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N terminal peptide

N terminal peptide

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Author: Dynah Perry
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N terminal peptide

Although many of the most widely recognized post-translational modifications are characteristic of secretory or cell-surface proteins, most proteins, whatever their ultimate cellular desination, undergo some modification. For proteins synthesized completely within the cytoplasm, the earliest and most widespread are removal or modification of the N-terminal residue. In many proteins the N-terminal α-ammonium group (PK=8) undergoes secondary modification.

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