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Literature summary for 2.1.1.45 extracted from
- Irreversible inhibition of thymidylate synthetase by 5-formyl-2-deoxyuridylic acid (1972), Biochem. Biophys. Res. Commun., 46, 1320-1325.
General Stability
| General Stability | Organism |
|---|---|
| enzyme is significantly stabilized by dUMP | Escherichia coli |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| 5-Formyl-2'-deoxyuridylic acid | - |
Escherichia coli |  |
| 5-Formyl-2'-deoxyuridylic acid | - |
Lacticaseibacillus casei | |
| methopterin | - |
Escherichia coli | |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 5,10-methylenetetrahydrofolate + dUMP | Mus musculus | - |
dihydrofolate + dTMP | - |
? | |
| 5,10-methylenetetrahydrofolate + dUMP | Escherichia coli | - |
dihydrofolate + dTMP | - |
? | |
| 5,10-methylenetetrahydrofolate + dUMP | Lacticaseibacillus casei | - |
dihydrofolate + dTMP | - |
? | |
| 5,10-methylenetetrahydrofolate + dUMP | Escherichia coli B / ATCC 11303 | - |
dihydrofolate + dTMP | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Escherichia coli | - |
- |
- |
| Escherichia coli B / ATCC 11303 | - |
- |
- |
| Lacticaseibacillus casei | - |
- |
- |
| Mus musculus | - |
Ehrlich ascites carcinoma cells | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Escherichia coli |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 5,10-methylenetetrahydrofolate + dUMP | - |
Mus musculus | dihydrofolate + dTMP | - |
? | |
| 5,10-methylenetetrahydrofolate + dUMP | - |
Mus musculus | dihydrofolate + dTMP | - |
r | |
| 5,10-methylenetetrahydrofolate + dUMP | - |
Escherichia coli | dihydrofolate + dTMP | - |
? | |
| 5,10-methylenetetrahydrofolate + dUMP | - |
Escherichia coli | dihydrofolate + dTMP | - |
r | |
| 5,10-methylenetetrahydrofolate + dUMP | - |
Lacticaseibacillus casei | dihydrofolate + dTMP | - |
? | |
| 5,10-methylenetetrahydrofolate + dUMP | - |
Lacticaseibacillus casei | dihydrofolate + dTMP | - |
r | |
| 5,10-methylenetetrahydrofolate + dUMP | - |
Escherichia coli B / ATCC 11303 | dihydrofolate + dTMP | - |
? | |
| 5,10-methylenetetrahydrofolate + dUMP | - |
Escherichia coli B / ATCC 11303 | dihydrofolate + dTMP | - |
r | |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 25 | - |
rather unstable | Escherichia coli |
| 25 | - |
considerably stable, no loss of activity as long as 50 min | Lacticaseibacillus casei |
Ki Value [mM]
| Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.000012 | - |
5-Formyl-2'-deoxyuridylic acid | - |
Lacticaseibacillus casei | |
| 0.000013 | - |
5-Formyl-2'-deoxyuridylic acid | - |
Escherichia coli | |
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