Potassium in PDB 1tyy: Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica

All present enzymatic activity of Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica:
2.7.1.4;

The structure of Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica, PDB code: 1tyy was solved by Y.Zhang, M.Dougherty, D.M.Downs, S.E.Ealick, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	32.01 / 2.60
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	137.430, 53.987, 89.485, 90.00, 90.00, 90.00
R / Rfree (%)	22.2 / 29.3

The binding sites of Potassium atom in the Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica (pdb code 1tyy). 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 Aminoimidazole Riboside Kinase From Salmonella Enterica, PDB code: 1tyy:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in the Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica


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 Aminoimidazole Riboside Kinase From Salmonella Enterica within 5.0Å range: probe atom residue distance (Å) B Occ A:K404 b:84.8 occ:1.00 O A:THR248 2.5 78.0 1.0 O A:GLY292 2.6 88.2 1.0 O A:ASP246 2.9 0.8 1.0 O A:ALA287 3.2 72.4 1.0 OD1 A:ASP246 3.3 83.9 1.0 C A:GLY292 3.3 88.2 1.0 C A:THR248 3.5 78.0 1.0 CG A:ASP246 3.6 83.9 1.0 CB A:ASP246 3.7 83.9 1.0 N A:THR248 3.8 78.0 1.0 CB A:THR248 3.8 96.0 1.0 C A:ASP246 3.8 0.8 1.0 CA A:THR248 3.8 78.0 1.0 N A:ALA293 3.9 83.5 1.0 CA A:ALA293 3.9 83.5 1.0 N A:GLY292 4.0 88.2 1.0 O A:ALA290 4.1 90.4 1.0 C A:ALA287 4.2 72.4 1.0 CA A:GLY292 4.3 88.2 1.0 C A:LYS291 4.3 0.6 1.0 O A:ALA293 4.4 83.5 1.0 OD2 A:ASP246 4.4 83.9 1.0 CA A:ASP246 4.4 0.8 1.0 C A:ALA293 4.4 83.5 1.0 C A:THR247 4.4 72.4 1.0 C A:ALA290 4.6 90.4 1.0 CA A:VAL288 4.6 65.7 1.0 CG2 A:THR248 4.7 96.0 1.0 N A:GLY249 4.7 59.1 1.0 CA A:LYS291 4.8 0.6 1.0 N A:THR247 4.8 72.4 1.0 O A:LYS291 4.8 0.6 1.0 N A:VAL288 4.8 65.7 1.0 N A:LYS291 4.8 0.6 1.0 OG1 A:THR248 4.9 96.0 1.0

Potassium binding site 2 out of 4 in the Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica


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 Aminoimidazole Riboside Kinase From Salmonella Enterica within 5.0Å range: probe atom residue distance (Å) B Occ A:K405 b:78.3 occ:1.00 O A:ALA183 2.5 66.3 1.0 O A:ALA181 2.6 59.1 1.0 O A:ALA180 2.9 63.7 1.0 O A:GLY213 3.0 63.8 1.0 C A:ALA181 3.5 59.1 1.0 C A:ALA183 3.6 66.3 1.0 C A:GLY213 3.9 63.8 1.0 CA A:CYS214 4.0 58.0 1.0 N A:ALA183 4.1 66.3 1.0 C A:ALA180 4.1 63.7 1.0 NH2 A:ARG149 4.1 62.2 1.0 C A:LEU182 4.2 56.2 1.0 CA A:ALA181 4.2 59.1 1.0 CA A:ALA183 4.3 66.3 1.0 O A:LEU182 4.4 56.2 1.0 N A:CYS214 4.4 58.0 1.0 N A:LEU182 4.4 56.2 1.0 N A:ALA181 4.6 59.1 1.0 CB A:CYS214 4.6 75.8 1.0 N A:SER184 4.6 53.5 1.0 CA A:LEU182 4.7 56.2 1.0 CA A:SER184 4.8 53.5 1.0 CB A:ALA183 4.9 39.9 1.0 N A:ASP215 5.0 54.4 1.0

Potassium binding site 3 out of 4 in the Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica


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 Aminoimidazole Riboside Kinase From Salmonella Enterica within 5.0Å range: probe atom residue distance (Å) B Occ B:K504 b:75.5 occ:1.00 O B:ALA181 2.5 66.4 1.0 O B:ALA180 2.7 70.3 1.0 O B:GLY213 2.8 49.5 1.0 O B:ALA183 2.8 48.3 1.0 C B:ALA181 3.1 66.4 1.0 CA B:ALA181 3.6 66.4 1.0 C B:GLY213 3.7 49.5 1.0 C B:ALA180 3.8 70.3 1.0 N B:ALA183 3.8 48.3 1.0 C B:ALA183 3.9 48.3 1.0 N B:LEU182 4.0 54.0 1.0 C B:LEU182 4.1 54.0 1.0 N B:ALA181 4.2 66.4 1.0 CA B:CYS214 4.3 72.3 1.0 CA B:ALA183 4.3 48.3 1.0 CA B:LEU182 4.4 54.0 1.0 N B:CYS214 4.4 72.3 1.0 O B:LEU182 4.6 54.0 1.0 CA B:GLY213 4.6 49.5 1.0 NH2 B:ARG149 4.7 73.4 1.0 CB B:CYS214 4.9 86.6 1.0 SG B:CYS214 5.0 86.6 1.0 CB B:ALA183 5.0 55.7 1.0 CB B:ALA181 5.0 46.3 1.0

Potassium binding site 4 out of 4 in the Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica


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 Aminoimidazole Riboside Kinase From Salmonella Enterica within 5.0Å range: probe atom residue distance (Å) B Occ B:K505 b:78.6 occ:1.00 O B:ASP246 2.5 0.3 1.0 OD2 B:ASP246 2.6 98.1 1.0 O B:THR248 2.7 61.5 1.0 N B:THR248 3.1 61.5 1.0 C B:ASP246 3.3 0.3 1.0 CG B:ASP246 3.3 98.1 1.0 O B:ALA287 3.4 86.9 1.0 C B:THR248 3.5 61.5 1.0 CA B:THR248 3.6 61.5 1.0 CB B:THR248 3.7 84.4 1.0 CB B:ASP246 3.7 98.1 1.0 C B:THR247 3.7 78.9 1.0 C B:ALA287 3.8 86.9 1.0 N B:THR247 3.9 78.9 1.0 CA B:THR247 4.1 78.9 1.0 C B:LYS291 4.1 0.3 1.0 CA B:ASP246 4.1 0.3 1.0 OD1 B:ASP246 4.2 98.1 1.0 CB B:ALA287 4.2 44.2 1.0 O B:LYS291 4.3 0.3 1.0 N B:VAL288 4.3 77.3 1.0 OG1 B:THR248 4.4 84.4 1.0 CA B:ALA287 4.4 86.9 1.0 CA B:VAL288 4.5 77.3 1.0 O B:THR247 4.6 78.9 1.0 N B:GLY249 4.8 97.0 1.0 O B:ALA290 4.8 0.1 1.0 N B:MSE294 4.9 0.9 1.0 CG2 B:THR248 5.0 84.4 1.0

Y.Zhang, M.Dougherty, D.M.Downs, S.E.Ealick. Crystal Structure of An Aminoimidazole Riboside Kinase From Salmonella Enterica; Implications For the Evolution of the Ribokinase Superfamily Structure V. 12 1809 2004.
ISSN: ISSN 0969-2126
PubMed: 15458630
DOI: 10.1016/J.STR.2004.07.020