Potassium 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:

Calcium

(Ca)

2 atoms

The binding sites of Potassium 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 Potassium atom.
In total only one binding site of Potassium was determined in the Crystal Structure of the Variable Domain of the Streptococcus Gordonii Surface Protein Sspb, PDB code: 2wd6:

Potassium binding site 1 out of 1 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 Potassium with other atoms in the K 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 B:K1762 b:37.1 occ:1.00 N A:THR712 3.1 29.0 1.0 N B:THR712 3.2 27.9 1.0 OG1 A:THR712 3.4 30.2 1.0 O A:HOH2139 3.4 25.7 1.0 OG1 B:THR712 3.5 27.7 1.0 CA A:THR711 3.6 27.9 1.0 CB B:THR711 3.6 27.3 1.0 CA B:THR711 3.6 28.2 1.0 CB A:THR711 3.7 28.0 1.0 C A:THR711 3.8 28.1 1.0 CG2 B:THR712 3.8 28.3 1.0 C B:THR711 3.9 28.0 1.0 CG2 A:THR712 4.0 30.5 1.0 CB B:THR712 4.0 28.5 1.0 CB A:THR712 4.0 30.1 1.0 CA A:THR712 4.1 29.6 1.0 CA B:THR712 4.2 28.0 1.0 CG2 B:THR711 4.4 29.4 1.0 CG2 A:THR711 4.5 26.7 1.0 O A:HOH2138 4.5 27.4 1.0 OG1 B:THR711 4.6 29.9 1.0 O A:ASP710 4.8 25.2 1.0 OG1 A:THR711 4.8 28.5 1.0 N A:THR711 4.9 26.3 1.0 CZ3 A:TRP744 4.9 37.5 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