Potassium in PDB 5evc: Crystal Structure of Putative Aspartate Racemase From Salmonella Typhimurium Complexed with Sulfate and Potassium

The structure of Crystal Structure of Putative Aspartate Racemase From Salmonella Typhimurium Complexed with Sulfate and Potassium, PDB code: 5evc was solved by N.Maltseva, Y.Kim, J.Stam, W.F.Anderson, A.Joachimiak, Center Forstructural Genomics Of Infectious Diseases (Csgid), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.96 / 1.70
Space group	P 65
Cell size a, b, c (Å), α, β, γ (°)	85.328, 85.328, 113.997, 90.00, 90.00, 120.00
R / Rfree (%)	13.5 / 15.7

The structure of Crystal Structure of Putative Aspartate Racemase From Salmonella Typhimurium Complexed with Sulfate and Potassium also contains other interesting chemical elements:

Fluorine	(F)	1 atom
Chlorine	(Cl)	1 atom

The binding sites of Potassium atom in the Crystal Structure of Putative Aspartate Racemase From Salmonella Typhimurium Complexed with Sulfate and Potassium (pdb code 5evc). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the Crystal Structure of Putative Aspartate Racemase From Salmonella Typhimurium Complexed with Sulfate and Potassium, PDB code: 5evc:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in the Crystal Structure of Putative Aspartate Racemase From Salmonella Typhimurium Complexed with Sulfate and Potassium


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 Putative Aspartate Racemase From Salmonella Typhimurium Complexed with Sulfate and Potassium within 5.0Å range: probe atom residue distance (Å) B Occ A:K301 b:12.4 occ:1.00 O A:MET11 2.7 9.9 1.0 OG1 A:THR194 2.8 9.0 1.0 OE1 A:GLU195 2.8 12.8 1.0 O A:HOH421 2.8 4.7 1.0 O3 A:SO4302 2.9 11.9 1.0 O4 A:SO4302 2.9 17.2 1.0 S A:SO4302 3.5 14.5 1.0 CD A:GLU195 3.5 14.3 1.0 OE2 A:GLU195 3.5 14.3 1.0 O A:HOH417 3.6 12.7 1.0 C A:MET11 3.7 10.1 1.0 N A:THR194 3.8 8.6 1.0 SG A:CYS83 3.8 12.4 1.0 SG A:CYS193 4.0 13.3 1.0 CB A:THR194 4.0 8.7 1.0 N A:GLY12 4.1 9.8 1.0 NZ A:LYS163 4.1 10.9 1.0 CA A:CYS83 4.1 8.8 1.0 CB A:CYS83 4.1 9.4 1.0 CA A:THR194 4.3 8.6 1.0 O A:PRO82 4.4 9.1 1.0 O2 A:SO4302 4.4 16.8 1.0 N A:GLU195 4.4 9.0 1.0 O1 A:SO4302 4.5 15.6 1.0 C A:THR194 4.6 10.3 1.0 CG2 A:THR194 4.7 8.7 1.0 C A:CYS193 4.7 9.2 1.0 N A:ASN84 4.7 8.9 1.0 CE A:LYS163 4.8 11.1 1.0 CG A:GLU195 4.9 12.2 1.0 C A:CYS83 4.9 8.7 1.0 CA A:CYS193 5.0 8.8 1.0 CB A:ALA15 5.0 9.0 1.0

Potassium binding site 2 out of 4 in the Crystal Structure of Putative Aspartate Racemase From Salmonella Typhimurium Complexed with Sulfate and Potassium


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 Putative Aspartate Racemase From Salmonella Typhimurium Complexed with Sulfate and Potassium within 5.0Å range: probe atom residue distance (Å) B Occ A:K303 b:16.5 occ:1.00 O A:HOH480 2.7 33.3 1.0 O A:ARG27 2.7 11.7 1.0 O A:VAL24 2.8 8.9 0.6 O A:VAL24 2.8 11.2 0.4 O A:HOH523 2.9 27.7 1.0 O A:GLU25 2.9 10.1 0.4 O A:GLU25 3.0 10.1 0.6 C A:GLU25 3.5 10.1 0.6 C A:GLU25 3.5 10.1 0.4 C A:ARG27 3.7 9.8 1.0 CA A:GLU25 3.8 10.7 0.6 C A:VAL24 3.9 8.6 0.6 C A:VAL24 3.9 8.6 0.4 CA A:GLU25 3.9 10.8 0.4 N A:ARG27 4.3 9.4 1.0 N A:GLU25 4.3 9.4 0.6 N A:GLU25 4.4 9.6 0.4 N A:LEU26 4.4 9.3 1.0 CA A:HIS28 4.4 10.8 1.0 N A:HIS28 4.5 10.4 1.0 O B:HOH490 4.5 15.3 1.0 CE1 A:HIS35 4.5 8.9 1.0 CA A:ARG27 4.6 9.6 1.0 N A:ALA29 4.6 12.6 1.0 C A:LEU26 4.8 11.5 1.0 O A:HOH528 5.0 26.4 1.0

