Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
UNIVERSAL INTERNUCLEOTIDE STATISTICS IN FULL GENOMES: A FOOTPRINT OF THE DNA STRUCTURE AND PACKAGING.
Form of presentationArticles in international journals and collections
Year of publication2014
  • Kayumov Ayrat Rashitovich, author
  • Other authors Bogachev M. I.; Bunde A.
    Bibliographic description in the original language Bogachev M. I., Kayumov A. R., Bunde A. Universal internucleotide statistics in full genomes: A footprint of the DNA structure and packaging? // Plos One. - December 1, 2014. Doi: 10.1371/journal.pone.0112534.
    Annotation Uncovering the fundamental laws that govern the complex DNA structural organization remains challenging and is largely based upon reconstructions from the primary nucleotide sequences. Here we investigate the distributions of the internucleotide intervals and their persistence properties in complete genomes of various organisms from Archaea and Bacteria to H. Sapiens aiming to reveal the manifestation of the universal DNA architecture. We find that in all considered organisms the internucleotide interval distributions exhibit the same q -exponential form. While in prokaryotes a single q-exponential function makes the best fit, in eukaryotes the PDF contains additionally a second q -exponential, which in the human genome makes a perfect approximation over nearly 10 decades. We suggest that this functional form is a footprint of the heterogeneous DNA structure, where the first q-exponential reflects the universal helical pitch that appears both in pro- and eukaryotic DNA, while the second q -exponential is a specific marker of the large-scale eukaryotic DNA organization.
    Keywords -
    The name of the journal PLos ONE
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=88595&p_lang=2
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