• Conformational proofreading or conformational selection is a general mechanism of molecular recognition systems, suggested by Yonatan Savir and Tsvi Tlusty...
    16 KB (1,702 words) - 11:28, 13 March 2023
  • which does not require expenditure of free energy is that of conformational proofreading. The incorrect product may also be formed but hydrolyzed at a...
    14 KB (1,832 words) - 14:46, 4 July 2024
  • Thumbnail for Enzyme
    Savir Y, Tlusty T (May 2007). Scalas E (ed.). "Conformational proofreading: the impact of conformational changes on the specificity of molecular recognition"...
    96 KB (9,819 words) - 18:55, 14 October 2024
  • OCLC 887605755. Savir Y, Tlusty T (May 2007). "Conformational proofreading: the impact of conformational changes on the specificity of molecular recognition"...
    28 KB (3,469 words) - 12:04, 9 October 2024
  • Thumbnail for RecA
    models for how RecA finds complementary DNA. In one model, termed conformational proofreading, the DNA duplex is stretched, which enhances sequence complementarity...
    13 KB (1,413 words) - 03:18, 26 August 2024
  • the presence of competition and noise via the conformational proofreading mechanism. These conformational changes also bring catalytic residues in the...
    43 KB (5,001 words) - 18:45, 7 August 2024
  • Thumbnail for Ribosome
    the appropriate tRNA, the ribosome utilizes large conformational changes (conformational proofreading). The small ribosomal subunit, typically bound to...
    65 KB (7,286 words) - 23:28, 9 October 2024
  • Thumbnail for Molecular recognition
    ability to discriminate between several competing targets via the conformational proofreading mechanism. Dynamic molecular recognition is also being studied...
    19 KB (2,020 words) - 12:48, 22 June 2024
  • Thumbnail for Homologous recombination
    duplex, which enhances homology recognition (a mechanism termed conformational proofreading). Upon finding such a sequence, the single-stranded nucleoprotein...
    106 KB (12,117 words) - 07:58, 5 October 2024
  • the appropriate tRNA, the ribosome utilizes large conformational changes (conformational proofreading). Now the P site contains the beginning of the peptide...
    23 KB (2,920 words) - 13:41, 15 October 2024
  • Thumbnail for T-cell receptor
    The most accepted view is that the TCR engages in kinetic proofreading. The kinetic proofreading model proposes that a signal is not directly produced upon...
    43 KB (5,372 words) - 15:31, 6 August 2024
  • Thumbnail for DNA polymerase II
    and the enzyme complex undergoes conformational changes of subdomains and amino acid residues. These conformational changes allow the rate of repair synthesis...
    19 KB (2,328 words) - 05:16, 22 August 2024
  • Thumbnail for Protein synthesis inhibitor
    proteins, like initiation, elongation (including aminoacyl tRNA entry, proofreading, peptidyl transfer, and bacterial translocation) and termination: Rifamycin...
    11 KB (1,026 words) - 19:19, 25 April 2024
  • Thumbnail for DNA polymerase I
    incorporated nucleotides in a 3' to 5' direction in a process known as proofreading. A fifth domain contains another exonuclease active site that removes...
    15 KB (1,871 words) - 06:15, 30 May 2024
  • Thumbnail for Elongation factor
    Andersen, GR (May 2003). "Two crystal structures demonstrate large conformational changes in the eukaryotic ribosomal translocase". Nature Structural...
    8 KB (791 words) - 00:01, 14 November 2023
  • Thumbnail for Peptide loading complex
    with MHC-I. This process is known as peptide proofreading or editing. Peptides selected through proofreading improve MHC-I stability; tapasin also contributes...
    12 KB (1,550 words) - 08:08, 28 June 2024
  • Thumbnail for DNA polymerase
    allows the incorrect base pair to be excised (this activity is known as proofreading). Following base excision, the polymerase can re-insert the correct base...
    59 KB (7,090 words) - 06:49, 30 June 2024
  • Traditional view including strand-exchange followed by branch-migration (proofreading). The mechanism occurs in the framework of a synaptic complex (1) including...
    20 KB (2,034 words) - 14:35, 19 October 2024
  • Thumbnail for DNA replication
    original DNA strand as well as a newly synthesized strand. Cellular proofreading and error-checking mechanisms ensure near perfect fidelity for DNA replication...
    60 KB (7,286 words) - 08:26, 2 July 2024
  • Thumbnail for Pseudouridine
    across its N3-C6 axis. The C-C bond gives it more rotational freedom and conformational flexibility. In addition, pseudouridine has an extra hydrogen bond donor...
    24 KB (2,835 words) - 06:46, 28 July 2024
  • Thumbnail for DNA
    sequence of bases in the template strand. Many DNA polymerases have a proofreading activity. Here, the polymerase recognizes the occasional mistakes in...
    166 KB (17,843 words) - 13:16, 19 September 2024
  • Thumbnail for Frameshift mutation
    functions. To ensure that the genome successfully passes the information on, proofreading mechanisms such as exonucleases and mismatch repair systems are incorporated...
    36 KB (4,728 words) - 21:46, 4 October 2024
  • Thumbnail for DNA mismatch repair
    being sealed by DNA ligase) and provides a signal that directs mismatch proofreading systems to the appropriate strand. This implies that these nicks must...
    35 KB (4,179 words) - 19:39, 22 September 2024
  • Thumbnail for Eukaryotic transcription
    elongation factors such as TFIIS. This pausing is also sometimes used for proofreading; here the polymerase backs up, erases some of the RNA it has already...
    49 KB (5,861 words) - 10:12, 12 August 2024
  • Thumbnail for SARS-CoV-2
    genetic plasticity, but SARS-CoV-2's viral evolution is slowed by the RNA proofreading capability of its replication machinery. For comparison, the viral mutation...
    122 KB (12,462 words) - 03:40, 15 August 2024
  • Thumbnail for RNA-dependent RNA polymerase
    Correct NTP binding causes the RdRp to undergo a conformational change. Active site closure – the conformational change, initiated by the correct NTP binding...
    27 KB (3,100 words) - 06:18, 14 October 2024
  • Thumbnail for MutS-1
    the correction of mismatched base pairs that have been missed by the proofreading element (Klenow fragment) of the DNA polymerase complex. The post-replicative...
    8 KB (900 words) - 00:35, 16 December 2020
  • worked on error correction in transcription and translation (kinetic proofreading), and associative memory models (Hopfield net) Arthur L. Horwich — chaperonins...
    24 KB (2,490 words) - 23:48, 30 June 2024
  • Thumbnail for SARS-related coronavirus
    fidelity to the replication process. The exoribonuclease provides a proofreading function to the complex which the RNA-dependent RNA polymerase lacks...
    52 KB (5,899 words) - 06:01, 22 August 2024
  • Thumbnail for EF-Tu
    Whitford PC (October 2016). "How EF-Tu can contribute to efficient proofreading of aa-tRNA by the ribosome". Nature Communications. 7: 13314. Bibcode:2016NatCo...
    27 KB (3,174 words) - 04:58, 8 July 2024