Results 21 to 30 of about 5,849,979 (303)
Engineering Pyrrolysine Systems for Genetic Code Expansion and Reprogramming. [PDF]
Dunkelmann DL, Chin JW.
europepmc +2 more sources
Codon Distribution in Error-Detecting Circular Codes
In 1957, Francis Crick et al. suggested an ingenious explanation for the process of frame maintenance. The idea was based on the notion of comma-free codes.
Elena Fimmel, Lutz Strüngmann
doaj +1 more source
The 11th IUBMB Focused Meeting on Aminoacyl-tRNA Synthetases was held in Clearwater Beach, Florida from 29 October–2 November 2017, with the aim of presenting the latest research on these enzymes and promoting interchange among aminoacyl-tRNA ...
Christopher Francklyn +2 more
doaj +1 more source
An excerpt from the pages of Marshall Nirenberg’s laboratory notebook from 1965. See Fig. S1 for complete image. Image courtesy of the National Library of Medicine.
openaire +2 more sources
RNA-Dependent Cysteine Biosynthesis in Bacteria and Archaea
The diversity of the genetic code systems used by microbes on earth is yet to be elucidated. It is known that certain methanogenic archaea employ an alternative system for cysteine (Cys) biosynthesis and encoding; tRNACys is first acylated with ...
Takahito Mukai +5 more
doaj +1 more source
In 1985, we reported that a bacterium, Mycoplasma capricolum, used a deviant genetic code, namely UGA, a "universal" stop codon, was read as tryptophan. This finding, together with the deviant nuclear genetic codes in not a few organisms and a number of mitochondria, shows that the genetic code is not universal, and is in a state of evolution.
OHAMA, Takeshi +3 more
openaire +3 more sources
Expanding the limits of the second genetic code with ribozymes
The site-specific incorporation of noncanonical monomers into polypeptides through genetic code reprogramming permits synthesis of bio-based products that extend beyond natural limits.
Joongoo Lee +12 more
semanticscholar +1 more source
Evolutionary instability of CUG-Leu in the genetic code of budding yeasts
The genetic code used in nuclear genes is almost universal, but here we report that it changed three times in parallel during the evolution of budding yeasts.
semanticscholar +1 more source
Analysis of codon usage pattern in Lonicera × heckrottii ‘Gold Flame’ based on chloroplast genome
Codon usage bias (CUB) was a unique feature of the genome, and revealing chloroplast genome codon usage bias can provide useful information for the evolution of plant species.
Jiaqiang ZHANG +3 more
doaj +1 more source
Reprogramming the Genetic Code [PDF]
Incorporating unnatural amino acids into proteins presents challenges in expanding the genetic code.
openaire +2 more sources

