Membrane proteins are proteins found in cell ... the protein structure of the enzyme in complex with its lysosomal transporter LIMP-2. XPR1, a phosphate exporter, plays a vital role in maintaining ...

CHICAGO (CBS) -- Lysosomes – membrane-bound structures within each ... that can break down all different substances – ...

To pinpoint the individual components of the missing pathway, Tan used a lentivirus to express an enzyme called Turbo-ID in human cells, which sticks a biotin tag onto any protein within a ...

New proteins bound for outside the cell are manufactured on the endoplasmic reticulum (ER) – a snaking membrane inside the ... and misfolded proteins to lysosomes -- organelles that degrade ...