'Helical structure' presentation slideshows

Protein structure prediction: The holy grail of bioinformatics

Protein structure prediction: The holy grail of bioinformatics. Proteins: Four levels of structural organization: Primary structure Secondary structure Tertiary structure Quaternary structure. Primary structure = the linear amino acid sequence.

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Introduction to Molecular Biology and Biological Databases

bioalgorithms.info, cnx.org, and instructors across the country. Introduction to Molecular Biology and Biological Databases. Terminology of Emerging Fields:. Bioinformatics. Chemo-informatics. Computational Biology. Pharmaco-informatics. Computational Molecular Biology. Nanobiology.

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Cells & Organelles

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Computer simulations of polypeptides in carbon nanotube

Computer simulations of polypeptides in carbon nanotube . Seneviratne Samaratunga . Ph.D. Thesis Defense Advisor: Professor Jay C. Rasaiah Department of Chemistry July 2 , 2013. Outline. Motivation and objectives Introduction Questions to be addressed Previous related work

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Diffraction and Polarization

Diffraction and Polarization. Section 35-1: Diffraction by a Single Slit or Disk. Light is a wave , so it will diffract around a single slit or obstacle. The resulting pattern of light and dark stripes is called a Diffraction Pattern.

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Class Notes On The Main Characters from the Race for the Double Helix Slides created by Honors Genetics Classes

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Cells: Chapt. 4

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March 11, 2013

Prof. Ishtiaq Mahmud ishtiaq51@yahoo.com. March 11, 2013. Lecture 10. ADVANCES IN CELL BIOLOGY . Lecture 10: The Extracellular matrix (ECM) Introduction Collagen, the most abundant protein Post-transcriptional modification Genetic diseases related to collagen synthesis

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Viruses

Viruses. What is a virus?. Viruses are not alive A virus in an obligate intracellular parasite Requires host cell to reproduce Can be seen at magnifications provided by the electron microscope (they are microscopic). Characteristics of Viruses.

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In the 1940s, most scientists thought that protein was the genetic material because :

In the 1940s, most scientists thought that protein was the genetic material because :. there are many varieties of proteins they are very specific nobody knew much about nucleic acids DNA seemed too uniform to account for so many genetic traits

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Structural Studies of St AhpC2 and Mp GlpO

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Hemoglobin Structure & Function

Hemoglobin Structure & Function. HMIM224. Objectives of the Lecture. 1- Understanding the main structural & functional details of hemoglobin as one of the hemoproteins .

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Leucine Zippers

Leucine Zippers. Louise Slater. DNA Binding Proteins. Two fundamental contrasting concepts of sequence-specific DNA binding protein specificity: Binding specificity results from direct atomic interaction between amino acid side chains and base pairs in minimally distorted B DNA.

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UNIT 2: Mechanisms of Inheritance

UNIT 2: Mechanisms of Inheritance. Topic: Structure of DNA. Journal Entry. We often see diagrams and models of DNA in electronic and print media . How do you think scientists determined the structure of DNA?. Introduction to DNA. DNA: deoxyribonucleic acid

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Fibrous Protein Examples:

Fibrous Protein Examples:. a -Keratins: hair, nails, skin - a -helical structure of chains. b -Keratins: feathers, scales ... - b -sheet structure of chains. Fibroin: silkworms, spider silk - b -sheet structure of chains. Collagen: ~ 1/3 of animal protein

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Introduction to nucleotides

Introduction to nucleotides. Nucleotides are nitrogen-containing organic substances that form the basis of the nucleic acids DNA and RNA . All nucleotides contain the following three groups:. a nitrogen-containing base. a phosphate group. a pentose sugar.

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Rosalind Franklin

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