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Magnesium in PDB 1ybh: Crystal Structure of Arabidopsis Thaliana Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide Chlorimuron Ethyl

Enzymatic activity of Crystal Structure of Arabidopsis Thaliana Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide Chlorimuron Ethyl

All present enzymatic activity of Crystal Structure of Arabidopsis Thaliana Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide Chlorimuron Ethyl:
2.2.1.6;

Protein crystallography data

The structure of Crystal Structure of Arabidopsis Thaliana Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide Chlorimuron Ethyl, PDB code: 1ybh was solved by J.A.Mccourt, S.S.Pang, J.King-Scott, 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 / 2.50
Space group P 64 2 2
Cell size a, b, c (Å), α, β, γ (°) 178.518, 178.518, 184.776, 90.00, 90.00, 120.00
R / Rfree (%) 19.2 / 22.3

Other elements in 1ybh:

The structure of Crystal Structure of Arabidopsis Thaliana Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide Chlorimuron Ethyl also contains other interesting chemical elements:

Chlorine (Cl) 1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of Arabidopsis Thaliana Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide Chlorimuron Ethyl (pdb code 1ybh). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Crystal Structure of Arabidopsis Thaliana Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide Chlorimuron Ethyl, PDB code: 1ybh:

Magnesium binding site 1 out of 1 in 1ybh

Go back to Magnesium Binding Sites List in 1ybh
Magnesium binding site 1 out of 1 in the Crystal Structure of Arabidopsis Thaliana Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide Chlorimuron Ethyl


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Arabidopsis Thaliana Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide Chlorimuron Ethyl within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg699

b:49.6
occ:1.00
 O1A A:P22702 2.0 61.7 1.0
OD1 A:ASN565 2.3 45.5 1.0
O A:HIS567 2.3 44.9 1.0
O3B A:P22702 2.3 61.4 1.0
OD1 A:ASP538 2.5 44.9 1.0
O A:HOH4151 2.6 33.7 1.0
PA A:P22702 3.1 63.2 1.0
CG A:ASN565 3.2 43.6 1.0
O3A A:P22702 3.2 63.1 1.0
PB A:P22702 3.4 62.1 1.0
C A:HIS567 3.5 44.6 1.0
CG A:ASP538 3.6 44.0 1.0
ND2 A:ASN565 3.6 41.5 1.0
N A:ASP538 3.9 39.7 1.0
N A:GLY569 4.0 43.6 1.0
O2B A:P22702 4.1 61.9 1.0
O7 A:P22702 4.1 65.0 1.0
O2A A:P22702 4.1 60.7 1.0
OD2 A:ASP538 4.1 45.9 1.0
N A:HIS567 4.2 42.5 1.0
N A:GLY539 4.2 39.6 1.0
CA A:HIS567 4.4 43.5 1.0
N A:LEU568 4.4 44.0 1.0
CA A:LEU568 4.5 42.9 1.0
CA A:GLY537 4.5 38.4 1.0
CB A:ASN565 4.5 41.6 1.0
N A:ASN565 4.5 42.6 1.0
O1B A:P22702 4.6 60.0 1.0
C A:GLY537 4.6 39.6 1.0
O A:LEU563 4.6 46.6 1.0
CB A:ASP538 4.6 41.5 1.0
CD1 A:LEU588 4.7 32.7 1.0
CA A:ASP538 4.7 40.7 1.0
CA A:GLY569 4.8 44.5 1.0
C A:LEU568 4.8 43.4 1.0
CA A:ASN565 4.9 40.5 1.0
N A:GLN566 4.9 41.0 1.0
C A:ASN565 4.9 41.0 1.0
C A:ASP538 4.9 39.8 1.0

Reference:

J.A.Mccourt, S.S.Pang, J.King-Scott, L.W.Guddat, R.G.Duggleby. Herbicide-Binding Sites Revealed in the Structure of Plant Acetohydroxyacid Synthase Proc.Natl.Acad.Sci.Usa V. 103 569 2006.
ISSN: ISSN 0027-8424
PubMed: 16407096
DOI: 10.1073/PNAS.0508701103
Page generated: Tue Aug 13 18:35:28 2024

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