ESCRT proteins
A complex network of interactions between mitotic kinases, phosphatases and ESCRT proteins regulates septation and membrane trafficking in S. pombe
... of ESCRT proteins on Plo1p, Ark1p and Clp1p in controlling vacuolar sorting, double mutants of plo1-ts35, ark1-T8 and clp1D with ESCRT deletions were ...individual ESCRT deletions revealed ...
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ESCRT-Dependent Cell Death in a Caenorhabditis elegans Model of the Lysosomal Storage Disorder Mucolipidosis Type IV
... of ESCRT-associated proteins, including the cata- lytic enzyme ...of ESCRT proteins in shuttling receptors for degra- dation, this hypo-ubiquitination of MRP-4 in the absence of CUP-5 had no ...
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Multiple Interactions between the ESCRT Machinery and Arrestin-Related Proteins: Implications for PPXY-Dependent Budding
... recruit ESCRT-III via interactions of ESCRT proteins with ubiquitin, or, alterna- tively, an unidentified ubiquitin acceptor could serve as a bridge between HECT ubiquitin ligases and the core ...
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Ubiquitination of Human Immunodeficiency Virus Type 1 Gag Is Highly Dependent on Gag Membrane Association
... cessible fraction, we repeated this experiment but denatured the samples prior to immunoprecipitation. Cell lysates of 293T cells expressing HA-Ub and Gag were subjected to membrane flotation, and individual fractions ...
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In vitro membrane remodelling by ESCRT is regulated by negative feedback from membrane tension
... The mechanical coupling between membrane tension and ESCRT function is most evident in the low tension regime. As expected, the osmotic relaxation procedure reduces the mean membrane tension by about an order of ...
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Intervention of Bro1 in pH-Responsive Rim20 Localization in Saccharomyces cerevisiae
... both ESCRT proteins and Rim proteins is much stronger under alkaline growth conditions (21), which might explain why artificial Rim20 localization does not recapitulate other changes in the cell upon ...
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Nonenvelopment Role for the ESCRT-III Complex during Human Cytomegalovirus Infection
... viral proteins as part of the envelop- ment process, as was first reported for HIV-1 ...the ESCRT complexes are sequentially recruited to promote cargo clustering and vesicle ...clude ESCRT-0, ...
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ESCRT requirements for EIAV budding
... early-acting ESCRT factors can function independently and redundantly, at least in some contexts [63,64], and this redundancy makes it challenging to evaluate the functional require- ments for different downstream ...
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Herpes Simplex Virus Type 1 Production Requires a Functional ESCRT-III Complex but Is Independent of TSG101 and ALIX Expression
... ESCRT proteins are present in purified virus ...certain ESCRT compo- nents, such as TSG101, VPS28, ALIX, and VPS4B, are specif- ically packaged into HIV-1 virions (6, ...whether ESCRT ...
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Evidence for a Nonendosomal Function of the Saccharomyces cerevisiae ESCRT-III-Like Protein Chm7
... (ESCRT) proteins are involved in a number of cellular processes, such as endosomal protein sorting, HIV budding, cytokinesis, plasma membrane repair, and resealing of the nuclear envelope during ...the ...
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Human ESCRT-II Complex and Its Role in Human Immunodeficiency Virus Type 1 Release
... of ESCRT-III in HIV-1 release. Models for the roles of ESCRT-III (and VPS4) in virus budding must take into ac- count the observation that HIV-1 release is not significantly inhibited by depletion of ...
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Role of Viral RNA and Co-opted Cellular ESCRT-I and ESCRT-III Factors in Formation of Tombusvirus Spherules Harboring the Tombusvirus Replicase
... the ESCRT appara- tus include HIV, which uses ESCRT proteins, such as Tsg101 (Vps23p in yeast), ALIX (Bro1), Vps4, and ESCRT-III compo- nents to release virus particles through virus budding ...
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The Structural Biology of HIV Budding and Maturation
... the ESCRT pathway in MVB biogenesis and viral budding are also likely driven by a "dome" ...to ESCRT-0, -I, or –II, but CdvA performs the same function of recruiting ESCRT-III to the ...
163
Endosomal trafficking of yeast membrane proteins
... (ESCRT) proteins, which are soluble cytosolic components that are recruited to endosomal ...in ESCRT-0, -I and -II complexes allow ESCRTs to act as receptors at the MVB for ubiquitinated cargoes that ...
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ESCRT function in cytokinesis : location, dynamics and regulation by mitotic kinases
... of ESCRT proteins in plants is restricted to only a few ...all ESCRT components across tissues and stages of plant development ...of ESCRT function in cytokinesis in plants have been limited ...
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Targeting of AMSH to endosomes is required for epidermal growth factor receptor degradation
... We first compared the intracellular localization of EGFP- AMSH in Cos7 cells when co-expressed with CHMP3-(151– 220) or CHMP3-(151–222) fused with two copies of mRFP (Fig. 3A). In the presence of overexpressed ...
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Mesenchymal stem cell-derived extracellular vesicles affect disease outcomes via transfer of microRNAs
... into EVs. Adding the GGCU motif into a poorly exported miRNA promoted its sorting into EVs [21]. Another study showed that 3′-uridylated miRNAs were enriched in EVs as compared with parental B cells while the mechanism ...
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Interaction Maps of the Saccharomyces cerevisiae ESCRT-III Protein Snf7
... of proteins, the “endosomal sorting complex required for transport” (ESCRT) proteins, is required for cargo recruit- ment and ILV ...These proteins can be grouped into several protein ...
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Pre-ESCRT Step of Endocytosis Pathway Regulates Parkinson's Disease Protein alpha-Synuclein
... individual ESCRT proteins with α -synuclein have also not exhibited an α -synuclein dependent toxicity (Table 1) (Alexandra Ayala, Senior Thesis, 2009; Jaime Perez, Senior Thesis, ...
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Hepatitis C Virus Proteins Interact with the Endosomal Sorting Complex Required for Transport (ESCRT) Machinery via Ubiquitination To Facilitate Viral Envelopment
... the ESCRT machinery using a mammalian-cell-based protein interaction screen and reveal nine novel ...an ESCRT-0 complex component, as an important entry point for HCV into the ES- CRT pathway and validate ...
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