Literature DB >> 21338139

Real-time study of the modification of the peptide bond by atomic calcium.

Kurt Kummer1, Denis V Vyalikh, Anja Blüher, Victor Sivkov, Volodymyr V Maslyuk, Thomas Bredow, Ingrid Mertig, Michael Mertig, Serguei L Molodtsov.   

Abstract

Strong chemical interaction between bacterial surface protein layers and calcium atoms deposited in situ on top was revealed by means of photoemission spectroscopy. The interaction appears to mainly happen at the oxygen site of the peptide bonds and involves a large charge transfer from Ca 4s states into the peptide backbone. Chemical kinetics of this reaction was characterized using time-dependent valence band photoemission, and the reaction rate constant was determined.
© 2011 American Chemical Society

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Year:  2011        PMID: 21338139     DOI: 10.1021/jp109555j

Source DB:  PubMed          Journal:  J Phys Chem B        ISSN: 1520-5207            Impact factor:   2.991


  3 in total

1.  Analysis of self-assembly of S-layer protein slp-B53 from Lysinibacillus sphaericus.

Authors:  Jun Liu; Sven Falke; Bjoern Drobot; Dominik Oberthuer; Alexey Kikhney; Tobias Guenther; Karim Fahmy; Dmitri Svergun; Christian Betzel; Johannes Raff
Journal:  Eur Biophys J       Date:  2016-06-06       Impact factor: 1.733

2.  'Spotted Nanoflowers': Gold-seeded Zinc Oxide Nanohybrid for Selective Bio-capture.

Authors:  Veeradasan Perumal; U Hashim; Subash C B Gopinath; R Haarindraprasad; K L Foo; S R Balakrishnan; P Poopalan
Journal:  Sci Rep       Date:  2015-07-16       Impact factor: 4.379

3.  Insight into bio-metal interface formation in vacuo: interplay of S-layer protein with copper and iron.

Authors:  Anna A Makarova; Elena V Grachova; Vera S Neudachina; Lada V Yashina; Anja Blüher; Serguei L Molodtsov; Michael Mertig; Hermann Ehrlich; Vera K Adamchuk; Clemens Laubschat; Denis V Vyalikh
Journal:  Sci Rep       Date:  2015-03-04       Impact factor: 4.379

  3 in total

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