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Membrane Transport Pathways
Ion channels, pumps, and vesicular transport
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Membrane Transport
Receptor-Mediated Endocytosis
Clathrin-coated pit internalization of receptor-ligand complexes.
ClathrinAP-2Dynamin+5
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Membrane Transport
Vesicular Transport (Secretory Pathway)
ER-to-Golgi-to-plasma membrane trafficking via coated vesicles.
COPII coatCOPI coatClathrin+4
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Membrane Transport
Ion Channel Signaling
Selective ion flux through membrane channels driving electrical and chemical signals.
Na⁺K⁺Ca²⁺+5
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Membrane Transport
ABC Transporter Superfamily
ATP-driven efflux pumps transporting diverse substrates across membranes.
ATPLipidsDrugs+4
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Membrane Transport
Nuclear Import/Export
Ran-GTPase-driven transport of macromolecules through nuclear pore complexes.
Importin α/βExportin 1 (CRM1)RanGTP/GDP+5
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Membrane Transport
Mitochondrial Protein Import
Targeting and translocation of nuclear-encoded proteins into mitochondria.
MTS (targeting peptide)TOM40TIM23+5