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Potassium in PDB 1tz6: Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica Complexed with Aminoimidazole Riboside and Atp Analog

Enzymatic activity of Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica Complexed with Aminoimidazole Riboside and Atp Analog

All present enzymatic activity of Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica Complexed with Aminoimidazole Riboside and Atp Analog:
2.7.1.4;

Protein crystallography data

The structure of Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica Complexed with Aminoimidazole Riboside and Atp Analog, PDB code: 1tz6 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) 37.58 / 2.70
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 137.007, 54.101, 89.895, 90.00, 90.00, 90.00
R / Rfree (%) 21.7 / 28.5

Other elements in 1tz6:

The structure of Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica Complexed with Aminoimidazole Riboside and Atp Analog also contains other interesting chemical elements:

Magnesium (Mg) 2 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica Complexed with Aminoimidazole Riboside and Atp Analog (pdb code 1tz6). 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 Complexed with Aminoimidazole Riboside and Atp Analog, PDB code: 1tz6:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in 1tz6

Go back to Potassium Binding Sites List in 1tz6
Potassium binding site 1 out of 4 in the Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica Complexed with Aminoimidazole Riboside and Atp Analog


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 Complexed with Aminoimidazole Riboside and Atp Analog within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K404

b:56.5
occ:1.00
 O A:THR248 2.7 42.4 1.0
O A:ALA290 2.7 52.4 1.0
O A:GLY292 2.7 52.2 1.0
OD2 A:ASP246 2.8 77.8 1.0
O A:ALA287 2.9 70.7 1.0
O A:ASP246 3.0 83.8 1.0
CG A:ASP246 3.4 77.8 1.0
C A:GLY292 3.6 52.2 1.0
CB A:ASP246 3.7 77.8 1.0
C A:THR248 3.7 42.4 1.0
C A:ASP246 3.7 83.8 1.0
C A:ALA290 3.9 52.4 1.0
C A:ALA287 4.1 70.7 1.0
N A:GLY292 4.1 52.2 1.0
N A:THR248 4.1 42.4 1.0
CA A:THR248 4.3 42.4 1.0
CA A:ASP246 4.3 83.8 1.0
C A:THR247 4.3 55.2 1.0
CB A:THR248 4.4 48.2 1.0
N A:ALA293 4.4 48.2 1.0
CA A:VAL288 4.4 50.2 1.0
OD1 A:ASP246 4.4 77.8 1.0
CA A:ALA293 4.4 48.2 1.0
CA A:GLY292 4.5 52.2 1.0
C A:LYS291 4.5 68.2 1.0
N A:ALA290 4.6 52.4 1.0
O A:THR247 4.6 55.2 1.0
N A:THR247 4.6 55.2 1.0
O A:ALA293 4.7 48.2 1.0
N A:VAL288 4.7 50.2 1.0
N A:GLY249 4.8 36.4 1.0
CA A:LYS291 4.8 68.2 1.0
CA A:ALA290 4.8 52.4 1.0
N A:LYS291 4.8 68.2 1.0
C A:ALA293 4.8 48.2 1.0
C A:VAL288 4.8 50.2 1.0
CA A:THR247 4.9 55.2 1.0

Potassium binding site 2 out of 4 in 1tz6

Go back to Potassium Binding Sites List in 1tz6
Potassium binding site 2 out of 4 in the Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica Complexed with Aminoimidazole Riboside and Atp Analog


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 Complexed with Aminoimidazole Riboside and Atp Analog within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K405

b:60.8
occ:1.00
 O A:ALA183 2.5 32.1 1.0
O A:ALA181 2.6 35.8 1.0
O A:GLY213 2.8 39.8 1.0
O A:ALA180 3.0 47.2 1.0
C A:ALA181 3.3 35.8 1.0
C A:ALA183 3.5 32.1 1.0
N A:ALA183 3.7 32.1 1.0
O A:HOH437 3.7 52.2 1.0
C A:GLY213 3.8 39.8 1.0
CA A:ALA181 3.9 35.8 1.0
CA A:ALA183 4.0 32.1 1.0
C A:ALA180 4.1 47.2 1.0
C A:LEU182 4.1 35.6 1.0
N A:LEU182 4.2 35.6 1.0
NH2 A:ARG149 4.2 53.8 1.0
CA A:CYS214 4.3 56.3 1.0
N A:CYS214 4.5 56.3 1.0
N A:ALA181 4.5 35.8 1.0
CA A:LEU182 4.5 35.6 1.0
O A:LEU182 4.6 35.6 1.0
N A:SER184 4.7 46.2 1.0
CB A:ALA183 4.7 36.3 1.0
CA A:GLY213 4.8 39.8 1.0
CB A:CYS214 4.9 85.0 1.0

