Atomistry » Potassium » PDB 1s72-1u1f » 1t9a
Atomistry »
  Potassium »
    PDB 1s72-1u1f »
      1t9a »

Potassium in PDB 1t9a: Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Tribenuron Methyl

Enzymatic activity of Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Tribenuron Methyl

All present enzymatic activity of Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Tribenuron Methyl:
2.2.1.6;

Protein crystallography data

The structure of Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Tribenuron Methyl, PDB code: 1t9a was solved by J.A.Mccourt, S.S.Pang, L.W.Guddat, R.G.Duggleby, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 2.59
Space group P 4 2 2
Cell size a, b, c (Å), α, β, γ (°) 154.586, 154.586, 178.799, 90.00, 90.00, 90.00
R / Rfree (%) 15.6 / 19.2

Other elements in 1t9a:

The structure of Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Tribenuron Methyl also contains other interesting chemical elements:

Magnesium (Mg) 2 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Tribenuron Methyl (pdb code 1t9a). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Tribenuron Methyl, PDB code: 1t9a:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in 1t9a

Go back to Potassium Binding Sites List in 1t9a
Potassium binding site 1 out of 2 in the Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Tribenuron Methyl


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 Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Tribenuron Methyl within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1696

b:24.7
occ:1.00
O A:TRP508 2.7 14.4 1.0
OE1 A:GLN343 2.8 23.0 1.0
O A:GLN506 2.8 17.4 1.0
O A:HOH4857 2.8 17.9 1.0
OD2 A:ASP350 2.9 16.6 1.0
O A:HOH4179 3.3 43.1 1.0
CD A:GLN343 3.5 22.0 1.0
NE2 A:GLN343 3.6 19.9 1.0
O A:HOH4497 3.6 50.0 1.0
C A:GLN506 3.8 16.8 1.0
CG A:ASP350 3.8 16.2 1.0
C A:TRP508 3.9 15.2 1.0
OD1 A:ASP350 3.9 15.8 1.0
O A:ALA505 4.0 16.7 1.0
CD1 A:TRP510 4.3 14.0 1.0
N A:TRP508 4.4 16.9 1.0
CA A:THR509 4.5 16.0 1.0
CA A:GLN506 4.5 16.7 1.0
C A:HIS507 4.6 17.3 1.0
N A:HIS507 4.6 17.7 1.0
N A:THR509 4.7 15.0 1.0
NE1 A:TRP510 4.7 14.5 1.0
CA A:HIS507 4.8 17.0 1.0
CE1 A:TYR460 4.8 17.1 1.0
N A:TRP510 4.8 16.2 1.0
CA A:TRP508 4.8 14.9 1.0
O A:HOH4696 4.9 23.5 1.0
CG A:GLN343 4.9 21.5 1.0
C A:ALA505 5.0 14.8 1.0

Potassium binding site 2 out of 2 in 1t9a

Go back to Potassium Binding Sites List in 1t9a
Potassium binding site 2 out of 2 in the Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Tribenuron Methyl


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 Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Tribenuron Methyl within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K696

b:40.0
occ:1.00
O B:GLN506 2.6 36.0 1.0
O B:TRP508 2.6 36.6 1.0
O B:HOH4247 2.7 38.0 1.0
OE1 B:GLN343 2.8 38.4 1.0
OD2 B:ASP350 2.8 43.8 1.0
CD B:GLN343 3.4 39.4 1.0
NE2 B:GLN343 3.5 36.1 1.0
C B:GLN506 3.7 34.7 1.0
CG B:ASP350 3.8 44.7 1.0
C B:TRP508 3.8 36.5 1.0
O B:ALA505 3.8 33.0 1.0
OD1 B:ASP350 4.0 45.2 1.0
N B:TRP508 4.2 34.7 1.0
CD1 B:TRP510 4.2 40.0 1.0
CA B:GLN506 4.4 33.9 1.0
NE1 B:TRP510 4.5 39.9 1.0
CA B:THR509 4.5 40.1 1.0
N B:THR509 4.6 38.7 1.0
N B:HIS507 4.6 35.0 1.0
O B:HOH4906 4.7 40.1 1.0
CA B:TRP508 4.7 35.0 1.0
C B:HIS507 4.7 34.6 1.0
CE1 B:TYR460 4.7 51.7 1.0
CG B:GLN343 4.8 41.0 1.0
C B:ALA505 4.8 33.4 1.0
CA B:HIS507 4.9 34.7 1.0
N B:TRP510 4.9 40.4 1.0

Reference:

J.A.Mccourt, S.S.Pang, L.W.Guddat, R.G.Duggleby. Elucidating the Specificity of Binding of Sulfonylurea Herbicides to Acetohydroxyacid Synthase. Biochemistry V. 44 2330 2005.
ISSN: ISSN 0006-2960
PubMed: 15709745
DOI: 10.1021/BI047980A
Page generated: Mon Aug 12 05:27:10 2024

Last articles

Zn in 9JPJ
Zn in 9JP7
Zn in 9JPK
Zn in 9JPL
Zn in 9GN6
Zn in 9GN7
Zn in 9GKU
Zn in 9GKW
Zn in 9GKX
Zn in 9GL0
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy