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- Deoxyribozyme abstract "Deoxyribozymes, also called DNA enzymes, DNAzymes, or catalytic DNA, are DNA oligonucleotides that are capable of catalyzing specific chemical reactions, similar to the action of other biological enzymes, such as proteins or ribozymes (enzymes composed of RNA).However, in contrast to the abundance of protein enzymes in biological systems and the discovery of biological ribozymes in the 1980s,there are no known naturally occurring deoxyribozymes.Deoxyribozymes should not be confused with DNA aptamers which are oligonucleotides that selectively bind a target ligand, but do not catalyze a subsequent chemical reaction.With the exception of ribozymes, nucleic acid molecules within cells primarily serve as storage of genetic information due to its ability to form complementary base pairs, which allows for high-fidelity copying and transfer of genetic information. In contrast, nucleic acid molecules are more limited in their catalytic ability, in comparison to protein enzymes, to just three types of interactions: hydrogen bonding, pi stacking, and metal-ion coordination. This is due to the limited number of functional groups of the nucleic acid monomers: while proteins are built from up to twenty different amino acids with various functional groups, nucleic acids are built from just four chemically similar nucleobases. In addition, DNA lacks the 2'-hydroxyl group found in RNA which limits the catalytic competency of deoxyribozymes even in comparison to ribozymes.In addition to the inherent inferiority of DNA catalytic activity, the apparent lack of naturally occurring deoxyribozymes may also be due to the primarily double-stranded conformation of DNA in biological systems which would limit its physical flexibility and ability to form tertiary structures, and so would drastically limit the ability of double-stranded DNA to act as a catalyst; though there are a few known instances of biological single-stranded DNA such as multicopy single-stranded DNA (msDNA), certain viral genomes, and the replication fork formed during DNA replication. Further structural differences between DNA and RNA may also play a role in the lack of biological deoxyribozymes, such as the additional methyl group of the DNA base thymidine compared to the RNA base uracil or the tendency of DNA to adopt the B-form helix while RNA tends to adopt the A-form helix. However, it has also been shown that DNA can form structures that RNA cannot, which suggests that, though there are differences in structures that each can form, neither is inherently more or less catalytic due to their possible structural motifs.".
- Deoxyribozyme thumbnail 17E_(Pb2+-selective)_DNAzyme.png?width=300.
- Deoxyribozyme wikiPageID "1917477".
- Deoxyribozyme wikiPageLength "26319".
- Deoxyribozyme wikiPageOutDegree "111".
- Deoxyribozyme wikiPageRevisionID "677856316".
- Deoxyribozyme wikiPageWikiLink A-DNA.
- Deoxyribozyme wikiPageWikiLink Adenylation.
- Deoxyribozyme wikiPageWikiLink Adenylylation.
- Deoxyribozyme wikiPageWikiLink Affinity_chromatography.
- Deoxyribozyme wikiPageWikiLink Amino_acid.
- Deoxyribozyme wikiPageWikiLink Aptamer.
- Deoxyribozyme wikiPageWikiLink Asymmetric_synthesis.
- Deoxyribozyme wikiPageWikiLink Base_pair.
- Deoxyribozyme wikiPageWikiLink Biotin.
- Deoxyribozyme wikiPageWikiLink Bond_cleavage.
- Deoxyribozyme wikiPageWikiLink Bovine_serum_albumin.
- Deoxyribozyme wikiPageWikiLink Calcium.
- Deoxyribozyme wikiPageWikiLink Catalysis.
- Deoxyribozyme wikiPageWikiLink Category:Biomolecules.
- Deoxyribozyme wikiPageWikiLink Category:Catalysts.
- Deoxyribozyme wikiPageWikiLink Category:Chemical_kinetics.
- Deoxyribozyme wikiPageWikiLink Category:DNA.
- Deoxyribozyme wikiPageWikiLink Category:Enzymes.
- Deoxyribozyme wikiPageWikiLink Chemical_kinetics.
- Deoxyribozyme wikiPageWikiLink Chemical_reaction.
- Deoxyribozyme wikiPageWikiLink Chemoselectivity.
- Deoxyribozyme wikiPageWikiLink Chirality_(chemistry).
- Deoxyribozyme wikiPageWikiLink Cofactor_(biochemistry).
- Deoxyribozyme wikiPageWikiLink Complementarity_(molecular_biology).
- Deoxyribozyme wikiPageWikiLink Coordination_complex.
- Deoxyribozyme wikiPageWikiLink Cost-effectiveness.
- Deoxyribozyme wikiPageWikiLink Cost-effectiveness_analysis.
- Deoxyribozyme wikiPageWikiLink Cyclopentadiene.
- Deoxyribozyme wikiPageWikiLink DNA.
- Deoxyribozyme wikiPageWikiLink DNA-templated_synthesis.
