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Literature summary for 2.1.1.74 extracted from

  • Delk, A.S.; Nagle, D.P.; Rabinowitz, J.C.
    Methylenetetrahydrofolate-dependent biosynthesis of ribothymidine in transfer RNA of Streptococcus faecalis. Evidence for reduction of the 1-carbon unit by FADH2 (1980), J. Biol. Chem., 255, 4387-4390.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.5
-
5,10-methylenetetrahydrofolate
-
Enterococcus faecalis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
5,10-methylenetetrahydrofolate + tRNA UpsiC + FADH2 Bacillus subtilis post-transcriptional biosynthesis of ribothymidine in the tRNA tetrahydrofolate + tRNA TpsiC + FAD
-
?
5,10-methylenetetrahydrofolate + tRNA UpsiC + FADH2 Enterococcus faecalis post-transcriptional biosynthesis of ribothymidine in the tRNA tetrahydrofolate + tRNA TpsiC + FAD
-
?

Organism

Organism UniProt Comment Textmining
Bacillus subtilis
-
-
-
Enterococcus faecalis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Enterococcus faecalis

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.1
-
-
Enterococcus faecalis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5,10-methylenetetrahydrofolate + tRNA UpsiC + FADH2
-
Bacillus subtilis tetrahydrofolate + tRNA TpsiC + FAD
-
?
5,10-methylenetetrahydrofolate + tRNA UpsiC + FADH2
-
Enterococcus faecalis tetrahydrofolate + tRNA TpsiC + FAD
-
?
5,10-methylenetetrahydrofolate + tRNA UpsiC + FADH2 post-transcriptional biosynthesis of ribothymidine in the tRNA Bacillus subtilis tetrahydrofolate + tRNA TpsiC + FAD
-
?
5,10-methylenetetrahydrofolate + tRNA UpsiC + FADH2 post-transcriptional biosynthesis of ribothymidine in the tRNA Enterococcus faecalis tetrahydrofolate + tRNA TpsiC + FAD
-
?

Cofactor

Cofactor Comment Organism Structure
FADH2
-
Bacillus subtilis
FADH2
-
Enterococcus faecalis