CATH Classification

Domain Context

CATH Clusters

Superfamily TPP-binding domain
Functional Family Acetolactate synthase

Enzyme Information

2.2.1.6
Acetolactate synthase.
based on mapping to UniProt P17597
2 pyruvate = 2-acetolactate + CO(2).
-!- The reaction shown is in the pathway of biosynthesis of valine. -!- The enzyme can also transfer the acetaldehyde from pyruvate to 2-oxobutanoate, forming 2-ethyl-2-hydroxy-3-oxobutanoate, also known as 2-aceto-2-hydroxybutanoate, a reaction in the biosynthesis of isoleucine. -!- Formerly EC 4.1.3.18.

UniProtKB Entries (1)

P17597
ILVB_ARATH
Arabidopsis thaliana
Acetolactate synthase, chloroplastic

PDB Structure

PDB 1YHY
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Herbicide-binding sites revealed in the structure of plant acetohydroxyacid synthase
McCourt, J.A., Pang, S.S., King-Scott, J., Guddat, L.W., Duggleby, R.G.
Proc.Natl.Acad.Sci.Usa
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