**1-(2'-deoxy-2'-fluoro-beta-arabinofuranosyl)-5-methylcytosine triphosphate (dFdCMP)** is a synthetic nucleoside triphosphate analogue. Here's a breakdown of its structure and significance:
**Structure:**
* **Base:** 5-methylcytosine (mC) - a modified base commonly found in DNA.
* **Sugar:** 2'-deoxy-2'-fluoro-beta-arabinofuranosyl - a modified sugar moiety. The arabino prefix indicates the sugar has an unusual configuration.
* The key modification is the fluorine atom at the 2' position.
* **Phosphate Groups:** Three phosphate groups attached to the sugar, making it a triphosphate.
**Importance in Research:**
dFdCMP is a potent inhibitor of several DNA polymerases, including those involved in DNA replication and repair. Its significance lies in its ability to:
* **Block DNA Synthesis:** The fluorine substitution at the 2' position alters the sugar's conformation, making it a poor substrate for DNA polymerases. When incorporated into DNA, dFdCMP terminates chain elongation.
* **Investigate DNA Replication and Repair:** By inhibiting DNA synthesis, dFdCMP is a valuable tool to study:
* The mechanism of DNA replication.
* The function of DNA polymerases.
* DNA repair pathways.
* The effect of DNA damage on cell growth and survival.
* **Develop Antiviral and Anticancer Drugs:**
* dFdCMP's ability to inhibit viral DNA replication has led to its use in treating viral infections, particularly those caused by herpesviruses (e.g., herpes simplex virus, varicella-zoster virus).
* The compound also shows potential as an anticancer drug, as it can inhibit the growth of tumor cells.
**Key Features that Make it Effective:**
* **High Affinity for DNA Polymerases:** The modified sugar moiety allows dFdCMP to bind strongly to DNA polymerase active sites.
* **Chain Termination:** Incorporation of dFdCMP into DNA prevents further elongation due to the fluorine modification.
**Summary:**
dFdCMP is a powerful research tool with significant applications in understanding DNA replication, repair, and the development of antiviral and anticancer therapies. Its unique structure and potent inhibitory activity make it a valuable resource for scientists.
1-(2'-deoxy-2'-fluoro-beta-arabinofuranosyl)-5-methylcytosine triphosphate: RN given refers to (D)-isomer [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]
ID Source | ID |
---|---|
PubMed CID | 157387 |
MeSH ID | M0136566 |
Synonym |
---|
2(1h)-pyrimidinone, 4-amino-1-[2-deoxy-2-fluoro-5-o-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-.beta.-d-arabinofuranosyl]-5-methyl- |
fmactp |
[[(2r,3r,4s,5r)-5-(4-amino-5-methyl-2-oxo-pyrimidin-1-yl)-4-fluoro-3-hydroxy-tetrahydrofuran-2-yl]methoxy-hydroxy-phosphoryl] phosphono hydrogen phosphate |
2(1h)-pyrimidinone, 4-amino-1-(2-deoxy-2-fluoro-5-o-(hydroxy((hydroxy(phosphonooxy)phosphinyl)oxy)phosphinyl)-beta-d-arabinofuranosyl)-5-methyl- |
79570-62-0 |
1-(2'-deoxy-2'-fluoro-beta-l-arabinofuranosyl)-5-methyluracil 5'-triphosphate |
1-dfamct |
1-(2'-deoxy-2'-fluoro-beta-arabinofuranosyl)-5-methylcytosine triphosphate |
DTXSID70229781 |
((2r,3r,4s,5r)-5-(4-amino-5-methyl-2-oxopyrimidin-1(2h)-yl)-4-fluoro-3-hydroxytetrahydrofuran-2-yl)methyl tetrahydrogen triphosphate |
Timeframe | Studies, This Drug (%) | All Drugs % |
---|---|---|
pre-1990 | 1 (20.00) | 18.7374 |
1990's | 1 (20.00) | 18.2507 |
2000's | 3 (60.00) | 29.6817 |
2010's | 0 (0.00) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023] |
According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be weak demand-to-supply ratio for research on this compound.
| This Compound (12.59) All Compounds (24.57) |
Publication Type | This drug (%) | All Drugs (%) |
---|---|---|
Trials | 1 (20.00%) | 5.53% |
Reviews | 0 (0.00%) | 6.00% |
Case Studies | 0 (0.00%) | 4.05% |
Observational | 0 (0.00%) | 0.25% |
Other | 4 (80.00%) | 84.16% |
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023] |