Results 1 to 10 of about 359,269 (203)

Mitochondrial peptide chain elongation factors from Neurospora crassa [PDF]

open access: yesFEBS Letters, 1970
Two complementary peptide chain elongation factors (G and T) have been isolated from a mitochondrial 100,000 g supernatant. Both factors are specific for 70 S ribosomes and can be crossed with T and G factors from E. coli.
M. Grandi, H. Küntzel
semanticscholar   +3 more sources

Decreased activity of peptide-elongation factors after treatment with cholesterol esterase. [PDF]

open access: yesBiochemical Journal, 1978
1. Peptide-elongation factors were purified from rat liver and treated with cholesterol esterase and phospholipase A2 immobilized on Sepharose 4B. 2. Binding of L-[3H]-phenylalanyl-tRNA to 40S ribosomal subunits was decreased by approx. 70% and to polyribosomes by 30% in the presence of the binding factor incubated with cholesterol esterase.
J. Hradec, Z. Tuháčková, Z. Dušek
semanticscholar   +3 more sources

Cholesteryl esters are bound by a peptide-initiation and a peptide-elongation factor. [PDF]

open access: yesBiochemical Journal, 1980
Significantly higher quantities of cholesteryl 14-methylhexadecanoate than of cholesteryl laurate and cholesteryl palmitate are bound by a homogeneous peptide-initiation factor and purified peptide-elongation factor 1. Cholesteryl 14-methylhexadecanoate may function as a specific allosteric modifier changing the conformation of protein synthesis ...
Z. Tuháčková, J. Hradec
semanticscholar   +3 more sources

Origin of the ribosome specific factors responsible for peptide chain elongation in yeast [PDF]

open access: yesFEBS Letters, 1971
The factors responsible for polypeptide chain elongation are specific for ribosomes of either the 70 S or the 80 S type [l--4]. Two different sets of elongation factors, one specific for 70 S ribosomes and one for 80 S ribosomes, are present in eukaryotic organisms: in Ne ...
B. Parisi, R. Cella
semanticscholar   +3 more sources

Elongating Effect of the Peptide AEDL on the Root of Nicotiana tabacum under Salinity

open access: yesPlants, 2022
The overall survival of a plant depends on the development, growth, and functioning of the roots. Root development and growth are not only genetically programmed but are constantly influenced by environmental factors, with the roots adapting to such ...
Larisa I. Fedoreyeva   +5 more
doaj   +2 more sources

The role of molecular chaperone CCT/TRiC in translation elongation: A literature review

open access: yesHeliyon
Protein synthesis from mRNA is an energy-intensive and strictly controlled biological process. Translation elongation is a well-coordinated and multifactorial step in translation that ensures the accurate and efficient addition of amino acids to a ...
Yueyue Que   +6 more
doaj   +2 more sources

Translation factor accelerating peptide bond formation on the ribosome: EF-P and eIF5A as entropic catalysts and a potential drug targets

open access: yesBBA Advances, 2023
Elongation factor P (EF-P) and its eukaryotic homolog eIF5A are auxiliary translation factors that facilitate peptide bond formation when several sequential proline (Pro) residues are incorporated into the nascent chain.
Vitalii Mudryi   +2 more
doaj   +2 more sources

Divergent effects of fluoroaluminates on the peptide chain elongation factors EF‐Tu and EF‐G as members of the GTPase superfamily [PDF]

open access: yesFEBS Letters, 1993
Fluoroaluminates are thought to mimic the γ‐phosphate of GTP and thus, together with GDP, perturb the functioning of heterotrimeric GTP‐binding G‐proteins. Here we show they do inhibit the ribosome‐stimulated GTPase activity of EF‐G from Escherichia coli via the formation of a stable complex with EF‐G·GDP and ribosomes.
J. Mesters, J. de Graaf, B. Kraal
semanticscholar   +3 more sources

Nitrogen-Driven Orchestration of Lateral Root Development: Molecular Mechanisms and Systemic Integration [PDF]

open access: yesBiology
N, as plants’ most essential nutrient, profoundly shapes root system architecture (RSA), with LRs being preferentially regulated. This review synthesizes the intricate molecular mechanisms underpinning N sensing, signaling, and its integration into ...
Xichao Sun   +4 more
doaj   +2 more sources

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