Abstract
Intracellular transport vesicles identify their destination by a poorly understood process termed tethering. Recent work shows that in addition to its role in membrane-cargo selection, the COPII vesicle coat recruits TRAPPI, a cytosolic protein complex required for vesicle tethering.
MeSH terms
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Animals
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COP-Coated Vesicles / metabolism*
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Endoplasmic Reticulum / metabolism
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Endoplasmic Reticulum / ultrastructure
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Golgi Apparatus / metabolism
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Golgi Apparatus / ultrastructure
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Humans
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Intracellular Membranes / metabolism*
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Intracellular Membranes / ultrastructure
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Membrane Proteins / metabolism*
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Signal Transduction / physiology
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Transport Vesicles / metabolism*
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Transport Vesicles / ultrastructure
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Vesicular Transport Proteins / metabolism*
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Yeasts / metabolism
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rab GTP-Binding Proteins / metabolism*
Substances
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Membrane Proteins
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Vesicular Transport Proteins
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transport protein particle, TRAPP
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rab GTP-Binding Proteins