What is the Difference Between Adenosine and Deoxyadenosine?

🆚 Go to Comparative Table 🆚

Adenosine and deoxyadenosine are both nucleosides that contain an adenine nitrogenous base, but they differ in the sugar moiety in their structure. Here are the key differences between adenosine and deoxyadenosine:

  • Sugar Moiety: Adenosine has a ribose sugar moiety, while deoxyadenosine has a deoxyribose sugar moiety.
  • Nucleic Acid Building Blocks: Adenosine is a building block of RNA, while deoxyadenosine is a building block of DNA.
  • Bindings: Deoxyadenosine pairs with deoxythymidine (T) in double-stranded DNA.

Both adenosine and deoxyadenosine are organic compounds that are important constituents of RNA and DNA. They are involved in various physiological processes and are essential for all life forms.

Comparative Table: Adenosine vs Deoxyadenosine

The key difference between adenosine and deoxyadenosine lies in the sugar moiety in their structure. Here is a table summarizing their differences and similarities:

Feature Adenosine Deoxyadenosine
Sugar Moiety Contains a ribose sugar moiety Contains a deoxyribose sugar moiety
Nitrogenous Base Contains an adenine nitrogenous base Contains an adenine nitrogenous base
Bound Phosphate Groups Does not have any bound phosphate groups Does not have any bound phosphate groups
Role in DNA/RNA Adenosine is one of the four nucleoside building blocks of RNA Deoxyadenosine is one of the four nucleoside building blocks of DNA
Genetic Disorders Deoxyadenosine accumulation in T lymphocytes can lead to a genetic disorder called adenosine deaminase severe combined immunodeficiency -

Both adenosine and deoxyadenosine are types of nucleosides containing an adenine nitrogenous base and a sugar moiety. However, adenosine has a ribose sugar moiety and is a building block of RNA, while deoxyadenosine has a deoxyribose sugar moiety and is a building block of DNA.