NOguanylyl
NOguanylyl is a hypothetical or theoretical molecule that describes a state where a guanine nucleotide has been modified by the addition of a nitric oxide (NO) group. This concept arises from the understanding of nitric oxide's role as a signaling molecule in biological systems. Nitric oxide is known to interact with various biomolecules, including proteins and nucleic acids, leading to functional changes. The proposed NOguanylyl moiety suggests a potential mechanism by which NO could directly alter the properties of guanine nucleotides, which are fundamental building blocks of RNA and DNA, as well as essential components of energy carriers like GTP.
The precise chemical structure of such a modified nucleotide is not definitively established in biological literature,