'Base stacking' diaporamas de présentation

Introduction to DNA Lecture notes edited by John Reif from PPT lectures by:

Introduction to DNA Lecture notes edited by John Reif from PPT lectures by:. Natalia Tretyakova, College of Pharmacy, U. of Minnesota. Richard Lavery, Institut de Biologie Physico-Chimique, Paris. Image from http://zen-haven.dkhttp://zen-haven.dk. DNA Double helix

2.29k views • 107 slides

Introduction to DNA Lecture notes edited by John Reif from PPT lectures by:

Introduction to DNA Lecture notes edited by John Reif from PPT lectures by:. Natalia Tretyakova, College of Pharmacy, U. of Minnesota. Richard Lavery, Institut de Biologie Physico-Chimique, Paris. Image from http://zen-haven.dkhttp://zen-haven.dk. DNA Double helix

1.1k views • 107 slides

DNA STRUCTURE

DNA STRUCTURE. NUCLEIC ACIDS. Nucleic acids are polymers Monomer---nucleotides Nitrogenous bases Purines Pyrimidines Sugar Ribose Deoxyribose Phosphates +nucleoside=nucleotide. }. Nucleosides. The Sugars. PYRIMIDINES. PURINES. The Bases. Bases of DNA (and RNA). Purines:.

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In vivo DNA binding pattern of the Polycomb Txn Factor

In vivo DNA binding pattern of the Polycomb Txn Factor. What are the genes to which it binds? How does it affect these genes?. 3. What determines where it Binds??. Nitrogenous base. Sugar. Phosphate. 1. Evidence for the Double Helix. helical. 1. Fiber Diffraction data :

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In vivo DNA binding pattern of the Polycomb Txn Factor

In vivo DNA binding pattern of the Polycomb Txn Factor. What are the genes to which it binds? How does it affect these genes?. 3. What determines where it Binds??. Nitrogenous base. Sugar. Phosphate. 1. Evidence for the Double Helix. helical. 1. Fiber Diffraction data :

590 views • 41 slides

Nucleosome Positioning

Nucleosome Positioning. Histones and DNA Bending. DNA packaging. 3 X 10 9 base pairs in human genome ~1 m if unraveled Compacted into nucleus 100 m m in diamter. Histones. Histones. PDBID = 1KX3. Nucleosome Arrays. Dorigo B, et al. Science. 2004 306 (5701):1571-3.

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Nucleosome Positioning

Nucleosome Positioning. Histones and DNA Bending. DNA packaging. 3 X 10 9 base pairs in human genome ~1 m if unraveled Compacted into nucleus 100 m m in diamter. Histones. Histones. PDBID = 1KX3. Nucleosome Arrays. Dorigo B, et al. Science. 2004 306 (5701):1571-3.

428 views • 34 slides

Geometric classification of RNA conformations

Geometric classification of RNA conformations. Potts model classification (Data clustering using model granular magnets M. Blatt, S. Weisman. E. Domany Neural Computation 1997). Validation. RNA Backbone conformations: Data file RR0033. Binning Base pairs interactions: Data file RR0082

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Forces stabilizing Nucleic Acid Structures

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