6 19.8 1.0 CG B:ASP1032 4.6 17.8 1.0 CA B:LYS1031 4.6 12.0 1.0 N B:VAL1084 4.7 16.1 1.0 CB B:GLU1086 4.7 12.9 1.0 C B:LYS1031 4.8 16.4 1.0 O B:HOH1650 4.8 25.4 1.0 CA B:PHE1087 4.9 8.6 1.0 CD2 B:TYR1030 4.9 8.1 1.0 CG B:TYR1030 4.9 10.4 1.0 CB B:PHE1087 4.9 9.3 1.0 CB B:VAL1084 4.9 18.7 1.0 CA B:ASP1032 4.9 12.8 1.0 O B:ASP1029 4.9 11.6 1.0

M.Hall, S.Nylander, H.F.Jenkinson, K.Persson. Structure of the C-Terminal Domain of Aspa (Antigen I/II-Family) Protein From Streptococcus Pyogenes. Febs Open Bio V. 4 283 2014.
ISSN: ESSN 2211-5463
PubMed: 24918040
DOI: 10.1016/J.FOB.2014.02.012