• An actin nucleation core is a protein trimer with three actin monomers. It is called a nucleation core because it leads to the energetically favorable...
    7 KB (843 words) - 08:35, 18 June 2024
  • Thumbnail for Arp2/3 complex
    as actin nucleation cores. However, the Arp2/3 complex stimulates actin polymerization by creating a new nucleation core. Actin nucleation is an initial...
    19 KB (2,152 words) - 21:28, 12 June 2024
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    protein-protein interactions. The nucleation of new actin filaments – the rate-limiting step in actin polymerization – is aided by actin-nucleating proteins such...
    153 KB (18,282 words) - 06:31, 29 October 2024
  • In cell biology, microtubule nucleation is the event that initiates de novo formation of microtubules (MTs). These filaments of the cytoskeleton typically...
    13 KB (1,601 words) - 07:11, 22 February 2024
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    actin cytoskeleton required for membrane ruffling. It has been shown to associate with an actin nucleation core Arp2/3 complex while enhancing actin polymerization...
    8 KB (1,021 words) - 09:23, 15 January 2024
  • Thumbnail for Villin-1
    Villin-1 is a 92.5 kDa tissue-specific actin-binding protein associated with the actin core bundle of the brush border. Villin-1 is encoded by the VIL1...
    9 KB (1,108 words) - 08:33, 17 October 2022
  • Thumbnail for WAVE regulatory complex
    interact with the actin monomers while its CA domain interacts with the Arp2/3 complex, allowing the Arp2/3 complex to act as a nucleation core for the branching...
    4 KB (481 words) - 19:51, 23 September 2021
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    Microvillus (category Actin-based structures)
    to determine the shape and movement of the plasma membrane. The nucleation of actin fibers occurs as a response to external stimuli, allowing a cell...
    9 KB (1,063 words) - 09:02, 30 September 2024
  • Thumbnail for Formins
    proteins, including the actin-binding protein profilin, SH3 (Src homology 3) domain proteins, and WW domain proteins. The actin nucleation-promoting activity...
    14 KB (1,327 words) - 02:57, 14 September 2024
  • Thumbnail for Cytochalasin B
    Cytochalasin B (category Actin inhibitors)
    polymerization Nucleation: A core of minimal 3 actin monomers is formed. Elongation: The core is used for elongation by addition of actin monomers. Steady...
    35 KB (3,972 words) - 00:56, 26 October 2024
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    Kabrawala S, Zimmer MD, Campellone KG (14 January 2020). "WHIMP links the actin nucleation machinery to Src-family kinase signaling during protrusion and motility"...
    21 KB (2,588 words) - 00:21, 5 February 2024
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    features: an actin core and a ring complex. Within the core, coordinators of actin nucleation are found. Specifically, the Arp2/3 complex and WASP when...
    18 KB (2,213 words) - 02:31, 23 October 2024
  • Thumbnail for WASHC2C
    Transient Tic Disorder. WASHC2C is part of the WASH core complex where it functions as a nucleation-promoting factor (NPF) at the surface of endosomes...
    7 KB (884 words) - 17:20, 21 August 2024
  • Thumbnail for Neurotubule
    they are released for transport into dendrites and axons after their nucleation in the centrosome. Therefore, both ends of the neurotubules terminates...
    23 KB (2,748 words) - 11:08, 27 September 2024
  • Thumbnail for ACTR2
    Actin-related protein 2 is a protein that in humans is encoded by the ACTR2 gene. The specific function of ACTR2 has not yet been determined. However...
    7 KB (938 words) - 19:45, 12 May 2024
  • creation of the double membrane (phagophore), which would be known as nucleation, is the first step in macro-autophagy. The phagophore approach indicates...
    41 KB (5,252 words) - 05:01, 2 November 2024
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    with mutations in the -synuclein (SNCA) gene. In the process of seeded nucleation, alpha-synuclein acquires a cross-sheet structure similar to other amyloids...
    83 KB (9,387 words) - 23:27, 26 September 2024
  • Thumbnail for Retromer
    initiates the activation of retrograde trafficking and cargo capture. The nucleation complex is formed through the interaction of VPS complex with GTP-activated...
    19 KB (1,993 words) - 06:11, 27 May 2024
  • Thumbnail for HIP1R
    V, McPherson PS, Fremont DH (Feb 2006). "Structural definition of the F-actin-binding THATCH domain from HIP1R". Nat Struct Mol Biol. 13 (2): 121–30....
    5 KB (676 words) - 03:42, 14 October 2022
  • Thumbnail for Colloidal gold
    S2CID 104434042. Turkevich J, Stevenson PC, Hillier J (1951). "A study of the nucleation and growth processes in the synthesis of colloidal gold". Discuss. Faraday...
    85 KB (9,821 words) - 15:36, 13 October 2024
  • of polymers is known as polymerization and generally only occurs when nucleation sites are present and the concentration of monomers is sufficiently high...
    279 KB (24,559 words) - 17:27, 21 October 2024