5-Methylcytidine: Difference between revisions
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{{DISPLAYTITLE:5-Methylcytidine}} | {{DISPLAYTITLE:5-Methylcytidine}} | ||
== 5-Methylcytidine == | |||
[[File:5-Methylcytidine.svg|thumb|right|Structure of 5-Methylcytidine]] | |||
5-Methylcytidine | |||
'''5-Methylcytidine''' is a [[nucleoside]] that is derived from [[cytidine]] by the addition of a [[methyl group]] at the 5th carbon of the [[cytosine]] ring. It is a modified form of cytidine and plays a significant role in the [[epigenetic]] regulation of [[gene expression]]. | |||
5-Methylcytidine | |||
== | == Structure == | ||
5-Methylcytidine consists of a cytosine base attached to a [[ribose]] sugar. The distinguishing feature of 5-methylcytidine is the presence of a methyl group at the 5th position of the cytosine ring. This modification can affect the [[hydrogen bonding]] properties of the nucleoside and its interaction with other molecules. | |||
5-Methylcytidine is | |||
== Biological Role == | |||
In biological systems, 5-methylcytidine is often found in [[transfer RNA]] (tRNA) and [[ribosomal RNA]] (rRNA). It is involved in the stabilization of RNA structure and the regulation of [[protein synthesis]]. The methylation of cytidine to form 5-methylcytidine is catalyzed by specific [[methyltransferase]] enzymes. | |||
== Epigenetic Implications == | |||
5-Methylcytidine is a key player in the field of epigenetics. The methylation of cytosine residues in [[DNA]] to form 5-methylcytosine is a common epigenetic modification that can influence gene expression. Although 5-methylcytidine itself is not directly involved in DNA methylation, its presence in RNA can reflect the methylation status of the corresponding DNA. | |||
== Synthesis and Detection == | |||
The synthesis of 5-methylcytidine in the laboratory can be achieved through chemical modification of cytidine. Detection and quantification of 5-methylcytidine in biological samples are typically performed using techniques such as [[mass spectrometry]] and [[high-performance liquid chromatography]] (HPLC). | |||
== Related pages == | |||
* [[Cytidine]] | * [[Cytidine]] | ||
* [[Epigenetics]] | * [[Epigenetics]] | ||
* [[Methylation]] | * [[Methylation]] | ||
* [[Nucleoside]] | |||
* [[RNA]] | |||
[[Category:Nucleosides]] | [[Category:Nucleosides]] | ||
[[Category:Epigenetics]] | [[Category:Epigenetics]] | ||
Latest revision as of 11:17, 15 February 2025
5-Methylcytidine[edit]
5-Methylcytidine is a nucleoside that is derived from cytidine by the addition of a methyl group at the 5th carbon of the cytosine ring. It is a modified form of cytidine and plays a significant role in the epigenetic regulation of gene expression.
Structure[edit]
5-Methylcytidine consists of a cytosine base attached to a ribose sugar. The distinguishing feature of 5-methylcytidine is the presence of a methyl group at the 5th position of the cytosine ring. This modification can affect the hydrogen bonding properties of the nucleoside and its interaction with other molecules.
Biological Role[edit]
In biological systems, 5-methylcytidine is often found in transfer RNA (tRNA) and ribosomal RNA (rRNA). It is involved in the stabilization of RNA structure and the regulation of protein synthesis. The methylation of cytidine to form 5-methylcytidine is catalyzed by specific methyltransferase enzymes.
Epigenetic Implications[edit]
5-Methylcytidine is a key player in the field of epigenetics. The methylation of cytosine residues in DNA to form 5-methylcytosine is a common epigenetic modification that can influence gene expression. Although 5-methylcytidine itself is not directly involved in DNA methylation, its presence in RNA can reflect the methylation status of the corresponding DNA.
Synthesis and Detection[edit]
The synthesis of 5-methylcytidine in the laboratory can be achieved through chemical modification of cytidine. Detection and quantification of 5-methylcytidine in biological samples are typically performed using techniques such as mass spectrometry and high-performance liquid chromatography (HPLC).
