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Updated: Aug 2, 2026
10:40
Assembly of Nucleosomal Arrays from Recombinant Core Histones and Nucleosome Positioning DNA
Published on: September 11, 2013
[Statistical analysis of nucleosome formation sites]
Biofizika
|August 17, 2006
Summary
Predicting DNA
Area of Science:
- Genomics and molecular biology
- Bioinformatics and computational biology
Context:
- Nucleosome formation is crucial for eukaryotic gene expression regulation.
- Understanding DNA sequence preferences for nucleosome occupancy is essential.
Purpose:
- To develop a computational model for predicting DNA nucleosome formation potential.
- To analyze sequence statistics for identifying nucleosome formation preferences.
Summary:
- A Variable Memory Markov model (VMM) was developed to predict DNA sequences' propensity to form nucleosomes.
- The VMM analyzes statistical information from nucleotide sequences to determine preferences.
- It computes nucleosome formation potential for genomic DNA, including short transcription factor binding sites.
Impact:
- Revealed differences in nucleosome potential across exons, introns, and promoters.
- Established a correlation between nucleosome potential and sequence text complexity.
- The VMM program is available for broader research use.
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