Results 41 to 50 of about 8,817,199 (297)

Domain orientation in the RNA helicase YxiN and the role of conformational changes for RNA unwinding [PDF]

open access: yes, 2010
The RNA helicase YxiN from Bacillus subtilis is a member of the family of DEAD box proteins. YxiN is able to unwind RNA double strands in an ATP-dependent manner. The ability to catalyse RNA rearrangement is in vivo presumably necessary for the bacterial
Karow, Anne R.
core   +1 more source

Unique Interactions of the Nuclear Export Receptors TbMex67 and TbMtr2 with Components of the 5S Ribonuclear Particle in Trypanosoma brucei

open access: yesmSphere, 2019
Eukaryotic ribosome biogenesis is a complicated and highly conserved biological process. A critical step in ribosome biogenesis is the translocation of the immature ribosomal subunits from the nucleoplasm, across the nucleopore complex, to the cytoplasm ...
Constance Rink, Noreen Williams
doaj   +1 more source

Multivalent interactions with RNA drive recruitment and dynamics in biomolecular condensates in Xenopus oocytes

open access: yesiScience, 2022
Summary: RNA localization and biomolecular condensate formation are key biological strategies for organizing the cytoplasm and generating cellular polarity. In Xenopus oocytes, RNAs required for germ layer patterning localize in biomolecular condensates,
Sarah E. Cabral   +2 more
doaj   +1 more source

Crystal structure of Schmallenberg orthobunyavirus nucleoprotein-RNA complex reveals a novel RNA sequestration mechanism [PDF]

open access: yes, 2013
Schmallenberg virus (SBV) is a newly emerged orthobunyavirus (family Bunyaviridae) that has caused severe disease in the offspring of farm animals across Europe.
Richard M. Elliott   +16 more
core   +1 more source

The Nuclear Export Receptors TbMex67 and TbMtr2 Are Required for Ribosome Biogenesis in Trypanosoma brucei

open access: yesmSphere, 2019
Ribosomal maturation is a complex and highly conserved biological process involving migration of a continuously changing RNP across multiple cellular compartments.
Constance Rink   +2 more
doaj   +1 more source

Testing ancient RNA–protein interactions [PDF]

open access: yesProceedings of the National Academy of Sciences, 1999
The past decade in molecular biology has seen remarkable advances in the study of the origin and early evolution of life. The mathematical tools for analyzing DNA and protein sequences, coupled with the availability of complete microbial genome sequences, provide insight almost as far back as the age of the nucleic acids ...
openaire   +2 more sources

Hfq binding changes the structure of Escherichia coli small noncoding RNAs OxyS and RprA, which are involved in the riboregulation of rpoS [PDF]

open access: yes, 2013
: OxyS and RprA are two small noncoding RNAs (sRNAs) that modulate the expression of rpoS, encoding an alternative sigma factor that activates transcription of multiple Escherichia coli stress-response genes.
Taylor, James E.   +28 more
core   +1 more source

The multifunctional NS1 protein of influenza A viruses [PDF]

open access: yes, 2008
The non-structural (NS1) protein of influenza A viruses is a non-essential virulence factor that has multiple accessory functions during viral infection.
Hale, Benjamin Geoffrey   +8 more
core   +2 more sources

Analysis of intraviral protein-protein interactions of the SARS coronavirus ORFeome [PDF]

open access: yes, 2007
The severe acute respiratory syndrome coronavirus (SARS-CoV) genome is predicted to encode 14 functional open reading frames, leading to the expression of up to 30 structural and non-structural protein products.
Brunn, Albrecht von   +31 more
core   +1 more source

RNA-protein interactions

open access: yesChemistry & Biology, 1995
Abstract The realization that RNAs may be more biologically active than was previously appreciated has stimulated a great deal of new research and the field is likely to continue to expand for some time. The study of RNA protein interactions is crucial for understanding the molecular biology of, for example gene expression and protein ...
openaire   +2 more sources

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