• In molecular biology, initiation factors are proteins that bind to the small subunit of the ribosome during the initiation of translation, a part of protein...
    12 KB (1,418 words) - 08:58, 2 November 2024
  • Eukaryotic initiation factors (eIFs) are proteins or protein complexes involved in the initiation phase of eukaryotic translation. These proteins help...
    13 KB (1,595 words) - 17:00, 27 August 2024
  • Thumbnail for Translation (biology)
    molecules (including splicing), initiation of these molecules with help of initiation factors (e.g., the initiation can include the circularization step...
    35 KB (4,027 words) - 04:51, 28 October 2024
  • A bacterial initiation factor (IF) is a protein that stabilizes the initiation complex for polypeptide translation. Translation initiation is essential...
    20 KB (2,501 words) - 06:26, 28 October 2024
  • Thumbnail for Eukaryotic initiation factor 3
    Eukaryotic initiation factor 3 (eIF3) is a multiprotein complex that functions during the initiation phase of eukaryotic translation. It is essential...
    22 KB (2,101 words) - 01:49, 14 June 2024
  • factorfactor or specificity factor) is a protein needed for initiation of transcription in bacteria. It is a bacterial transcription initiation factor...
    20 KB (2,045 words) - 23:47, 25 October 2024
  • Eukaryotic Initiation Factor 2 (eIF2) is an eukaryotic initiation factor. It is required for most forms of eukaryotic translation initiation. eIF2 mediates...
    13 KB (1,499 words) - 00:55, 16 August 2024
  • Thumbnail for Eukaryotic initiation factor 4F
    Eukaryotic initiation factor 4F (eIF4F) is a heterotrimeric protein complex that binds the 5' cap of messenger RNAs (mRNAs) to promote eukaryotic translation...
    7 KB (683 words) - 21:17, 6 October 2024
  • Thumbnail for EIF4E
    Eukaryotic translation initiation factor 4E, also known as eIF4E, is a protein that in humans is encoded by the EIF4E gene. Most eukaryotic cellular mRNAs...
    77 KB (8,382 words) - 22:32, 1 September 2024
  • Eukaryotic translation initiation factor 4 G (eIF4G) is a protein involved in eukaryotic translation initiation and is a component of the eIF4F cap-binding...
    8 KB (1,074 words) - 01:25, 9 January 2023
  • phases: initiation, elongation, termination, and recapping. Translation initiation is the process by which the ribosome and its associated factors bind to...
    15 KB (1,867 words) - 06:20, 28 October 2024
  • Thumbnail for EIF4EBP1
    Eukaryotic translation initiation factor 4E-binding protein 1 (also known as 4E-BP1) is a protein that in humans is encoded by the EIF4EBP1 gene. inhibits...
    22 KB (2,696 words) - 01:25, 29 March 2024
  • Archaeal initiation factors are proteins that are used during the translation step of protein synthesis in archaea. The principal functions these proteins...
    6 KB (737 words) - 18:58, 17 January 2024
  • Thumbnail for Stress granule
    are stalled translation pre-initiation complexes associated with 40S ribosomal subunits, translation initiation factors, poly(A)+ mRNA and RNA-binding...
    183 KB (12,460 words) - 13:46, 23 September 2024
  • The eukaryotic initiation factor-4A (eIF4A) family consists of 3 closely related proteins EIF4A1, EIF4A2, and EIF4A3. These factors are required for the...
    16 KB (1,828 words) - 07:58, 10 March 2024
  • Thumbnail for Translation initiation factor IF-3
    molecular biology, translation initiation factor IF-3 (gene infC) is one of the three factors required for the initiation of protein biosynthesis in bacteria...
    5 KB (513 words) - 18:41, 22 September 2021
  • Thumbnail for Initiation
    Initiation is a rite of passage marking entrance or acceptance into a group or society. It could also be a formal admission to adulthood in a community...
    19 KB (2,222 words) - 11:52, 3 October 2024
  • Thumbnail for EIF2S1
    Eukaryotic translation initiation factor 2 subunit 1 (eIF2α) is a protein that in humans is encoded by the EIF2S1 gene. The protein encoded by this gene...
    13 KB (1,448 words) - 01:08, 29 March 2024
  • Bacterial initiation factor-2 is a bacterial initiation factor. IF2 binds to an initiator tRNA and controls the entry of tRNA onto the ribosome. IF2, bound...
    1 KB (140 words) - 01:49, 14 June 2024
  • Thumbnail for EIF2A
    Eukaryotic translation initiation factor 2A (eIF2A) is a protein that in humans is encoded by the EIF2A gene. The eIF2A protein is not to be confused...
    8 KB (1,000 words) - 23:11, 2 December 2023
  • secondary reactions Initiation, the process of beginning gene transcription Initiation as beginning of gene translation Initiation factor, proteins that bind...
    5 KB (639 words) - 20:46, 8 October 2024
  • Thumbnail for Eukaryotic translation initiation factor 4 gamma 1
    Eukaryotic translation initiation factor 4 gamma 1 is a protein that in humans is encoded by the EIF4G1 gene. The protein encoded by this gene is a component...
    13 KB (1,672 words) - 03:36, 23 December 2023
  • Translation initiation is the most highly regulated step of protein synthesis in prokaryotes. The rate of translation depends on two factors: the rate at...
    12 KB (1,339 words) - 11:00, 31 October 2024
  • Bacterial initiation factor 1 is a bacterial initiation factor. IF1 associates with the 30S ribosomal subunit in the A site and prevents an aminoacyl-tRNA...
    2 KB (131 words) - 01:50, 14 June 2024
  • expression. Initiation is also regulated by proteins known as initiation factors which provide kinetic assistance to the binding between the initiation codon...
    11 KB (1,481 words) - 11:25, 11 February 2024
  • Thumbnail for Transcription factor II B
    phosphorylation, transcription initiation does not occur. It has been suggested that the general transcription factor TFIIH could act as the kinase for...
    18 KB (2,447 words) - 01:35, 25 July 2024
  • allows for translation initiation in a cap-independent manner, as part of the greater process of protein synthesis. Initiation of eukaryotic translation...
    19 KB (1,775 words) - 04:06, 27 May 2024
  • Thumbnail for TBP-associated factor
    TBP-associated factors (TAF) are proteins that associate with the TATA-binding protein in transcription initiation. It is a part of the transcription initiation factor...
    7 KB (699 words) - 17:14, 21 September 2021
  • Thumbnail for EIF5A
    Eukaryotic translation initiation factor 5A-1 is a protein that in humans is encoded by the EIF5A gene. It is the only known protein to contain the unusual...
    11 KB (1,335 words) - 09:49, 14 May 2024
  • Thumbnail for EIF-W2 protein domain
    proteins. This domain is found at the C-terminus of several translation Initiation factors. It was first detected at the very C-termini of the yeast protein...
    6 KB (639 words) - 09:54, 1 May 2024