A schematic representation of the role of eIF1 and eIF5 in regulating stringency of start codon selection in eukaryotes. (Left) mRNA with the mORF AUG start codon in suboptimal context (mAUG*). (Right ...

In the absence of mRNA, these subunits are found bound to the solvent face of the PIC; in the presence of mRNA, but prior to start-codon recognition, the mRNA-entry-channel arm is found at the ...

The eukaryotic 5′ untranslated region (UTR) is critical for ribosome recruitment to the messenger RNA (mRNA) and start codon choice and plays a major role in the control of translation efficiency and ...

In contrast to prokaryotes wherein GUG and UUG are permissive start codons, initiation frequencies from non-AUG codons are generally low in eukaryotes, with CUG being considered as strongest. Here, we ...

The universal genetic code is made up of several codons or triplet bases. The standard code has evolved over time to minimize coding errors. There are a total of 64 codons in the genetic code arising ...

Regulation of gene expression at the level of translation accounts for up to three orders of magnitude in its efficiency. We systematically compared the impact of several mRNA features on translation ...

To translate messenger RNA, or mRNA, use an amino acid table to help you figure out the codon sequence in transfer DNA known as tRNA. Genes in DNA are like coded recipes for proteins. Cells transcribe ...

Cellular transitions require dramatic changes in gene expression that are supported by regulated mRNA decay and new transcription. The maternal-to-zygotic transition is a conserved developmental ...