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  1. Adenine - Wikipedia

    Adenine is one of the two purine nucleobases (the other being guanine) used in forming nucleotides of the nucleic acids. In DNA, adenine binds to thymine via two hydrogen bonds to …

  2. Adenine - National Human Genome Research Institute

    4 days ago · Adenine (A) is one of the four nucleotide bases in DNA, with the other three being cytosine (C), guanine (G) and thymine (T). Within a double-stranded DNA molecule, adenine …

  3. What Are Adenines and What Is Their Function? - Biology Insights

    Jul 28, 2025 · In DNA, adenine forms two hydrogen bonds with thymine, creating a stable base pair in the DNA double helix. This pairing is important for accurate genetic information storage …

  4. Adenine | C5H5N5 | CID 190 - PubChem

    Adenine is one of four nitrogenous bases utilized in the synthesis of nucleic acids. A modified form of adenosine monophosphate (cyclic AMP) is an imporant secondary messenger in the …

  5. Adenine | Nucleobase, Purine, DNA | Britannica

    The nucleotides of DNA consist of a deoxyribose sugar molecule to which is attached a phosphate group and one of four nitrogenous bases: two purines (adenine and guanine) and …

  6. Adenine - New World Encyclopedia

    Adenine forms adenosine, a nucleoside, when attached to ribose, and deoxyadenosine when attached to deoxyribose; it forms adenosine triphosphate (ATP), a nucleotide, when three …

  7. Adenine: Essential Nucleobase in DNA and RNA - Nanowerk

    Adenine (A) is one of the four main nucleobases found in DNA and RNA, the genetic blueprints of life. As a crucial component of these nucleic acids, adenine plays a vital role in storing, …

  8. Adenine Definition and Examples - Biology Online Dictionary

    Mar 1, 2021 · Adenine is one of the five primary (or canonical) nucleobases; the others are guanine, cytosine, thymine, and uracil. They are the fundamental nucleobases that make up …

  9. Adenine - Nutanica

    Mar 22, 2025 · Adenine is a purine base, characterized by its bicyclic structure composed of an imidazole ring fused with a pyrimidine ring. Its chemical formula is C5H5N5, which includes …

  10. What is adenine and its function? - ChemicalBook

    Jul 11, 2023 · Adenine is one of the two purine nucleobases (the other being guanine) used to form nucleic acid nucleotides. In DNA, adenine binds to thymine via two hydrogen bonds to …