adenine
Noun
Meaning
(biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
Source: WordNetSynonyms
Hypernyms
Phrases with the word
Examples
A base is attached to the 1' position, in general, adenine (A), cytosine (C), guanine (G), or uracil (U).
Adenine binds with thymine and uracil; Thymine binds only with adenine; and cytosine and guanine can bind only with one another.
Expansion of CAG ( cytosine adenine guanine ) triplet repeats in the gene coding for the Huntingtin protein results in an abnormal protein, which gradually damages cells in the brain, through mechanisms that are not fully understood.
Bacteria also use DNA adenine methylation (rather than DNA cytosine methylation) as an epigenetic signal.
An example of a transversion is the conversion of adenine (A) into a cytosine (C).
Bacteria Dam methylates adenine of GATC sites after replication.