Potassium binding site 3 out of 4 in the Crystal Structure of Putative Aspartate Racemase From Salmonella Typhimurium Complexed with Sulfate and Potassium


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 Putative Aspartate Racemase From Salmonella Typhimurium Complexed with Sulfate and Potassium within 5.0Å range: probe atom residue distance (Å) B Occ B:K301 b:12.3 occ:1.00 OE1 B:GLU195 2.8 8.7 1.0 O B:MET11 2.8 9.2 1.0 O1 B:SO4302 2.8 18.0 1.0 F B:F303 2.9 8.4 1.0 OG1 B:THR194 2.9 8.3 1.0 O2 B:SO4302 2.9 13.4 1.0 S B:SO4302 3.4 14.3 1.0 CD B:GLU195 3.5 11.3 1.0 O B:HOH402 3.6 12.4 1.0 OE2 B:GLU195 3.7 13.6 1.0 C B:MET11 3.7 9.5 1.0 N B:THR194 3.8 7.8 1.0 SG B:CYS83 3.8 10.8 1.0 SG B:CYS193 4.0 11.0 1.0 N B:GLY12 4.1 7.4 1.0 CA B:CYS83 4.1 7.3 1.0 CB B:THR194 4.1 8.2 1.0 CB B:CYS83 4.1 7.1 1.0 NZ B:LYS163 4.2 12.0 1.0 O B:PRO82 4.3 7.3 1.0 CA B:THR194 4.4 7.9 1.0 N B:GLU195 4.4 8.4 1.0 O3 B:SO4302 4.4 16.4 1.0 O4 B:SO4302 4.5 13.2 1.0 C B:THR194 4.6 8.1 1.0 N B:ASN84 4.7 7.9 1.0 C B:CYS193 4.7 7.8 1.0 CG2 B:THR194 4.7 8.6 1.0 CE B:LYS163 4.9 10.3 1.0 C B:CYS83 4.9 8.7 1.0 CG B:GLU195 4.9 8.8 1.0 CA B:CYS193 5.0 7.9 1.0 CB B:ALA15 5.0 8.2 1.0

Potassium binding site 4 out of 4 in the Crystal Structure of Putative Aspartate Racemase From Salmonella Typhimurium Complexed with Sulfate and Potassium


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Crystal Structure of Putative Aspartate Racemase From Salmonella Typhimurium Complexed with Sulfate and Potassium within 5.0Å range: probe atom residue distance (Å) B Occ B:K305 b:18.0 occ:1.00 O B:ARG27 2.7 11.2 1.0 O B:VAL24 2.7 10.8 1.0 O B:GLU25 2.8 13.1 0.4 O B:HOH515 2.8 48.9 1.0 O B:HOH461 3.0 25.6 1.0 O B:GLU25 3.2 14.5 0.6 C B:GLU25 3.5 12.8 0.4 C B:GLU25 3.6 12.9 0.6 C B:ARG27 3.7 11.0 1.0 C B:VAL24 3.9 11.3 1.0 CA B:GLU25 3.9 12.3 0.4 CA B:GLU25 3.9 12.2 0.6 O B:HOH415 4.2 32.1 1.0 N B:ARG27 4.3 11.2 1.0 O A:HOH500 4.4 18.9 1.0 N B:GLU25 4.4 11.4 0.4 N B:GLU25 4.4 11.2 0.6 N B:LEU26 4.4 9.6 1.0 CE1 B:HIS35 4.4 9.6 1.0 N B:HIS28 4.5 11.1 1.0 CA B:HIS28 4.5 11.4 1.0 CA B:ARG27 4.6 10.4 1.0 C B:LEU26 4.8 10.3 1.0 N B:ALA29 4.8 11.2 1.0 O B:HOH481 4.9 31.4 1.0 CA B:LEU26 5.0 10.1 1.0

N.Maltseva, Y.Kim, J.Stam, W.F.Anderson, A.Joachimiak. Crystal Structure of Putative Aspartate Racemase From Salmonella Typhimurium Complexed with Sulfate and Potassium To Be Published.