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Literature summary for 2.5.1.54 extracted from

  • Stephens, C.M.; Bauerle, R.
    Analysis of the metal requirement of 3-deoxy-D-arabino-heptulosonate-7-phosphate synthase from Escherichia coli (1991), J. Biol. Chem., 266, 20810-20817.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
overexpression of 3 isozymes Escherichia coli

Inhibitors

Inhibitors Comment Organism Structure
EDTA reversible by diverse divalent metal ions with varying efficiency Escherichia coli
Phe feed-back inhibition, Phe-sensitive isozyme; Phe-sensitive isozyme Escherichia coli

Metals/Ions

Metals/Ions Comment Organism Structure
Cu2+ 3 isozymes contain traces of Cu2+ Escherichia coli
Fe2+ stimulates Escherichia coli
Fe2+ the 3 isozymes contain 0.2-0.3 mol of iron per mol of enzyme monomer Escherichia coli
Zn2+ 3 isozymes contain variable amounts of zinc Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
3 isoenzymes
-

Purification (Commentary)

Purification (Comment) Organism
recombinant from overexpressing strain Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
phosphoenolpyruvate + D-erythrose 4-phosphate + H2O
-
Escherichia coli 2-dehydro-3-deoxy-D-arabino-heptonate 7-phosphate + phosphate
-
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