UniProt functional annotation for P32449

UniProt code: P32449.

Organism: Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast).
Taxonomy: Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes; Saccharomycetales; Saccharomycetaceae; Saccharomyces.
 
Function: Stereospecific condensation of phosphoenolpyruvate (PEP) and D-erythrose-4-phosphate (E4P) giving rise to 3-deoxy-D-arabino- heptulosonate-7-phosphate (DAHP).
 
Catalytic activity: Reaction=D-erythrose 4-phosphate + H2O + phosphoenolpyruvate = 7- phospho-2-dehydro-3-deoxy-D-arabino-heptonate + phosphate; Xref=Rhea:RHEA:14717, ChEBI:CHEBI:15377, ChEBI:CHEBI:16897, ChEBI:CHEBI:43474, ChEBI:CHEBI:58394, ChEBI:CHEBI:58702; EC=2.5.1.54;
Activity regulation: Inhibited by tyrosine.
Pathway: Metabolic intermediate biosynthesis; chorismate biosynthesis; chorismate from D-erythrose 4-phosphate and phosphoenolpyruvate: step 1/7.
Induction: By amino acid starvation.
Miscellaneous: Present with 26300 molecules/cell in log phase SD medium. {ECO:0000269|PubMed:14562106}.
Similarity: Belongs to the class-I DAHP synthase family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.