Results 71 to 80 of about 6,098,407 (252)
Biosynthesis of Nitrogenase Cofactors
Nitrogenase harbors three distinct metal prosthetic groups that are required for its activity. The simplest one is a [4Fe-4S] cluster located at the Fe protein nitrogenase component.
Stefan Burén+3 more
semanticscholar +1 more source
Coordinated Slowing of Metabolism in Enteric Bacteria under Nitrogen Limitation: A Perspective [PDF]
It is natural to ask how bacteria coordinate metabolism when depletion of an essential nutrient limits their growth, and they must slow their entire rate of biosynthesis. A major nutrient with a fluctuating abundance is nitrogen. The growth rate of enteric bacteria under nitrogen-limiting conditions is known to correlate with the internal concentration
arxiv
A translation proofreader of archaeal origin imparts multi-aldehyde stress tolerance to land plants
Aldehydes, being an integral part of carbon metabolism, energy generation, and signalling pathways, are ingrained in plant physiology. Land plants have developed intricate metabolic pathways which involve production of reactive aldehydes and its ...
Pradeep Kumar+11 more
doaj +1 more source
Proline biosynthesis is a vent for TGFβ‐induced mitochondrial redox stress
The production and secretion of matrix proteins upon stimulation of fibroblasts by transforming growth factor‐beta (TGFβ) play a critical role in wound healing.
Simon Schwörer+7 more
semanticscholar +1 more source
On the Origin of Protein Biosynthesis
Abstract There is a very close steric relationship between the codon-anticodon site which accounts for the genetic code dictionary and a polynucleotide replicase site. Protein biosynthesis must therefore have arisen out of a primaeval polynucleotide replicase system.
openaire +3 more sources
This is my attempt to answer Schr\"odinger's question: "What is Life?". In living cell the local combination of atoms is reproduced with incredible accuracy. In the case of protein biosynthesis the notion of the physical aspect of the process can be qualitatively enriched by taking into account the symmetry of conformational oscillations.
arxiv
Evolution of the genetic code. Why are there strong and weak letter doublets? The first gene, the first protein. Early (ancient) biosynthesis of protein [PDF]
The idea of the evolution of the genetic code from the CG to the CGUA alphabet has been developed further. The assumption of the originally triplet structure of the genetic code has been substantiated. The hypothesis of the emergence of stop codons at the early stage of the evolution of the genetic code has been additionally supported. The existence of
arxiv
RNA-seq analysis of Brachypodium distachyon responses to Barley stripe mosaic virus infection
Barley stripe mosaic virus (BSMV) is the type member of the genus Hordeivirus. Brachypodium distachyon line Bd3-1 shows resistance to the BSMV ND18 strain, but is susceptible to an ND18 double mutant (β NDTGB1R390K, T392K) in which lysine is substituted ...
Guoxin Wang+10 more
doaj +1 more source
The biotrophic fungus Ustilago maydis causes smut disease in maize with characteristic tumor formation and anthocyanin induction. Here, we show that anthocyanin biosynthesis is induced by the virulence promoting secreted effector protein Tin2.
Shigeyuki Tanaka+9 more
doaj +1 more source
The recognition of the AUG start codon and selection of an open reading frame (ORF) is fundamental to protein biosynthesis. Defect in the fidelity of start codon selection adversely affect proteome and have a pleiotropic effect on cellular function ...
Anup Kumar Ram+4 more
doaj +1 more source