Results 31 to 40 of about 470,550 (372)

Protein-DNA interactions: statistical analysis of interatomic contacts in major and minor grooves

open access: yesВавиловский журнал генетики и селекции, 2018
The interactions between protein and DNA in essence underlie all processes in a living cell. Understanding the principles of specific recognition of DNA sites will open the way to understand how these processes are controlled and to interfere in their ...
A. A. Anashkina   +5 more
doaj   +1 more source

DNA Renaturation at the Water-Phenol Interface [PDF]

open access: yes, 2003
We study DNA adsorption and renaturation in a water-phenol two-phase system, with or without shaking. In very dilute solutions, single-stranded DNA is adsorbed at the interface in a salt-dependent manner.
121   +161 more
core   +3 more sources

Simulation of non-specific protein–mRNA interactions [PDF]

open access: yes, 2005
Protein–nucleic acid interactions exhibit varying degrees of specificity. Relatively high affinity, sequence-specific interactions, can be studied with structure determination, but lower affinity, non-specific interactions are also of biological ...
Magee, James, Warwicker, Jim
core   +3 more sources

Impact of modified ribose sugars on nucleic acid conformation and function

open access: yes, 2017
The modification of the ribofuranose in nucleic acids is a widespread method of manipulating the activity of nucleic acids. These alterations, however, impact the local conformation and chemical reactivity of the sugar.
Marina G Evich   +2 more
semanticscholar   +1 more source

Methylation Effects on Nucleic Acid Conformations [PDF]

open access: yes, 1978
Chemical modification of nucleic acids by alkylating agents continues to be extensively explored from the perspective of chemical mutagenesis and carcinogenesis. Largely through the pioneering in vitro and in vivo studies of Lawley (1961), Lawley and Brookes (1963), Singer (1972), and Reese and coworkers (1965), coupled with theoretical predictions of ...
Danyluk, S.S.   +2 more
openaire   +2 more sources

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

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   +3 more sources

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

Biophysical and electrochemical studies of protein-nucleic acid interactions [PDF]

open access: yes, 2015
This review is devoted to biophysical and electrochemical methods used for studying protein-nucleic acid (NA) interactions. The importance of NA structure and protein-NA recognition for essential cellular processes, such as replication or transcription ...
A Abi   +136 more
core   +1 more source

ATP dependent NS3 helicase interaction with RNA: insights from molecular simulations [PDF]

open access: yesNucleic Acids Res. 43, 8725 (2015), 2015
Non structural protein 3 (NS3) helicase from hepatitis C virus is an enzyme that unwinds and translocates along nucleic acids with an ATP-dependent mechanism and has a key role in the replication of the viral RNA. An inchworm-like mechanism for translocation has been proposed based on crystal structures and single molecule experiments.
arxiv   +1 more source

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