PDBe 1n0h

X-ray diffraction
2.8Å resolution

Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with a Sulfonylurea Herbicide, Chlorimuron Ethyl


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Acetolactate synthase catalytic subunit, mitochondrial Chains: A, B
Molecule details ›
Chains: A, B
Length: 677 amino acids
Theoretical weight: 73.6 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P07342 (Residues: 58-687; Coverage: 92%)
Gene names: ILV2, SMR1, YM9718.07, YMR108W
Sequence domains:
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-D
Spacegroup: P422
Unit cell:
a: 153.976Å b: 153.976Å c: 178.298Å
α: 90° β: 90° γ: 90°
R R work R free
0.168 0.163 0.205
Expression system: Escherichia coli BL21(DE3)