Atomistry » Potassium » PDB 1s72-1u1f » 1t9b
Atomistry »
  Potassium »
    PDB 1s72-1u1f »
      1t9b »

Potassium in PDB 1t9b: Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Chlorsulfuron

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

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

Protein crystallography data

The structure of Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Chlorsulfuron, PDB code: 1t9b 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 / 2.20
Space group P 4 2 2
Cell size a, b, c (Å), α, β, γ (°) 154.579, 154.579, 178.759, 90.00, 90.00, 90.00
R / Rfree (%) 16.2 / 19.5

Other elements in 1t9b:

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

Magnesium (Mg) 2 atoms
Chlorine (Cl) 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, Chlorsulfuron (pdb code 1t9b). 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, Chlorsulfuron, PDB code: 1t9b:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in 1t9b

Go back to Potassium Binding Sites List in 1t9b
Potassium binding site 1 out of 2 in the Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Chlorsulfuron


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, Chlorsulfuron within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1696

b:29.0
occ:1.00
O A:GLN506 2.6 27.4 1.0
O A:TRP508 2.7 26.1 1.0
O A:HOH4034 2.7 20.9 1.0
OE1 A:GLN343 2.8 28.0 1.0
OD2 A:ASP350 2.9 30.8 1.0
O A:HOH4492 2.9 48.8 1.0
O A:HOH4147 3.5 72.2 1.0
CD A:GLN343 3.6 29.6 1.0
C A:GLN506 3.6 26.2 1.0
NE2 A:GLN343 3.7 26.8 1.0
O A:HOH4780 3.7 54.4 1.0
C A:TRP508 3.8 27.4 1.0
CG A:ASP350 3.9 30.6 1.0
O A:ALA505 4.0 23.8 1.0
OD1 A:ASP350 4.1 29.8 1.0
N A:TRP508 4.3 26.2 1.0
CA A:GLN506 4.4 24.9 1.0
CD1 A:TRP510 4.5 30.1 1.0
N A:HIS507 4.5 26.5 1.0
C A:HIS507 4.5 27.0 1.0
CA A:THR509 4.6 29.8 1.0
N A:THR509 4.7 28.2 1.0
CA A:HIS507 4.7 26.6 1.0
CE1 A:TYR460 4.7 29.5 1.0
CA A:TRP508 4.8 26.0 1.0
NE1 A:TRP510 4.8 30.6 1.0
CG A:GLN343 4.9 30.3 1.0
C A:ALA505 4.9 23.1 1.0
O A:HOH4546 5.0 42.3 1.0

Potassium binding site 2 out of 2 in 1t9b

Go back to Potassium Binding Sites List in 1t9b
Potassium binding site 2 out of 2 in the Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Chlorsulfuron


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, Chlorsulfuron within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K696

b:14.6
occ:1.00
O B:TRP508 2.7 14.4 1.0
O B:GLN506 2.7 12.8 1.0
O B:HOH4232 2.7 11.6 1.0
OE1 B:GLN343 2.8 8.9 1.0
OD2 B:ASP350 2.8 12.7 1.0
O B:HOH5202 3.0 36.1 1.0
CD B:GLN343 3.6 11.8 1.0
O B:HOH4657 3.7 36.2 1.0
O B:HOH4676 3.7 30.6 1.0
C B:GLN506 3.7 12.3 1.0
NE2 B:GLN343 3.7 10.5 1.0
CG B:ASP350 3.8 11.7 1.0
C B:TRP508 3.9 13.8 1.0
OD1 B:ASP350 4.0 9.9 1.0
O B:ALA505 4.1 11.3 1.0
N B:TRP508 4.4 13.4 1.0
CD1 B:TRP510 4.4 8.4 1.0
C B:HIS507 4.5 13.5 1.0
CA B:THR509 4.5 14.3 1.0
N B:HIS507 4.6 12.7 1.0
CA B:GLN506 4.6 12.3 1.0
O B:HOH4363 4.6 25.0 1.0
N B:THR509 4.7 13.3 1.0
CA B:HIS507 4.7 13.3 1.0
CE1 B:TYR460 4.8 13.5 1.0
CA B:TRP508 4.8 13.1 1.0
NE1 B:TRP510 4.8 7.2 1.0
N B:TRP510 4.8 12.3 1.0
CG B:GLN343 4.9 13.2 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: Sun Dec 13 23:02:15 2020

Last articles

Zn in 8WB0
Zn in 8WAX
Zn in 8WAU
Zn in 8WAZ
Zn in 8WAY
Zn in 8WAV
Zn in 8WAW
Zn in 8WAT
Zn in 8W7M
Zn in 8WD3
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy