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Literature summary for 3.5.4.9 extracted from

  • Paukert, J.L.; Rabinowitz, J.C.
    Formyl-methenyl-methylenetetrahydrofolate synthetase (combined): a multifunctional protein in eukaryotic folate metabolism (1980), Methods Enzymol., 66, 616-626.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.07
-
10-formyltetrahydrofolate
-
Sus scrofa
0.25
-
5,10-methenyltetrahydrofolate
-
Ovis aries

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
5,10-methenyltetrahydrofolate + H2O Sus scrofa
-
10-formyltetrahydrofolate
-
?
5,10-methenyltetrahydrofolate + H2O Saccharomyces cerevisiae
-
10-formyltetrahydrofolate
-
?
5,10-methenyltetrahydrofolate + H2O Ovis aries
-
10-formyltetrahydrofolate
-
?

Organism

Organism UniProt Comment Textmining
Ovis aries
-
sheep, trifunctional enzyme
-
Saccharomyces cerevisiae
-
yeast, trifunctional enzyme
-
Sus scrofa
-
pig, trifunctional enzyme
-

Purification (Commentary)

Purification (Comment) Organism
-
Saccharomyces cerevisiae
-
Ovis aries

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Sus scrofa
-
liver
-
Ovis aries
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.083
-
-
Saccharomyces cerevisiae
0.434
-
-
Ovis aries

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5,10-methenyltetrahydrofolate + H2O
-
Sus scrofa 10-formyltetrahydrofolate
-
?
5,10-methenyltetrahydrofolate + H2O
-
Saccharomyces cerevisiae 10-formyltetrahydrofolate
-
?
5,10-methenyltetrahydrofolate + H2O
-
Ovis aries 10-formyltetrahydrofolate
-
?