Cellbiology - protein targeting and vesicular transport

Protein signal sequence

Nuclear pores

Hur transporteras större molekyler genom membran porerna?

Cargo protein

Transport across membranes by protein translocators

Water-soluble protein delivery to ER

Transport of transmembrane proteins from cytosol to ER

Vesicle budding

Vesicle docking to deliver cargo

Protein modification in ER

Protein quality control before ER exit

Golgi apparatus

Exocytosis

Constitutive (unregulated) exocytosis pathway

Regulated exocytosis pathway

Endocytic pathways

Tissue

Epithelia

Types of cell junctions