The shikimate pathway: gateway to metabolic diversity

Nat Prod Rep. 2024 Apr 24;41(4):604-648. doi: 10.1039/d3np00037k.

Abstract

Covering: 1997 to 2023The shikimate pathway is the metabolic process responsible for the biosynthesis of the aromatic amino acids phenylalanine, tyrosine, and tryptophan. Seven metabolic steps convert phosphoenolpyruvate (PEP) and erythrose 4-phosphate (E4P) into shikimate and ultimately chorismate, which serves as the branch point for dedicated aromatic amino acid biosynthesis. Bacteria, fungi, algae, and plants (yet not animals) biosynthesize chorismate and exploit its intermediates in their specialized metabolism. This review highlights the metabolic diversity derived from intermediates of the shikimate pathway along the seven steps from PEP and E4P to chorismate, as well as additional sections on compounds derived from prephenate, anthranilate and the synonymous aminoshikimate pathway. We discuss the genomic basis and biochemical support leading to shikimate-derived antibiotics, lipids, pigments, cofactors, and other metabolites across the tree of life.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Bacteria / metabolism
  • Chorismic Acid / metabolism
  • Cyclohexanecarboxylic Acids*
  • Cyclohexenes*
  • Fungi / metabolism
  • Molecular Structure
  • Phosphoenolpyruvate / metabolism
  • Plants / metabolism
  • Shikimic Acid* / analogs & derivatives*
  • Shikimic Acid* / metabolism
  • Sugar Phosphates / metabolism

Substances

  • Shikimic Acid
  • Chorismic Acid
  • Phosphoenolpyruvate
  • erythrose 4-phosphate
  • Sugar Phosphates
  • prephenic acid
  • shikimate
  • Cyclohexanecarboxylic Acids
  • Cyclohexenes