'Nonpolar' diaporamas de présentation

Chapter 3 AMINO ACIDS, PEPTIDES, AND PROTEINS

Lehninger Principles of Biochemistry, Fourth Edition, 2005. Chapter 3 AMINO ACIDS, PEPTIDES, AND PROTEINS. ????? ??????? ??? ?? Mar. 06, 2007 . ?? ?? ????? : http://juang.bst.ntu.edu.tw/ . 3.1 Amino Acids 3.2 Peptides and Proteins 3.3 Working with Proteins

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Chapter 3 Introduction to Organic Molecules and Functional Groups

Chapter 3 Introduction to Organic Molecules and Functional Groups. Introduction to Organic Molecules and Functional Groups. Functional Groups.

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Unit 1

Unit 1. Functional Groups Depicting Structures of Organic Compounds Lewis Structures Condensed structural formulas Line angle drawings 3-dimensional structures Resonance Structures Acid-Base Reactions Curved Arrows. Classes of Organic Compounds.

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Sequence Alignment

Sequence Alignment. Outline. Global Alignment Scoring Matrices Local Alignment Alignment with Affine Gap Penalties. From LCS to Alignment: Change up the Scoring.

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A Q S P R example :

A Q S P R example :. One Y -variable: a chemical property. The Free Energy of unfolding of a protein. Quant. description of variation in chem. structure. Seven X -variables:. 19 different A mino A cid s in position 49 of protein. Highly Correlated. 1 2 3 4 5 6 7 8 9 10

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Solutions and Water Structure

Solutions and Water Structure. Properties of solutions Water microstructure Solute microstructure Ionic solutes Polar solutes Nonpolar solutes (the hydrophobic effect). Acid base equilibria. AH. A - + H +. BH +. B + H +. Henderson Hasselbach. AH. A - + H +. AH.

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Water and the Fitness of the Environment

Water and the Fitness of the Environment. Chapter 3. The polarity of water molecules results in hydrogen bonding. Water is a polar molecule -- asymmetrical shape and opposite charges on opposite sides.

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Solutions & Solubility

Solutions & Solubility. Day 2. Solubility Rules. Use STAAR chart to determine whether or not a compound is soluble (aq) or insoluble (s) Cu(NO 3 ) 2 MgCO 3 NH 4 Cl NaOH Mg(OH) 2 PbCrO 4. Solubility and Factors affecting solubility.

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Warmup What are some of the factors that affect solubility of a compound?

Warmup What are some of the factors that affect solubility of a compound? 2) A solution of potassium carbonate and a solution of copper(I) nitrate are combined. Write the net ionic equation showing formation of the precipitate.

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Cu + Cl 2 is IONIC

Cu + Cl 2 is IONIC. How does it happen that it HIGHLY dissolved in the H 2 O?. Iodine is NONPOLAR. How is it that it SLIGHTLY dissolved in the H 2 O? (hint: do electrons have unequal movement within a molecule regardless of their polarity????). detergent. Has a polar side head

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