• 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 (7,282 words) - 00:30, 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 (4,020 words) - 20:00, 17 August 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
  • 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 (1,336 words) - 13:08, 20 June 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
  • 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 (2,271 words) - 01:56, 3 December 2023
  • Thumbnail for Nucleolus
    eukaryotic cells. It is best known as the site of ribosome biogenesis, which is the synthesis of ribosomes. The nucleolus also participates in the formation...
    19 KB (2,108 words) - 14:35, 26 July 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 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 (4,342 words) - 18:58, 2 April 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 (7,195 words) - 13:36, 12 September 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
  • 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
  • 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...
    49 KB (5,922 words) - 14:24, 18 August 2024
  • 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 (2,920 words) - 19:50, 17 August 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
  • 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) - 20:02, 17 August 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...
    34 KB (3,710 words) - 16:57, 22 August 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 (978 words) - 01:15, 3 August 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
  • 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 (744 words) - 02:29, 19 June 2023
  • 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 (7,609 words) - 13:10, 11 September 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...
    194 KB (18,827 words) - 15:18, 29 August 2024
  • Thumbnail for Venki Ramakrishnan
    Steitz and Ada Yonath for research on the structure and function of ribosomes. Since 1999, he has worked as a group leader at the Medical Research Council...
    33 KB (2,734 words) - 08:37, 13 September 2024
  • Thumbnail for Protein synthesis inhibitor
    (either the ribosome itself or the translation factor), taking advantages of the major differences between prokaryotic and eukaryotic ribosome structures...
    11 KB (1,026 words) - 19:19, 25 April 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 (6,271 words) - 04:42, 20 August 2024
  • Thumbnail for 5S ribosomal RNA
    large subunit of the ribosome in all domains of life (bacteria, archaea, and eukaryotes), with the exception of mitochondrial ribosomes of fungi and animals...
    21 KB (2,315 words) - 19:31, 14 July 2024
  • Ribosomal translocation takes place in the elongation of a protein in: Eukaryotic translation § Elongation Bacterial translation § Elongation Archaeal...
    209 bytes (51 words) - 10:34, 27 April 2023
  • 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...
    63 KB (7,572 words) - 16:45, 31 August 2024
  • to locate a start codon to commence elongation. Sometimes, the scanning ribosome bypasses the initial AUG start codon and begins translation at further...
    4 KB (495 words) - 15:32, 27 October 2022
  • site for tRNA in the ribosome. The other two sites are the A-site (aminoacyl), which is the first binding site in the ribosome, and the E-site (exit)...
    11 KB (1,528 words) - 01:20, 21 April 2024