1t9b

X-ray diffraction
2.2Å resolution

Crystal structure of yeast acetohydroxyacid synthase in complex with a sulfonylurea herbicide, chlorsulfuron

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-139528 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
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)
UniProt:
  • Canonical: P07342 (Residues: 58-687; Coverage: 92%)
Gene names: ILV2, SMR1, YM9718.07, YMR108W
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand FAD 2 x FAD
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P422
Unit cell:
a: 154.579Å b: 154.579Å c: 178.759Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.165 0.162 0.195
Expression system: Escherichia coli BL21(DE3)