Results 91 to 100 of about 181,355 (258)

Molecular interactions between the constituents of small ribosomal subunit [PDF]

open access: yesarXiv, 2012
Availability of high-resolution crystal structures of ribosomal subunits of different species opens a route to investigate about molecular interactions between its constituents and stabilization strategy. Structural analysis of the small ribosomal subunit shows that primary binder proteins are mainly employed in stabilizing the folded ribosomal RNA by ...
arxiv  

The Arabidopsis cytosolic ribosomal proteome: from form to function

open access: yesFrontiers in Plant Science, 2013
The cytosolic ribosomal proteome of Arabidopsis thaliana has been studied intensively by a range of proteomics approaches and is now one of the best-characterised eukaryotic ribosomal proteomes.
Adam James Carroll
doaj   +1 more source

Ribosome self-assembly leads to overlapping reproduction cycles and increases growth rate [PDF]

open access: yesarXiv, 2018
In permissive environments, E. coli can double its dry mass every 21 minutes. During this time, ribosomes, RNA polymerases, and the proteome are all doubled. Yet, the question of how to relate bacterial doubling time to other biologically relevant time scales in the growth process remains illusive, due to the complex temporal nesting pattern of these ...
arxiv  

Optimal control of ribosome population for gene expression under periodic nutrient intake [PDF]

open access: yesJ. R. Soc. Interface. 2120230652
Translation of proteins is a fundamental part of gene expression that is mediated by ribosomes. As ribosomes significantly contribute to both cellular mass and energy consumption, achieving efficient management of the ribosome population is also crucial to metabolism and growth.
arxiv   +1 more source

Special issue: Ribosome-inactivating proteins : commemorative issue in honor of Professor Fiorenzo Stirpe [PDF]

open access: yes, 2017
The family of ribosome-inactivating proteins (RIPs) groups all enzymes (EC.3.2.2.22) with a so-called RIP domain which comprises N-glycosidase activity and enables these proteins to catalytically inactivate ribosomes.[...
Van Damme, Els
core   +3 more sources

The metabolism of aged seeds. The formation of polyribosomes in germinating field bean ( Vicia faba sp. minor) seeds of different ages

open access: yesActa Societatis Botanicorum Poloniae, 2014
Total dehydrogenase activity and formation of polyribosomes in embryonic axes and cotyledons of field bean seeds from different harvest years were studied.
Kazimierz Zalewski
doaj   +1 more source

A New Mechanism for Ribosome Rescue Can Recruit RF1 or RF2 to Nonstop Ribosomes

open access: yesmBio, 2018
Bacterial ribosomes frequently translate to the 3′ end of an mRNA without terminating at an in-frame stop codon. In all bacteria studied to date, these “nonstop” ribosomes are rescued using trans-translation.
Tyler D. P. Goralski   +2 more
doaj   +1 more source

Ribosome recycling induces optimal translation rate at low ribosomal availability [PDF]

open access: yes, 2014
Funding statement The authors thank BBSRC (BB/F00513/X1, BB/I020926/1 and DTG) and SULSA for funding. Acknowledgement The authors thank R. Allen, L. Ciandrini, B. Gorgoni and P.
Alberts B   +3 more
core   +1 more source

Small Non-Coding RNAs Derived from Eukaryotic Ribosomal RNA

open access: yesNon-Coding RNA, 2019
The advent of RNA-sequencing (RNA-Seq) technologies has markedly improved our knowledge and expanded the compendium of small non-coding RNAs, most of which derive from the processing of longer RNA precursors.
Marine Lambert   +2 more
doaj   +1 more source

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