Potassium in PDB 4es8: Crystal Structure of the Adhesin Domain of Epf From Streptococcus Pyogenes in P212121

The structure of Crystal Structure of the Adhesin Domain of Epf From Streptococcus Pyogenes in P212121, PDB code: 4es8 was solved by C.Linke, N.Siemens, B.Kreikemeyer, E.N.Baker, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.80 / 1.58
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	60.270, 117.780, 85.620, 90.00, 90.00, 90.00
R / Rfree (%)	15 / 18.1

The structure of Crystal Structure of the Adhesin Domain of Epf From Streptococcus Pyogenes in P212121 also contains other interesting chemical elements:

Sodium

(Na)

1 atom

The binding sites of Potassium atom in the Crystal Structure of the Adhesin Domain of Epf From Streptococcus Pyogenes in P212121 (pdb code 4es8). 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 Adhesin Domain of Epf From Streptococcus Pyogenes in P212121, PDB code: 4es8:

Potassium binding site 1 out of 1 in the Crystal Structure of the Adhesin Domain of Epf From Streptococcus Pyogenes in P212121


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 Adhesin Domain of Epf From Streptococcus Pyogenes in P212121 within 5.0Å range: probe atom residue distance (Å) B Occ B:K501 b:9.0 occ:1.00 O B:SER181 2.6 7.3 1.0 O B:HOH723 2.6 17.5 1.0 O B:HOH629 2.8 8.0 1.0 O B:HOH615 2.8 8.4 1.0 OD1 B:ASP180 2.9 9.1 1.0 O B:HOH825 3.2 18.6 1.0 ND2 B:ASN175 3.5 13.5 1.0 OG B:SER172 3.6 8.8 1.0 C B:SER181 3.8 8.6 1.0 CG B:ASP180 3.9 8.5 1.0 OD2 B:ASP180 4.2 8.0 1.0 N B:SER181 4.3 6.0 1.0 CB B:PHE182 4.4 6.6 1.0 CA B:PHE182 4.5 5.1 1.0 CG B:ASN175 4.6 14.1 1.0 O B:HOH762 4.6 16.1 1.0 N B:PHE182 4.7 5.8 1.0 CB B:SER172 4.7 8.0 1.0 NZ B:LYS139 4.7 6.7 1.0 CA B:SER181 4.7 6.0 1.0 O B:ALA173 4.8 8.8 1.0 O B:HOH616 4.9 8.6 1.0 OG B:SER181 4.9 8.6 1.0 O B:HOH706 5.0 17.2 1.0

C.Linke, N.Siemens, S.Oehmcke, M.Radjainia, R.H.Law, J.C.Whisstock, E.N.Baker, B.Kreikemeyer. The Extracellular Protein Factor Epf From Streptococcus Pyogenes Is A Cell Surface Adhesin That Binds to Cells Through An N-Terminal Domain Containing A Carbohydrate-Binding Module. J.Biol.Chem. V. 287 38178 2012.
ISSN: ISSN 0021-9258
PubMed: 22977243
DOI: 10.1074/JBC.M112.376434