Artificial tertiary motifs stabilize trans-cleaving hammerhead ribozymes under conditions of submillimolar divalent ions and high temperatures.
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Summary
The new, artificial tertiary stabilized hRZ are thus nearly independent of sequence context and enable for the first time the use of highly active hRz targeting almost any mRNA at physiologically relevant magnesium concentrations.
- Type
- dissertation
- Published
- 2004-12-01
- Cited by
- 67
- References
- 35
- Access
- Open access
- OpenAlex
- https://openalex.org/W15547137
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:19333362
Keywords
Transmittance, Materials science, Oxide, Metal, Thin film
References
- Molecular Cell Biology
- Allosteric selection of ribozymes that respond to the second messengers cGMP and cAMP
- Solvent protection of the hammerhead ribozyme in the ground state: evidence for a cation-assisted conformational change leading to catalysis.
- Activities and relative affinities of divalent metals in unmodified and phosphorothioate-substituted hammerhead ribozymes.
- Structural flexibility and the thermodynamics of helix exchange constrain attenuation and allosteric activation of hammerhead ribozyme TRAPs.
- The global conformation of an active hammerhead RNA during the process of self-cleavage.
- Plus and minus RNAs of peach latent mosaic viroid self-cleave in vitro via hammerhead structures.
- Molecular recognition of cAMP by an RNA aptamer.
- Molecular mechanism of RNA silencing suppression mediated by p19 protein of tombusviruses
- Capturing the Structure of a Catalytic RNA Intermediate: The Hammerhead Ribozyme
- The hammerhead, hairpin and VS ribozymes are catalytically proficient in monovalent cations alone.
- Diffusely bound Mg2+ ions slightly reorient stems I and II of the hammerhead ribozyme to increase the probability of formation of the catalytic core.
- RNA folding and misfolding of the hammerhead ribozyme.
- Differential binding of Mg2+, Zn2+, and Cd2+ at two sites in a hammerhead ribozyme motif, determined by 15N NMR.
- Allosteric hammerhead ribozyme TRAPs.
- Structural analysis of metal ion ligation to nucleotides and nucleic acids using pulsed EPR spectroscopy.
- Importance in catalysis of a magnesium ion with very low affinity for a hammerhead ribozyme.
- Involvement of a Specific Metal Ion in the Transition of the Hammerhead Ribozyme to Its Catalytic Conformation*
- Geometric nomenclature and classification of RNA base pairs.
- Simian immunodeficiency virus RNA is efficiently encapsidated by human immunodeficiency virus type 1 particles
Cited by
- A general design strategy for protein-responsive riboswitches in mammalian cells
- Affinity purification of in vitro transcribed RNA with homogeneous ends using a 3'-ARiBo tag.
- In vitro evolution of distinct self-cleaving ribozymes in diverse environments
- Two Divalent Metal Ions and Conformational Changes Play Roles in the Hammerhead Ribozyme Cleavage Reaction
- Automated design of hammerhead ribozymes and validation by targeting the PABPN1 gene transcript
- In Vitro Selection of High Temperature Zn2+-Dependent DNAzymes
- Hammerhead ribozymes in therapeutic target discovery and validation.
- Catalytic diversity of extended hammerhead ribozymes.
- Probing general acid catalysis in the hammerhead ribozyme.
- Hammerhead ribozymes with cleavage site specificity for NUH and NCH display significant anti-hepatitis C viral effect in vitro and in recombinant HepG2 and CCL13 cells.
- The catalytic diversity of RNAs
- Effects of the trinucleotide preceding the self-cleavage site on eggplant latent viroid hammerheads: differences in co- and post-transcriptional self-cleavage may explain the lack of trinucleotide AUC in most natural hammerheads
- A versatile cis-blocking and trans-activation strategy for ribozyme characterization
- Comparative single‐turnover kinetic analyses of trans‐cleaving hammerhead ribozymes with naturally derived non‐conserved sequence motifs
- Conformational heterogeneity and the determinants of tertiary stabilization in the hammerhead ribozyme from Dolichopoda cave crickets
- Trans-cleaving hammerhead ribozymes with tertiary stabilizing motifs: in vitro and in vivo activity against a structured viroid RNA
- The Different Role of High-Affinity and Low-Affinity Metal Ions in Cleavage by a Tertiary Stabilized Cis Hammerhead Ribozyme from Tobacco Ringspot Virus
- High hydrostatic pressure approach proves RNA catalytic activity without magnesium.
- Robust suppression of HIV replication by intracellularly expressed reverse transcriptase aptamers is independent of ribozyme processing.
- Highly active low magnesium hammerhead ribozyme.
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