Results 21 to 30 of about 105,300 (304)

Physiochemical properties of rat liver mitochondrial ribosomes [PDF]

open access: yes, 2001
In the present study, the physiochemical properties of rat liver mitochondrial ribosomes were examined and compared with Escherichia coli ribosomes.
Patel, V., Hantgan, R., Cunningham, C.C.
core   +1 more source

Regulation of Translation by Lysine Acetylation in Escherichia coli

open access: yesmBio, 2022
Nε-lysine acetylation is a common posttranslational modification observed in diverse species of bacteria. Aside from a few central metabolic enzymes and transcription factors, little is known about how this posttranslational modification regulates ...
Sarah C. Feid   +5 more
doaj   +1 more source

Quantitative analysis of snoRNA association with pre-ribosomes and release of snR30 by Rok1 helicase [PDF]

open access: yes, 2008
In yeast, three small nucleolar RNAs (snoRNAs) are essential for the processing of pre-ribosomal RNA—U3, U14 and snR30—whereas 72 non-essential snoRNAs direct site-specific modification of pre-rRNA. We applied a quantitative screen for alterations in the
Martin Kos   +6 more
core   +1 more source

A Structurally Characterized Staphylococcus aureus Evolutionary Escape Route from Treatment with the Antibiotic Linezolid

open access: yesMicrobiology Spectrum, 2022
Methicillin-resistant Staphylococcus aureus (MRSA) is a bacterial pathogen that presents great health concerns. Treatment requires the use of last-line antibiotics, such as members of the oxazolidinone family, of which linezolid is the first member to ...
Laura Perlaza-Jiménez   +9 more
doaj   +1 more source

The Noc proteins involved in ribosome synthesis and export contain divergent HEAT repeats [PDF]

open access: yes, 2004
The Noc1-4p proteins were previously reported to be involved in intranuclear and nucleocytoplasmic transport of pre-ribosomes. Using fold recognition and structural modeling, we show that Noc1-4p are largely comprised of alpha-helical repeats similar to ...
Tollervey, D, Dlakic, M
core   +1 more source

Sequence and expression of a microspore cDNA clone with homology to a ribosomal protein

open access: yesActa Societatis Botanicorum Poloniae, 2014
A cDNA library was made to RNA from corn anthers containing developing pollen at the uninucleate microspore stage. A randomly selected clone from this library which contained an insert (531 bp) was isolated and sequenced.
Michael P. Turcich   +3 more
doaj   +1 more source

Modeling Cell-Free Protein Synthesis Systems—Approaches and Applications

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
In vitro systems are ideal setups to investigate the basic principles of biochemical reactions and subsequently the bricks of life. Cell-free protein synthesis (CFPS) systems mimic the transcription and translation processes of whole cells in a ...
Jan Müller   +2 more
doaj   +1 more source

Principles of cellular resource allocation revealed by condition-dependent proteome profiling

open access: yeseLife, 2017
Growing cells coordinate protein translation with metabolic rates. Central to this coordination is ribosome production. Ribosomes drive cell growth, but translation of ribosomal proteins competes with production of non-ribosomal proteins.
Eyal Metzl-Raz   +5 more
doaj   +1 more source

RNA:protein ratio of the unicellular organism as a characteristic of phosphorous and nitrogen stoichiometry and of the cellular requirement of ribosomes for protein synthesis [PDF]

open access: yes, 2006
Background Mean phosphorous:nitrogen (P:N) ratios and relationships of P:N ratios with the growth rate of organisms indicate a surprising similarity among and within microbial species, plants, and insect herbivores.
Karpinets, Tatiana V.   +8 more
core   +1 more source

Crystal Structure of the 23S rRNA Fragment Specific to r-Protein L1 and Designed Model of the Ribosomal L1 Stalk from Haloarcula marismortui

open access: yesCrystals, 2017
The crystal structure of the 92-nucleotide L1-specific fragment of 23S rRNA from Haloarcula marismortui (Hma) has been determined at 3.3 Å resolution.
Azat Gabdulkhakov   +5 more
doaj   +1 more source

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