ArticleSynthetic and systems biotechnology2022
Parallel screening and cheminformatics modeling of flavonoid activated aptasensors.
Article in Synthetic and systems biotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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1 citing paper in PubMed, 3 citations in OpenAlex.
- Synthetic microbes and biocatalyst designs in Thailand.Biotechnology notes (Amsterdam, Netherlands) · 2023Review
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9 authors at 6 institutions in 4 countries.
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Abstract
A parallel screening of 27 different flavonoids and chalcones was conducted using 6 artificial naringenin-activated riboswitches (M1, M2, M3, O, L and H). A quantitative structure-property relationship approach was applied to understand the physicochemical properties of the flavonoid structures resulting in specificity differences relied on the fluorescence intensity of a green fluorescent protein reporter. Robust models of riboswitches M1, M2 and O that had good predictive power were constructed with descriptors selected for their high correlation. Increased electronegativity and hydrophilicity of the flavonoids structures were identified as two properties that increased binding affinity to RNA riboswitches. Hydroxyl groups at the C-3' and C-4' positions of the flavonoid molecule were strictly required for ligand-activation with riboswitches M1 and M2. Riboswitches O and L preferred multi-hydroxylated flavones as ligands. Substitutions on the A ring of the flavonoid molecule were not important in the molecular recognition process.
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