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Literature summary for 3.1.3.11 extracted from

  • Kelley-Loughnane, N.; Biolsi, S.A.; Gibson, K.M.; Lu, G.; Hehir, M.J.; Phelan, P.; Kantrowitz, E.R.
    Purification, kinetic studies, and homology model of Escherichia coli fructose-1,6-bisphosphatase (2002), Biochim. Biophys. Acta, 1594, 6-16.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
AMP
-
Escherichia coli
AMP
-
Sus scrofa
D-fructose 2,6-bisphosphate
-
Escherichia coli
D-fructose 2,6-bisphosphate
-
Sus scrofa

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0014
-
D-fructose 1,6-bisphosphate pH 7.5, 30°C Sus scrofa
0.0154
-
D-fructose 1,6-bisphosphate pH 7.5, 30°C Escherichia coli

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required, KM of 0.34 mM Sus scrofa
Mg2+ required, KM of 0.62 mM Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
38600
-
4 * 38600, SDS-PAGE Escherichia coli
136000
-
gel filtration Sus scrofa
150000
-
gel filtration Escherichia coli

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-fructose 1,6-bisphosphate + H2O Escherichia coli enzyme is usually regarded as a regulatory enzyme of gluconeogenesis D-fructose 6-phosphate + phosphate
-
?

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-
Sus scrofa P00636
-
-

Purification (Commentary)

Purification (Comment) Organism
50% Sus scrofa
purity of 98% Escherichia coli

Source Tissue

Source Tissue Comment Organism Textmining
kidney
-
Sus scrofa
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
24.2
-
-
Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-fructose 1,6-bisphosphate + H2O
-
Escherichia coli D-fructose 6-phosphate + phosphate
-
?
D-fructose 1,6-bisphosphate + H2O enzyme is usually regarded as a regulatory enzyme of gluconeogenesis Escherichia coli D-fructose 6-phosphate + phosphate
-
?

Subunits

Subunits Comment Organism
tetramer
-
Sus scrofa
tetramer 4 * 38600, SDS-PAGE Escherichia coli

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
14.6
-
D-fructose 1,6-bisphosphate pH 7.5, 30°C Escherichia coli
21
-
D-fructose 1,6-bisphosphate pH 7.5, 30°C Sus scrofa

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.8
-
-
Escherichia coli

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.000065
-
D-fructose 2,6-bisphosphate pH 7.5, 30°C Sus scrofa
0.0003
-
D-fructose 2,6-bisphosphate pH 7.5, 30°C Escherichia coli