1jsc

X-ray diffraction
2.6Å resolution

Crystal Structure of the Catalytic Subunit of Yeast Acetohydroxyacid Synthase: A target for Herbicidal Inhibitors

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: 630 amino acids
Theoretical weight: 68.45 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

Cofactor: Ligand TPP 2 x TPP
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P212121
Unit cell:
a: 95.552Å b: 109.401Å c: 178.858Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.191 0.188 0.219
Expression system: Escherichia coli BL21(DE3)