Literature DB >> 3028974

Oxygen-18 isotope labeling and its effect on carbon-13 chemical shifts of the peptide bond.

E Ponnusamy, D Fiat, C R Jones.   

Abstract

The effects of 18O isotopes on 13C NMR chemical shifts of peptide carbonyl carbons were found to be 0.028 ppm for glyclyglycine and 0.029 ppm for glycylproline at 50.31 MHz.

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Year:  1986        PMID: 3028974     DOI: 10.1111/j.1399-3011.1986.tb03290.x

Source DB:  PubMed          Journal:  Int J Pept Protein Res        ISSN: 0367-8377


  1 in total

1.  Discovery of competing anaerobic and aerobic pathways in umpolung amide synthesis allows for site-selective amide 18O-labeling.

Authors:  Jessica P Shackleford; Bo Shen; Jeffrey N Johnston
Journal:  Proc Natl Acad Sci U S A       Date:  2011-12-19       Impact factor: 11.205

  1 in total

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