Calcium in PDB 2wd6: Crystal Structure of the Variable Domain of the Streptococcus Gordonii Surface Protein Sspb

The structure of Crystal Structure of the Variable Domain of the Streptococcus Gordonii Surface Protein Sspb, PDB code: 2wd6 was solved by N.Forsgren, K.Persson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	95.35 / 2.30
Space group	P 65
Cell size a, b, c (Å), α, β, γ (°)	110.170, 110.170, 121.490, 90.00, 90.00, 120.00
R / Rfree (%)	17.6 / 20.9

The structure of Crystal Structure of the Variable Domain of the Streptococcus Gordonii Surface Protein Sspb also contains other interesting chemical elements:

Potassium

(K)

1 atom

The binding sites of Calcium atom in the Crystal Structure of the Variable Domain of the Streptococcus Gordonii Surface Protein Sspb (pdb code 2wd6). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of the Variable Domain of the Streptococcus Gordonii Surface Protein Sspb, PDB code: 2wd6:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of the Variable Domain of the Streptococcus Gordonii Surface Protein Sspb


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 the Variable Domain of the Streptococcus Gordonii Surface Protein Sspb within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1765 b:19.7 occ:1.00 O A:SER648 2.3 22.9 1.0 OG A:SER648 2.3 26.0 1.0 OD1 A:ASN650 2.4 26.1 1.0 O A:HOH2159 2.4 16.3 1.0 OE1 A:GLU664 2.4 31.3 1.0 O A:HOH2100 2.6 23.4 1.0 O A:HOH2088 2.7 23.1 1.0 CB A:SER648 3.3 23.7 1.0 C A:SER648 3.3 22.7 1.0 CD A:GLU664 3.3 29.3 1.0 CG A:ASN650 3.5 20.9 1.0 OE2 A:GLU664 3.5 28.1 1.0 CA A:SER648 3.9 23.6 1.0 O A:TRP744 4.2 24.1 1.0 N A:ASN650 4.3 20.6 1.0 ND2 A:ASN650 4.3 18.7 1.0 OD2 A:ASP710 4.3 27.4 1.0 O A:HOH2097 4.3 23.9 1.0 N A:LEU649 4.5 22.0 1.0 CB A:ASN650 4.5 19.8 1.0 O A:HOH2117 4.6 28.2 1.0 OD1 A:ASP710 4.7 26.8 1.0 CG A:GLU664 4.8 25.3 1.0 CA A:LEU649 4.8 21.5 1.0 O A:HOH2087 5.0 21.0 1.0 CG A:ASP710 5.0 26.2 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of the Variable Domain of the Streptococcus Gordonii Surface Protein Sspb


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of the Variable Domain of the Streptococcus Gordonii Surface Protein Sspb within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca1763 b:22.7 occ:1.00 O B:HOH2098 2.2 23.7 1.0 OG B:SER648 2.3 24.8 1.0 OD1 B:ASN650 2.3 24.1 1.0 O B:SER648 2.3 21.4 1.0 OE1 B:GLU664 2.5 25.7 1.0 O B:HOH2057 2.6 26.5 1.0 O B:HOH2054 2.8 31.6 1.0 CD B:GLU664 3.3 26.9 1.0 CB B:SER648 3.4 22.3 1.0 C B:SER648 3.4 21.7 1.0 OE2 B:GLU664 3.4 28.6 1.0 CG B:ASN650 3.5 22.1 1.0 CA B:SER648 3.9 22.1 1.0 O B:HOH2058 4.1 26.2 1.0 O B:TRP744 4.2 24.9 1.0 OD2 B:ASP710 4.3 25.6 1.0 N B:ASN650 4.4 19.9 1.0 ND2 B:ASN650 4.4 18.7 1.0 CB B:ASN650 4.5 21.4 1.0 N B:LEU649 4.5 21.1 1.0 CG B:GLU664 4.7 22.6 1.0 OD1 B:ASP710 4.9 27.0 1.0 CA B:LEU649 4.9 20.6 1.0 O B:HOH2053 5.0 22.2 1.0 O B:SER647 5.0 22.5 1.0

N.Forsgren, R.J.Lamont, K.Persson. Crystal Structure of the Variable Domain of the Streptococcus Gordonii Surface Protein Sspb. Protein Sci. V. 18 1896 2009.
ISSN: ISSN 0961-8368
PubMed: 19609934
DOI: 10.1002/PRO.200