Results 21 to 30 of about 2,476,402 (307)

Conformational classification of functional nucleic acids [PDF]

open access: yesNucleic Acids Symposium Series, 1999
The kink parameters would provide the tolerant aspect for irregular helical structure of nucleic acid. Using these kink parameters, the classification of conformation space was carried for the functional nucleic acid molecules. The kink parameters could afford us the simple structural aspects about the constructive parts of functional molecules.
openaire   +2 more sources

Solvent interactions stabilising nucleic acid conformers [PDF]

open access: yesNucleic Acids Research, 1989
The transition of oligonucleotides from the B to the A conformation has been studied by the use of simple geometric calculations aimed at finding possible hydration sites which could stabilize these conformations. The method involves the classification of equally spaced grid points, surrounding the oligonucleotide, into groups depending on whether a ...
R J, Elliott, J M, Goodfellow
openaire   +2 more sources

CRISPR-based nucleic acid diagnostics for pathogens [PDF]

open access: yes, 2022
Pathogenic infections remain the primary threat for human health, especially the global COVID-19 pandemic. It is important to develop rapid, sensitive and multiplexed tools for detecting pathogens and their mutations, particularly the tailor-made ...
Yong, Zhang   +5 more
core   +1 more source

Solution conformation of 2-aminopurine dinucleotide determined by ultraviolet two-dimensional fluorescence spectroscopy

open access: yesNew Journal of Physics, 2013
We have observed the conformation-dependent electronic coupling between the monomeric subunits of a dinucleotide of 2-aminopurine (2-AP), a fluorescent analogue of the nucleic acid base adenine.
Julia R Widom   +3 more
doaj   +1 more source

Protein-induced changes in DNA structure and dynamics observed with noncovalent site-directed spin-labeling and PELDOR [PDF]

open access: yes, 2012
Site-directed spin labeling and pulsed electron–electron double resonance (PELDOR or DEER) have previously been applied successfully to study the structure and dynamics of nucleic acids. Spin labeling nucleic acids at specific sites requires the covalent
Reginsson, Gunnar Widtfeldt   +5 more
core   +1 more source

Insights on the DNA Stability in Aqueous Solutions of Ionic Liquids

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Deoxyribonucleic acid (DNA) carries the genetic information essential for the growth and functioning of living organisms, playing a significant role in life sciences research.
Teresa B. V. Dinis   +2 more
doaj   +1 more source

The conformation of single‐stranded nucleic acids [PDF]

open access: yesEuropean Journal of Biochemistry, 1990
Conformational analyses using the single‐strand‐specific nuclease from mung bean and restriction endonucleases have been performed on a series of DNA fragments related to the sequence of the yeast initiator tRNAMet. Mung bean nuclease cleaves DNA fragments exclusively in some, but not all, single‐stranded regions as predicted by RNA secondary rules ...
J, Paquette   +4 more
openaire   +2 more sources

Microgels and apparatus for PAGE of nucleic acids in one or two dimensions

open access: yesBioTechniques, 2018
We describe a system for horizontal 1D or 2D PAGE comprising an apparatus and microgels. There is no buffer outside the gel, making handling and sample loading easy.
Hans G Thormar   +5 more
doaj   +1 more source

T7 RNA polymerase functions in vitro without clustering. [PDF]

open access: yesPLoS ONE, 2012
Many nucleic acid polymerases function in clusters known as factories. We investigate whether the RNA polymerase (RNAP) of phage T7 also clusters when active.
Kieran Finan   +3 more
doaj   +1 more source

Novel Selenium-modified Nucleic Acids For Structural and Functional Studies [PDF]

open access: yes, 2015
Nucleic acids, as one of the most important macromolecules in living systems, play critical roles in storing, transferring, regulating genetic information, directing proteins synthesis, and catalysis. Understanding the structure of nucleic acid can bring
Jiang, Sibo
core   +1 more source

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