Targeting specificity of tail-anchored (TA) proteins is important for their functions.
Targeting and surveillance mechanisms maintain organelle specificity of TA proteins.
MSP1 clears mis-targeted TA proteins from mitochondria.
ATP13A1/CATP-8 extracts mis-targeted TA proteins from endoplasmic reticulum.
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Qin Q., Shen K., and Wang X. (2023). Targeting and surveillance mechanisms for tail-anchored proteins. The Innovation Life 1(1), 100013. https://doi.org/10.59717/j.xinn-life.2023.100013 |
Pathways for TA proteins targeting to ER and mitochondria
Cytosolic factors in clearing mis-targeted TA proteins
Msp1 uses both hydrophobic and electrostatic interaction to bind and extract mis-targeted TA proteins