Definition, Meaning & Synonyms

guanine

noun
/ˈɡwænin/
Definition
Guanine is a nitrogenous base that is one of the building blocks of nucleic acids, such as DNA and RNA.
Examples
  • Guanine pairs with cytosine in DNA.
  • The structure of guanine includes a fused ring system.
  • Mutations in guanine can lead to genetic disorders.
Meaning
Guanine plays a crucial role in the genetic coding of living organisms and is involved in the process of protein synthesis.
Synonyms
  • None specific; it is a unique nitrogenous base.