- Deoxyribozyme wikiPageWikiLink DNA_computing.
- Deoxyribozyme wikiPageWikiLink DNA_nanowire.
- Deoxyribozyme wikiPageWikiLink DNA_replication.
- Deoxyribozyme wikiPageWikiLink Deep_sequencing.
- Deoxyribozyme wikiPageWikiLink Deglycosylation.
- Deoxyribozyme wikiPageWikiLink Diels-Alder_reaction.
- Deoxyribozyme wikiPageWikiLink Diels–Alder_reaction.
- Deoxyribozyme wikiPageWikiLink Enantiomeric_excess.
- Deoxyribozyme wikiPageWikiLink Enantioselective_synthesis.
- Deoxyribozyme wikiPageWikiLink Endogeny_(biology).
- Deoxyribozyme wikiPageWikiLink Enzyme.
- Deoxyribozyme wikiPageWikiLink Error-prone_PCR.
- Deoxyribozyme wikiPageWikiLink Functional_group.
- Deoxyribozyme wikiPageWikiLink Gel_electrophoresis_of_nucleic_acids.
- Deoxyribozyme wikiPageWikiLink Gene.
- Deoxyribozyme wikiPageWikiLink Genetic_recombination.
- Deoxyribozyme wikiPageWikiLink Gerald_Joyce.
- Deoxyribozyme wikiPageWikiLink Hydrogen_bond.
- Deoxyribozyme wikiPageWikiLink Hydrogen_bonding.
- Deoxyribozyme wikiPageWikiLink Hydroxyl.
- Deoxyribozyme wikiPageWikiLink Lead.
- Deoxyribozyme wikiPageWikiLink Ligand.
- Deoxyribozyme wikiPageWikiLink Ligase.
- Deoxyribozyme wikiPageWikiLink Magnesium.
- Deoxyribozyme wikiPageWikiLink Messenger_RNA.
- Deoxyribozyme wikiPageWikiLink Metalation.
- Deoxyribozyme wikiPageWikiLink Methyl.
- Deoxyribozyme wikiPageWikiLink Methyl_group.
- Deoxyribozyme wikiPageWikiLink Multicopy_single-stranded_DNA.
- Deoxyribozyme wikiPageWikiLink Nucleic_acid_double_helix.
- Deoxyribozyme wikiPageWikiLink Nucleic_acid_hybridization.
- Deoxyribozyme wikiPageWikiLink Nucleic_acid_templated_chemistry.
- Deoxyribozyme wikiPageWikiLink Nucleic_acid_tertiary_structure.
- Deoxyribozyme wikiPageWikiLink Nucleobase.
- Deoxyribozyme wikiPageWikiLink Nucleotide.
- Deoxyribozyme wikiPageWikiLink Oligonucleotide.
- Deoxyribozyme wikiPageWikiLink Oligonucleotide_synthesis.
- Deoxyribozyme wikiPageWikiLink Organic_chemistry.
- Deoxyribozyme wikiPageWikiLink PH.
- Deoxyribozyme wikiPageWikiLink Phosphate.
- Deoxyribozyme wikiPageWikiLink Phosphodiester_bond.
- Deoxyribozyme wikiPageWikiLink Point_mutation.
- Deoxyribozyme wikiPageWikiLink Polymerase_Chain_Reaction.
- Deoxyribozyme wikiPageWikiLink Polymerase_chain_reaction.
- Deoxyribozyme wikiPageWikiLink Porphyrin.
- Deoxyribozyme wikiPageWikiLink Postdoctoral.
- Deoxyribozyme wikiPageWikiLink Postdoctoral_researcher.
- Deoxyribozyme wikiPageWikiLink Primer_(molecular_biology).
- Deoxyribozyme wikiPageWikiLink Product_inhibition.
- Deoxyribozyme wikiPageWikiLink Protein.
- Deoxyribozyme wikiPageWikiLink Protein_tag.
- Deoxyribozyme wikiPageWikiLink Pyrimidine_dimer.
- Deoxyribozyme wikiPageWikiLink RNA.
- Deoxyribozyme wikiPageWikiLink RNA_World.
- Deoxyribozyme wikiPageWikiLink RNA_world.
- Deoxyribozyme wikiPageWikiLink Ribonuclease.
- Deoxyribozyme wikiPageWikiLink Ribonucleotide.
- Deoxyribozyme wikiPageWikiLink Ribozyme.
- Deoxyribozyme wikiPageWikiLink Ronald_Breaker.
- Deoxyribozyme wikiPageWikiLink Salt_(chemistry).
- Deoxyribozyme wikiPageWikiLink Scripps_Research_Institute.
- Deoxyribozyme wikiPageWikiLink Sodium.
- Deoxyribozyme wikiPageWikiLink Solid-phase_synthesis.
- Deoxyribozyme wikiPageWikiLink Specificity_constant.