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Items for "protein import"

Two novel mitochondrial and chloroplastic targeting-peptide-degrading peptidasomes in A. thaliana, AtPreP1 and AtPreP2

Two novel metalloendopeptidases in Arabidopsis thaliana, AtPreP1 and AtPreP2, are responsible for the degradation of targeting peptides in mitochondria and chloroplasts...

Keywords: chloroplast, mitochondria, peptidase, protease, protein import, targeting peptide, transit peptide

10/2006 | Biological Chemistry, Walter de Gruyter

Proteolytic mechanism of a novel mitochondrial and chloroplastic PreP peptidasome

The 2.1-Å-resolution crystal structure of the novel mitochondrial and chloroplastic metalloendopeptidase, AtPreP1, revealed a unique peptidasome structure, in which the two halves of the enzyme completely enfold a huge proteolytic cavity...

Keywords: chloroplast, mitochondria, peptidase, protease, protein import, targeting peptides

08/2006 | Biological Chemistry, Walter de Gruyter

Protein import into chloroplasts: new aspects of a well known topic

Protein import into plant chloroplasts is a fascinating topic which is investigated by many research groups...

Keywords: chloroplasts, protein import, redox mechanisms, regulation, Tic, Toc

01/2007 | Biological Chemistry, Walter de Gruyter

Diverse mechanisms and machineries for import of mitochondrial proteins

Mitochondria are ubiquitous organelles that play an essential role in energy conversion and biosynthetic pathways in eukaryotic cells...

Keywords: complex assembly, disulfide bonds, mitochondria, protein import, protein sorting, translocase