Fractal Cantor patterns in the sequence structure of DNA

Citation
A. Provata et Y. Almirantis, Fractal Cantor patterns in the sequence structure of DNA, FRACTALS, 8(1), 2000, pp. 15-27
Citations number
24
Categorie Soggetti
Multidisciplinary
Journal title
FRACTALS-COMPLEX GEOMETRY PATTERNS AND SCALING IN NATURE AND SOCIETY
ISSN journal
0218348X → ACNP
Volume
8
Issue
1
Year of publication
2000
Pages
15 - 27
Database
ISI
SICI code
0218-348X(200003)8:1<15:FCPITS>2.0.ZU;2-4
Abstract
The coding parts of DNA sequences are regarded as clusters of connected sit es of a random Canter-like set, while the non-coding parts are regarded as the empty regions of the same set. Under this representation, we find that higher eucaryotes are mapped on random Canter sets with fractal dimension a round 0.85, while lower organisms are mapped on Canter sets with fractal di mension 1. This result indicates that the coding/non-coding partition in th e DNA sequences of lower organisms is homogeneous-like, while in the higher eucaryotes the partition is fractal. This result agrees with the power law distribution observed in the non-coding parts of higher eucaryotes.