Potassium binding site 3 out of 4 in 1tz6

Go back to Potassium Binding Sites List in 1tz6
Potassium binding site 3 out of 4 in the Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica Complexed with Aminoimidazole Riboside and Atp Analog


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 Complexed with Aminoimidazole Riboside and Atp Analog within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K504

b:48.5
occ:1.00
 O B:ALA181 2.5 44.1 1.0
O B:GLY213 2.7 28.9 1.0
O B:ALA183 2.8 49.2 1.0
O B:ALA180 2.9 34.8 1.0
O B:HOH525 3.1 52.2 1.0
C B:ALA181 3.2 44.1 1.0
O B:HOH506 3.5 52.2 1.0
O B:HOH511 3.7 52.2 1.0
CA B:ALA181 3.7 44.1 1.0
C B:GLY213 3.8 28.9 1.0
C B:ALA183 3.9 49.2 1.0
C B:ALA180 3.9 34.8 1.0
N B:ALA183 4.1 49.2 1.0
N B:LEU182 4.2 34.7 1.0
CA B:CYS214 4.3 45.9 1.0
C B:LEU182 4.3 34.7 1.0
N B:ALA181 4.3 44.1 1.0
NH2 B:ARG149 4.4 39.3 1.0
N B:CYS214 4.5 45.9 1.0
CA B:ALA183 4.5 49.2 1.0
CA B:LEU182 4.6 34.7 1.0
O B:LEU182 4.7 34.7 1.0
CB B:CYS214 4.7 54.6 1.0
SG B:CYS214 4.7 54.6 1.0
CA B:GLY213 4.8 28.9 1.0

Potassium binding site 4 out of 4 in 1tz6

Go back to Potassium Binding Sites List in 1tz6
Potassium binding site 4 out of 4 in the Crystal Structure of Aminoimidazole Riboside Kinase From Salmonella Enterica Complexed with Aminoimidazole Riboside and Atp Analog


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 Complexed with Aminoimidazole Riboside and Atp Analog within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K505

b:62.1
occ:1.00
 O B:ASP246 2.5 94.3 1.0
O B:THR248 2.8 51.2 1.0
OD2 B:ASP246 2.8 68.2 1.0
O B:GLY292 2.9 95.3 1.0
O B:ALA287 3.1 74.8 1.0
N B:THR248 3.3 51.2 1.0
C B:ASP246 3.3 94.3 1.0
CG B:ASP246 3.4 68.2 1.0
C B:THR248 3.6 51.2 1.0
CA B:THR248 3.7 51.2 1.0
CB B:ASP246 3.7 68.2 1.0
CB B:THR248 3.8 44.0 1.0
C B:ALA287 3.8 74.8 1.0
O B:ALA290 3.9 84.1 1.0
C B:THR247 3.9 64.2 1.0
CA B:VAL288 4.1 71.6 1.0
C B:GLY292 4.1 95.3 1.0
N B:THR247 4.1 64.2 1.0
CA B:ASP246 4.2 94.3 1.0
N B:GLY292 4.2 95.3 1.0
N B:VAL288 4.3 71.6 1.0
CA B:THR247 4.3 64.2 1.0
OD1 B:ASP246 4.4 68.2 1.0
CB B:ALA296 4.5 0.2 1.0
OG1 B:THR248 4.5 44.0 1.0
C B:LYS291 4.5 76.1 1.0
CA B:LYS291 4.6 76.1 1.0
C B:ALA290 4.6 84.1 1.0
O B:THR247 4.6 64.2 1.0
C B:VAL288 4.8 71.6 1.0
CA B:GLY292 4.8 95.3 1.0
CA B:ALA287 4.8 74.8 1.0
N B:GLY249 4.9 59.8 1.0
CG2 B:VAL288 4.9 56.3 1.0
N B:LYS291 4.9 76.1 1.0
O B:VAL288 4.9 71.6 1.0
N B:ASP246 5.0 94.3 1.0

Reference:

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
Page generated: Sun Dec 13 23:02:21 2020

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