
sulfate transport
Sulfate transport is the biological process where cells move sulfate ions (a form of sulfur) from their surroundings into the cell or within different parts of the cell. This is crucial because sulfate is needed for making important molecules like proteins and enzymes. Cells use specialized transporters—proteins embedded in the cell membrane—that recognize sulfate and help ferry it across. This process can require energy, especially when moving sulfate against its concentration gradient. Proper sulfate transport ensures cells have enough sulfate for essential functions, supporting growth and metabolic activity.