Recombination of protein domains facilitated by co-translational folding in eukaryotes Journal Article


Authors: Netzer, W. J.; Hartl, F. U.
Article Title: Recombination of protein domains facilitated by co-translational folding in eukaryotes
Abstract: The evolution of complex genomes requires that new combinations of pre- existing protein domains successfully fold into modular polypeptides. During eukaryotic translation model two-domain polypeptides fold efficiently by sequential and co-translational folding of their domains. In contrast, folding of the same proteins in Escherichia coli is post-translational, and leads to intramolecular misfolding of concurrently folding domains. Sequential domain folding in eukaryotes may have been critical in the evolution of modular polypeptides, by increasing the probability that random gene-fusion events resulted in immediately foldable protein structures.
Keywords: protein domain; animals; mice; transcription factors; evolution, molecular; cloning, molecular; bacterial proteins; protein processing; protein processing, post-translational; recombinant fusion proteins; eukaryota; recombination, genetic; escherichia coli; gene fusion; rna translation; protein biosynthesis; binding sites; ras proteins; protein folding; tetrahydrofolate dehydrogenase; cytosol; eukaryote; ribosomes; eukaryotic cells; humans; priority journal; article
Journal Title: Nature
Volume: 388
Issue: 6640
ISSN: 0028-0836
Publisher: Nature Publishing Group  
Date Published: 1997-07-24
Start Page: 343
End Page: 349
Language: English
DOI: 10.1038/41024
PUBMED: 9237751
PROVIDER: scopus
DOI/URL:
Notes: Article -- Export Date: 17 March 2017 -- Source: Scopus
Altmetric
Citation Impact
BMJ Impact Analytics
MSK Authors
  1. F. Ulrich Hartl
    75 Hartl