Potassium in PDB 5w4m: Crystal Structure of Streptococcus Dysgalactiae Shp Pheromone Receptor RGG2(C45S)

The structure of Crystal Structure of Streptococcus Dysgalactiae Shp Pheromone Receptor RGG2(C45S), PDB code: 5w4m was solved by G.C.Capodagli, M.B.Neiditch, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.75 / 2.39
Space group	I 4
Cell size a, b, c (Å), α, β, γ (°)	174.982, 174.982, 57.630, 90.00, 90.00, 90.00
R / Rfree (%)	19.3 / 22.4

The structure of Crystal Structure of Streptococcus Dysgalactiae Shp Pheromone Receptor RGG2(C45S) also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Potassium atom in the Crystal Structure of Streptococcus Dysgalactiae Shp Pheromone Receptor RGG2(C45S) (pdb code 5w4m). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Crystal Structure of Streptococcus Dysgalactiae Shp Pheromone Receptor RGG2(C45S), PDB code: 5w4m:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in the Crystal Structure of Streptococcus Dysgalactiae Shp Pheromone Receptor RGG2(C45S)


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 Streptococcus Dysgalactiae Shp Pheromone Receptor RGG2(C45S) within 5.0Å range: probe atom residue distance (Å) B Occ B:K301 b:94.8 occ:1.00 N B:GLU268 3.7 62.0 1.0 CA B:GLU268 3.9 66.3 1.0 NH1 B:ARG271 3.9 66.4 1.0 O B:TYR264 4.1 58.0 1.0 CB B:GLU268 4.1 73.9 1.0 CG B:LYS267 4.1 60.3 1.0 C B:LYS267 4.1 60.7 1.0 CB B:LYS267 4.2 58.2 1.0 CD B:ARG271 4.3 58.4 1.0 O B:LYS267 4.5 60.8 1.0 CD1 B:TYR264 4.5 73.5 1.0 CD B:LYS267 4.5 65.7 1.0 CZ B:ARG271 4.5 65.7 1.0 NE B:ARG271 4.7 61.6 1.0 CA B:LYS267 4.8 58.5 1.0 CG B:GLU268 4.9 85.7 1.0 CA B:TYR264 5.0 57.1 1.0 C B:TYR264 5.0 57.7 1.0

Potassium binding site 2 out of 3 in the Crystal Structure of Streptococcus Dysgalactiae Shp Pheromone Receptor RGG2(C45S)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of Streptococcus Dysgalactiae Shp Pheromone Receptor RGG2(C45S) within 5.0Å range: probe atom residue distance (Å) B Occ B:K302 b:97.4 occ:1.00 O B:HOH429 3.5 50.9 1.0 O A:HOH421 3.9 69.7 1.0 OE1 B:GLN17 4.3 78.7 1.0 CD B:GLN17 4.4 76.5 1.0 OG A:SER136 4.4 76.9 1.0 NE2 B:GLN17 4.6 79.6 1.0 CG B:GLN17 4.9 67.5 1.0

Potassium binding site 3 out of 3 in the Crystal Structure of Streptococcus Dysgalactiae Shp Pheromone Receptor RGG2(C45S)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Crystal Structure of Streptococcus Dysgalactiae Shp Pheromone Receptor RGG2(C45S) within 5.0Å range: probe atom residue distance (Å) B Occ B:K303 b:76.9 occ:1.00 OG B:SER46 3.4 61.9 1.0 N B:SER46 3.4 59.6 1.0 N A:ILE43 3.6 65.8 1.0 O A:ILE43 3.6 50.2 1.0 CB A:GLU42 3.7 82.3 1.0 N B:SER45 3.7 56.4 1.0 CB B:SER46 3.8 56.5 1.0 CA A:GLU42 3.8 74.3 1.0 CG A:GLU42 3.8 89.9 1.0 CE2 A:PHE36 3.9 54.5 1.0 CB B:SER44 3.9 60.9 1.0 CB B:SER45 4.1 58.5 1.0 OG B:SER44 4.1 62.8 1.0 CA B:SER45 4.2 58.1 1.0 C A:GLU42 4.2 72.2 1.0 CA B:SER46 4.2 58.9 1.0 C B:SER45 4.3 58.3 1.0 CD2 A:PHE36 4.4 53.8 1.0 C B:SER44 4.5 56.8 1.0 CD1 A:LEU5 4.5 63.4 1.0 C A:ILE43 4.5 56.4 1.0 CA A:ILE43 4.6 62.6 1.0 OG B:SER45 4.6 62.5 1.0 CD A:GLU42 4.6 99.9 1.0 CG2 A:ILE43 4.6 65.8 1.0 CA B:SER44 4.6 56.5 1.0 CZ A:PHE36 4.9 53.8 1.0 OE1 A:GLU42 5.0 0.5 1.0

R.V.Wilkening, G.C.Capodagli, A.Khataokar, K.M.Tylor, M.B.Neiditch, M.J.Federle. Activating Mutations in Quorum-Sensing Regulator RGG2 and Its Conformational Flexibility in the Absence of An Intermolecular Disulfide Bond. J. Biol. Chem. V. 292 20544 2017.
ISSN: ESSN 1083-351X
PubMed: 29030429
DOI: 10.1074/JBC.M117.801670