Results 21 to 30 of about 9,541,112 (326)

Evolution of tertiary structure of viral RNA dependent polymerases.

open access: yesPLoS ONE, 2014
Viral RNA dependent polymerases (vRdPs) are present in all RNA viruses; unfortunately, their sequence similarity is too low for phylogenetic studies. Nevertheless, vRdP protein structures are remarkably conserved.
Jiří Černý   +4 more
doaj   +4 more sources

Folding of RNA tertiary structure: linkages between backbone phosphates, ions, and water [PDF]

open access: yesBiopolymers, 2013
The functional forms of many RNAs have compact architectures. The placement of phosphates within such structures must be influenced not only by the strong electrostatic repulsion between phosphates, but also by networks of interactions between phosphates,
D. Draper
semanticscholar   +2 more sources

RNA tertiary structure energetics predicted by an ensemble model of the RNA double helix

open access: yesbioRxiv, 2018
Over 50% of residues within functional structured RNAs are base-paired in Watson-Crick helices, but it is not fully understood how these helices’ geometric preferences and flexibility might influence RNA tertiary structure.
J. Yesselman   +5 more
semanticscholar   +2 more sources

From Visualization to Manipulation of RNA Secondary and Tertiary Structures [PDF]

open access: yesTenth International Conference on Information Visualisation (IV'06), 2006
Ribonucleic Acid (RNA) is an important molecule which performs a wide range of functions in biological systems. We present a method for visualizing, exploring and editing RNA molecules. The method relies on the visualization of the 3D tertiary structure of RNA as well as on the automatic extraction and visualization of the 2D secondary structure.
Gilles Bailly   +2 more
openaire   +2 more sources

RNA seeing double: close-packing of helices in RNA tertiary structure.

open access: yesTrends in Biochemical Sciences, 1997
Structured RNA molecules play essential roles in RNA processing, chromosome maintenance and protein biosynthesis. RNA necessarily uses different strategies than proteins for folding and assembly of complex architectures.
S. Strobel, J. Doudna
semanticscholar   +3 more sources

Transformers in RNA structure prediction: A review [PDF]

open access: yesComputational and Structural Biotechnology Journal
The Transformer is a deep neural network based on the self-attention mechanism, designed to handle sequential data. Given its tremendous advantages in natural language processing, it has gained traction for other applications. As the primary structure of
Mayank Chaturvedi   +2 more
doaj   +2 more sources

RNA tertiary structure

open access: yes, 2000
Ribonucleic acids are negatively charged polymers assembled from four different types of monomers. Each monomer is made of an invariant phosphorylated sugar to which is attached one of the four standard nucleic acid bases; the pyrimidines uracil and cytosine, and thepurines guanine and adenine.
Auffinger, Pascal, Westhof, Eric
core   +3 more sources

ARTS: alignment of RNA tertiary structures [PDF]

open access: yesBioinformatics, 2005
Abstract Motivation: A fast growing number of non-coding RNAs have recently been discovered to play essential roles in many cellular processes. Similar to proteins, understanding the functions of these active RNAs requires methods for analyzing their tertiary structures.
Oranit Dror   +2 more
openaire   +3 more sources

RNA tertiary structure prediction with ModeRNA [PDF]

open access: yesBriefings in Bioinformatics, 2011
Noncoding RNAs perform important roles in the cell. As their function is tightly connected with structure, and as experimental methods are time-consuming and expensive, the field of RNA structure prediction is developing rapidly. Here, we present a detailed study on using the ModeRNA software.
Rother M, Rother K, Puton T, Bujnicki JM
openaire   +3 more sources

Structure Prediction of RNA Loops with a Probabilistic Approach. [PDF]

open access: yesPLoS Computational Biology, 2016
The knowledge of the tertiary structure of RNA loops is important for understanding their functions. In this work we develop an efficient approach named RNApps, specifically designed for predicting the tertiary structure of RNA loops, including hairpin ...
Jun Li   +4 more
doaj   +1 more source

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