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Literature summary for 1.5.1.5 extracted from

  • Dalal, F.R.; Gots, J.S.
    Purification of 5,10-methylenetetrahydrofolate dehydrogenase from Salmonella typhimurium and its inhibition by purine nucleotides (1967), J. Biol. Chem., 242, 3636-3640.
    View publication on PubMed

General Stability

General Stability Organism
highly unstable, can be preserved as suspension in ammonium sulfate at 50% saturation Salmonella enterica subsp. enterica serovar Typhimurium

Inhibitors

Inhibitors Comment Organism Structure
ATP
-
Salmonella enterica subsp. enterica serovar Typhimurium
GTP
-
Salmonella enterica subsp. enterica serovar Typhimurium
ITP
-
Salmonella enterica subsp. enterica serovar Typhimurium

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.045
-
5,10-methylenetetrahydrofolate
-
Salmonella enterica subsp. enterica serovar Typhimurium
0.092
-
NADP+
-
Salmonella enterica subsp. enterica serovar Typhimurium

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
5,10-methylenetetrahydrofolate + NADP+ Salmonella enterica subsp. enterica serovar Typhimurium
-
5,10-methenyltetrahydrofolate + NADPH + H+
-
?

Organism

Organism UniProt Comment Textmining
Salmonella enterica subsp. enterica serovar Typhimurium
-
strain LT-2
-

Purification (Commentary)

Purification (Comment) Organism
-
Salmonella enterica subsp. enterica serovar Typhimurium

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Salmonella enterica subsp. enterica serovar Typhimurium
160
-
-
Salmonella enterica subsp. enterica serovar Typhimurium

Storage Stability

Storage Stability Organism
5°C, stable for several weeks in ammonium sulfate at 50% saturation Salmonella enterica subsp. enterica serovar Typhimurium

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5,10-methylenetetrahydrofolate + NADP+
-
Salmonella enterica subsp. enterica serovar Typhimurium 5,10-methenyltetrahydrofolate + NADPH + H+
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.8
-
-
Salmonella enterica subsp. enterica serovar Typhimurium

Cofactor

Cofactor Comment Organism Structure
NADP+
-
Salmonella enterica subsp. enterica serovar Typhimurium

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.34
-
ATP
-
Salmonella enterica subsp. enterica serovar Typhimurium