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Literature summary for 2.5.1.15 extracted from

  • Richey, D.P.; Brown, G.M.
    The biosynthesis of folic acid. IX. Purification and properties of the enzymes required for the formation of dihydropteroic acid (1969), J. Biol. Chem., 244, 1582-1592.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
7,8-Dihydropteroic acid
-
Escherichia coli

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0025
-
4-Aminobenzoic acid
-
Escherichia coli

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required to synthesize product Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
50000
-
gel filtration Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Purification (Commentary)

Purification (Comment) Organism
gel filtration on Sephadex G-100 Escherichia coli

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
30
-
-
Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine diphosphate + 4-aminobenzoate
-
Escherichia coli diphosphate + 7,8-dihydropteroate
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Escherichia coli

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
100
-
-
Escherichia coli

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5
-
-
Escherichia coli