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Literature summary for 2.7.1.11 extracted from

  • Zhu, X.; Byrnes, M.; Nelson, J.W.; Chang, S.H.
    Role of glycine 212 in the allosteric behavior of phosphofructokinase from Bacillus stearothermophilus (1995), Biochemistry, 34, 2560-2565.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
GDP activation at low concetrations, inhibition above 1 mM Geobacillus stearothermophilus

Cloned(Commentary)

Cloned (Comment) Organism
expression of wild-type and G212V mutant PFK in Escherichia coli Geobacillus stearothermophilus

Protein Variants

Protein Variants Comment Organism
G212V
-
Geobacillus stearothermophilus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.023
-
D-fructose 6-phosphate pH 8.2, 30°C, native PFK Geobacillus stearothermophilus
0.026
-
D-fructose 6-phosphate pH 8.2, 30°C, G212V mutant PFK Geobacillus stearothermophilus
0.12
-
ATP pH 8.2, 30°C, native PFK Geobacillus stearothermophilus
0.13
-
ATP pH 8.2, 30°C, G212V mutant PFK Geobacillus stearothermophilus

Organism

Organism UniProt Comment Textmining
Geobacillus stearothermophilus
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + D-fructose 6-phosphate
-
Geobacillus stearothermophilus ADP + D-fructose 1,6-bisphosphate
-
?

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
126
-
fructose 6-phosphate pH 8.2, 30°C, G212V mutant PFK Geobacillus stearothermophilus
149
-
fructose 6-phosphate pH 8.2, 30°C, native PFK Geobacillus stearothermophilus