Calcium in PDB 2xqx: Structure of the Family 32 Carbohydrate-Binding Module From Streptococcus Pneumoniae Endod

The structure of Structure of the Family 32 Carbohydrate-Binding Module From Streptococcus Pneumoniae Endod, PDB code: 2xqx was solved by D.W.Abbott, A.B.Boraston, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	66.67 / 2.01
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	134.105, 73.510, 34.597, 90.00, 96.52, 90.00
R / Rfree (%)	21.537 / 26.216

The binding sites of Calcium atom in the Structure of the Family 32 Carbohydrate-Binding Module From Streptococcus Pneumoniae Endod (pdb code 2xqx). 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 Family 32 Carbohydrate-Binding Module From Streptococcus Pneumoniae Endod, PDB code: 2xqx:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structure of the Family 32 Carbohydrate-Binding Module From Streptococcus Pneumoniae Endod


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 Family 32 Carbohydrate-Binding Module From Streptococcus Pneumoniae Endod within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1949 b:32.5 occ:1.00 O A:TYR941 2.3 13.4 1.0 O A:THR832 2.4 25.1 1.0 O A:GLY827 2.5 17.1 1.0 O A:ASP838 2.6 16.9 1.0 OD1 A:ASN830 2.6 19.9 1.0 OD1 A:ASN942 2.7 11.2 1.0 OD1 A:ASP838 2.9 23.9 1.0 CG A:ASN942 3.3 12.9 1.0 ND2 A:ASN942 3.5 12.9 1.0 C A:TYR941 3.5 13.4 1.0 C A:ASP838 3.5 17.1 1.0 C A:THR832 3.6 25.3 1.0 CG A:ASP838 3.6 20.9 1.0 C A:GLY827 3.7 17.6 1.0 CG A:ASN830 3.7 22.7 1.0 N A:THR832 3.9 25.0 1.0 ND2 A:ASN830 4.2 22.9 1.0 CA A:MSE828 4.2 17.7 1.0 CB A:ASP838 4.3 18.4 1.0 CA A:THR832 4.3 25.4 1.0 OD2 A:ASP838 4.3 23.0 1.0 CA A:ASP838 4.4 18.1 1.0 CA A:TYR941 4.4 13.4 1.0 N A:LYS839 4.4 16.4 1.0 OG1 A:THR832 4.4 25.4 1.0 N A:ASN942 4.4 12.8 1.0 N A:GLY831 4.4 23.6 1.0 N A:MSE828 4.4 17.4 1.0 CB A:ASN942 4.5 12.3 1.0 CA A:ASN942 4.5 12.6 1.0 CA A:LYS839 4.5 15.7 1.0 N A:ILE833 4.6 25.4 1.0 C A:MSE828 4.6 18.0 1.0 CA A:GLY827 4.7 18.3 1.0 C A:GLY831 4.8 25.1 1.0 CB A:TYR941 4.8 13.5 1.0 CA A:ILE833 4.9 25.7 1.0 N A:ASN830 4.9 21.1 1.0 CD2 A:TYR941 5.0 15.6 1.0 O A:MSE828 5.0 17.4 1.0

Calcium binding site 2 out of 2 in the Structure of the Family 32 Carbohydrate-Binding Module From Streptococcus Pneumoniae Endod


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 Family 32 Carbohydrate-Binding Module From Streptococcus Pneumoniae Endod within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca1949 b:29.5 occ:1.00 O B:GLY827 2.4 17.9 1.0 O B:TYR941 2.4 14.0 1.0 OD1 B:ASN830 2.5 18.3 1.0 O B:THR832 2.5 24.0 1.0 O B:ASP838 2.6 16.0 1.0 OD1 B:ASN942 2.8 12.6 1.0 CG B:ASN942 3.4 15.4 1.0 C B:ASP838 3.5 16.4 1.0 CG B:ASN830 3.5 21.0 1.0 C B:GLY827 3.5 18.2 1.0 C B:TYR941 3.6 14.1 1.0 ND2 B:ASN942 3.7 15.3 1.0 C B:THR832 3.7 24.1 1.0 N B:THR832 3.9 23.0 1.0 ND2 B:ASN830 4.0 22.1 1.0 OD2 B:ASP838 4.0 22.5 1.0 CG B:ASP838 4.1 20.0 1.0 CA B:MSE828 4.1 17.2 1.0 N B:MSE828 4.3 17.7 1.0 CB B:ASP838 4.3 17.6 1.0 N B:GLY831 4.3 21.2 1.0 N B:LYS839 4.3 16.1 1.0 CA B:ASP838 4.4 17.2 1.0 CA B:THR832 4.4 23.9 1.0 OG1 B:THR832 4.4 24.2 1.0 CA B:TYR941 4.4 13.5 1.0 CA B:LYS839 4.5 15.6 1.0 OD1 B:ASP838 4.5 25.2 1.0 N B:ASN942 4.5 14.2 1.0 C B:MSE828 4.6 17.3 1.0 CB B:ASN942 4.6 14.0 1.0 CA B:GLY827 4.6 19.1 1.0 CA B:ASN942 4.6 14.3 1.0 C B:GLY831 4.7 22.7 1.0 N B:ASN830 4.7 19.1 1.0 N B:ILE833 4.7 24.5 1.0 CB B:ASN830 4.8 20.2 1.0 CB B:TYR941 4.9 13.3 1.0 C B:ASN830 5.0 20.6 1.0 CA B:ILE833 5.0 24.6 1.0 CA B:GLY831 5.0 22.1 1.0 O B:MSE828 5.0 17.1 1.0

D.W.Abbott, A.B.Boraston. Structural Analysis of A Putative Family 32 Carbohydrate-Binding Module From the Streptococcus Pneumoniae Enzyme Endod. Acta Crystallogr.,Sect.F V. 67 429 2011.
ISSN: ISSN 1744-3091
PubMed: 21505233
DOI: 10.1107/S1744309111001874