• Thumbnail for Ribosome
    translation). Ribosomes link amino acids together in the order specified by the codons of messenger RNA molecules to form polypeptide chains. Ribosomes consist...
    65 KB (7,284 words) - 13:36, 14 December 2024
  • Thumbnail for Mitochondrial ribosome
    The mitochondrial ribosome, or mitoribosome, is a protein complex that is active in mitochondria and functions as a riboprotein for translating mitochondrial...
    11 KB (1,078 words) - 01:47, 2 September 2024
  • Thumbnail for Translation (biology)
    proteins called ribosomes. The entire process is called gene expression. In translation, messenger RNA (mRNA) is decoded in a ribosome, outside the nucleus...
    35 KB (4,027 words) - 04:51, 28 October 2024
  • Thumbnail for Eukaryotic ribosome
    Ribosomes are a large and complex molecular machine that catalyzes the synthesis of proteins, referred to as translation. The ribosome selects aminoacylated...
    40 KB (3,977 words) - 01:19, 21 April 2024
  • Ribosome profiling, or Ribo-Seq (also named ribosome footprinting), is an adaptation of a technique developed by Joan Steitz and Marilyn Kozak almost 50...
    12 KB (1,346 words) - 16:57, 20 April 2024
  • Ribosome display is a technique used to perform in vitro protein evolution to create proteins that can bind to a desired ligand. The process results in...
    7 KB (966 words) - 13:48, 6 December 2023
  • A ribosome binding site, or ribosomal binding site (RBS), is a sequence of nucleotides upstream of the start codon of an mRNA transcript that is responsible...
    12 KB (1,334 words) - 18:34, 13 December 2024
  • Thumbnail for Ribosome biogenesis
    Ribosome biogenesis is the process of making ribosomes. In prokaryotes, this process takes place in the cytoplasm with the transcription of many ribosome...
    17 KB (2,273 words) - 02:31, 18 December 2024
  • Thumbnail for Ribosomal RNA
    the primary component of ribosomes, essential to all cells. rRNA is a ribozyme which carries out protein synthesis in ribosomes. Ribosomal RNA is transcribed...
    60 KB (7,203 words) - 11:15, 18 November 2024
  • Ribosome shunting is a mechanism of translation initiation in which ribosomes bypass, or "shunt over", parts of the 5' untranslated region to reach the...
    10 KB (1,301 words) - 17:09, 3 September 2023
  • initiation complex. Variations in the mechanism can be anticipated. The ribosome has three active sites: the A site, the P site, and the E site. The A site...
    23 KB (2,926 words) - 04:10, 2 November 2024
  • Thumbnail for Protein biosynthesis
    the mRNA is read by ribosomes which use the nucleotide sequence of the mRNA to determine the sequence of amino acids. The ribosomes catalyze the formation...
    40 KB (4,341 words) - 03:45, 10 December 2024
  • Thumbnail for Messenger RNA
    RNA that corresponds to the genetic sequence of a gene, and is read by a ribosome in the process of synthesizing a protein. mRNA is created during the process...
    50 KB (6,026 words) - 14:58, 9 December 2024
  • Thumbnail for Nucleolus
    structure in the nucleus of eukaryotic cells. It is best known as the site of ribosome biogenesis. The nucleolus also participates in the formation of signal...
    19 KB (2,093 words) - 21:57, 20 December 2024
  • An internal ribosome entry site, abbreviated IRES, is an RNA element that allows for translation initiation in a cap-independent manner, as part of the...
    19 KB (1,775 words) - 04:06, 27 May 2024
  • ribosomes are artificial small-molecules that can synthesize peptides in a sequence-specific matter. David Alan Leigh's lab built synthetic ribosome using...
    2 KB (146 words) - 15:26, 7 April 2022
  • and the ribosome, which catalyzes translation. Coupling involves both direct physical interactions between RNA polymerase and the ribosome ("expressome"...
    20 KB (2,238 words) - 11:30, 22 February 2024
  • Thumbnail for Transfer RNA
    amino acids to be combined by the protein-synthesizing machinery, the ribosome. Each three-nucleotide codon in mRNA is complemented by a three-nucleotide...
    67 KB (8,010 words) - 00:05, 30 November 2024
  • Thumbnail for Endoplasmic reticulum
    studded with ribosomes that are the sites of protein synthesis. The RER is especially prominent in cells such as hepatocytes. The SER lacks ribosomes and functions...
    33 KB (3,711 words) - 06:06, 1 December 2024
  • Thumbnail for Hibernation factor
    to the ribosome and halt protein production, which consumes a large fraction of the energy in a cell. Ribosome hibernation occurs when ribosome hibernation...
    9 KB (980 words) - 01:14, 23 November 2024
  • Thumbnail for Ribosomal pause
    Ribosomal pause refers to the queueing or stacking of ribosomes during translation of the nucleotide sequence of mRNA transcripts. These transcripts are...
    15 KB (1,839 words) - 17:21, 31 October 2024
  • and instead appears to function by pausing the ribosome at a sequence encoding a rare amino acid. Ribosomes do not translate proteins at a steady rate, regardless...
    27 KB (2,642 words) - 03:35, 14 August 2024
  • used in many introductory genetics textbooks, is ribosome-mediated attenuation of the trp operon. Ribosome-mediated attenuation of the trp operon relies...
    17 KB (2,242 words) - 19:56, 17 August 2024
  • Thumbnail for Prokaryotic large ribosomal subunit
    50S is the larger subunit of the 70S ribosome of prokaryotes, i.e. bacteria and archaea. It is the site of inhibition for antibiotics such as macrolides...
    13 KB (1,476 words) - 01:19, 21 April 2024
  • Thumbnail for Ribosome recycling factor
    Ribosome recycling factor or ribosome release factor (RRF) is a protein found in bacterial cells as well as eukaryotic organelles, specifically mitochondria...
    6 KB (774 words) - 01:04, 18 October 2024
  • Thumbnail for Chloroplast
    promoters within the chloroplast genome. The ribosomes in chloroplasts are similar to bacterial ribosomes. Because so many chloroplast genes have been...
    189 KB (19,157 words) - 06:23, 6 December 2024
  • Thumbnail for EF-G
    (translocation) of transfer RNA (tRNA) and messenger RNA (mRNA) through the ribosome. Encoded by the fusA gene on the str operon, EF-G is made up of 704 amino...
    20 KB (2,378 words) - 14:36, 18 April 2024
  • Thumbnail for Cripavirus internal ribosome entry site
    Cripavirus internal ribosome entry site (CrPV IRES) is an RNA element required for the production of capsid proteins through ribosome recruitment to an...
    2 KB (86 words) - 05:32, 7 October 2019
  • Thumbnail for RNA
    synthesis of proteins on ribosomes. This process uses transfer RNA (tRNA) molecules to deliver amino acids to the ribosome, where ribosomal RNA (rRNA)...
    65 KB (7,625 words) - 20:14, 15 December 2024
  • Thumbnail for Cell (biology)
    functions; chloroplasts, which create sugars by photosynthesis, in plants; and ribosomes, which synthesise proteins. Cells were discovered by Robert Hooke in 1665...
    60 KB (6,269 words) - 10:48, 21 December 2024