The first cut is the deepest: Cleavable signal peptides direct thousands of different nascent proteins to the endoplasmic reticulum. Oddly, SPs are all different and nevertheless cleaved with exquisite specificity. Our new cryo-EM structures + MD solve this paradox: www.nature.com/articles/s41...
Structural basis of signal peptide recognition by the signal peptidase complex - Nature Communications
Signal peptides are highly variable, yet the signal peptidase complex processes them with remarkable specificity. Here, authors combine cryo-EM, molecular dynamics simulations and modeling to reveal a...
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