carrier proteins

Cellular cargo movers

Carrier proteins are molecules in cell membranes that bind to specific substances and transport them across the membrane.

Unlike channel proteins, which form open pores, carrier proteins change shape to move their cargo from one side to the other.

They're essential for moving glucose, amino acids, and ions into and out of cells: Carrier proteins facilitate the uptake of nutrients that can't pass through the membrane on their own.

membrane

integral

Antiderivative or crucial component

glycoprotein · peripheral · anchored · binding site · selectivity

metabolism

albumin

Blood and egg protein

carnitine · nutrient absorption

cellular

endocytosis

Cell engulfs external material

secretory pathway · receptor-mediated · retrograde transport

biotechnology

recombinant

Genetically engineered combination

plasmid · transfection · bioreactor · monoclonal antibody · drug delivery · liposome

Categories
Opposites
transport mechanism

carrier proteinsaquaporins

Membrane proteins transporting water

transport energy

carrier proteinsosmosis

Solvent crossing semipermeable barrier

molecular function

carrier proteinsproteases

Enzymes cleaving peptide bonds

Family

carry, carrier, carrying, carried, protein, carriage, carries, carryall, carryover

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Rated G