'Hydrophobic interactions' presentation slideshows

CELL & BIOLOGICAL MEMBRANES Lecture-2 First Year, MBBS

Department of Biochemistry. CELL & BIOLOGICAL MEMBRANES Lecture-2 First Year, MBBS. Learning Objectives By the end of this Lecture, students shall be able to: 1 . Describe the fluid Mosaic Model of cell membrane

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Lesson starter

Lesson starter. Name the four bases found in DNA Which DNA bases pair together in complementary base pairing? What determines the order of amino acids found in protein? Name is the name of the three adjacent bases in an mRNA molecule called? Where in the cell is mRNA made?. Translation.

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Protein Structure -Tertiary and Quaternary Structures-

Protein Structure -Tertiary and Quaternary Structures-. Chapter 4 (Page 125-153). 1. Tertiary Structure. 3-D arrangement of all atoms in a protein usually referred to as protein folding. Includes longer-range aspects of AA sequence Interactions of AA between far apart chains

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Organic Molecules

Organic Molecules. Six Functional Groups. Six Functional Groups. Early Origin-of-Life Experiments . Could the first steps of chemical evolution have occurred on ancient Earth?

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Chapter 2 Water: the Medium of Life

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Chapter 5: Biological Membranes

Chapter 5: Biological Membranes. AP Biology Chapter 5. Plasma Membrane. Functions: separates the cell's insides from outside regulates passage of materials into/out of cell transmitting signals and info. between the cell and environment participates in chemical reactions

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Principles of Glycan Recognition

Principles of Glycan Recognition. Lecture 18, Chapter 4 April 27, 2004 Jeff Esko. Types of Glycan-Binding Proteins. Glycosyltransferases and modifying enzymes Antibodies induced by carbohydrate antigens Animal Lectins: P,C,S,R,L and I-type (Lectures 19-23)

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Amino Acids, Peptides & Proteins

Amino Acids, Peptides & Proteins. a -amino acid:. Amino Acids. Are >500 naturally occurring amino acids identified in living organisms Humans synthesize 10 of the 20 they use. The other 10 are called essential amino acids. Amino Acids, Peptides & Proteins. Peptides & proteins:

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Membranes Structure of Membrane Proteins

Membranes Structure of Membrane Proteins. The Manifold Roles of Membranes. The border of the cell/organelle Barrier to toxic molecules Helps accumulate & retain nutrients Carries out energy transduction Modulate signal transduction Mediate cell-cell interactions export of proteins

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Proteins

Proteins . Proteins. Multipurpose molecules. Proteins . Most structurally & functionally diverse group of biomolecules Function: involved in almost everything enzymes (pepsin, polymerase, etc.) structure (keratin, collagen) carriers & transport (membrane channels)

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Proteins

Proteins . Proteins. Multipurpose molecules. Proteins . Most structurally & functionally diverse group of biomolecules Function: involved in almost everything enzymes (pepsin, polymerase, etc.) structure (keratin, collagen) carriers & transport (membrane channels)

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Proteins

Proteins. Proteins. Polymers composed of amino acids Protein = Polypeptide (polymer) Monomer = Amino acids Peptide bonds Amino acid Amine Group (NH2) Basic Carboxylic Acid Group (COOH) Acidic. Protein Functions. 4 Levels of Protein Structure. Primary level Sequence of amino acids

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Tutorial 4

Tutorial 4. Introduction - membranes. What are membranes?. Membranes are barriers that define compartments. They are made up of a lipid bilayer . Membrane Proteins. They carry out many functions. Membrane Proteins.

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Forces stabilizing Nucleic Acid Structures

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Metal Nanoparticle/Carbon Nanotube Catalysts

Metal Nanoparticle/Carbon Nanotube Catalysts. Brian Morrow School of Chemical, Biological and Materials Engineering University of Oklahoma. A. Kongkanand, K. Vinodgopal, S. Kuwabata, P. V. Kamat, J, Phys. Chem. B 110 (2006) 16185-16188. Introduction. Armchair. Zigzag. Chiral.

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Introduction to Chemical Bonds and Interactions in Biology

Introduction to Chemical Bonds and Interactions in Biology. Chemistry and Chemical Biology Rutgers University. Overview. Chemical bonding in nature Covalent Non-covalent Molecular Chirality Conformation vs Configuration Non-covalent interactions in Biology Van der waals

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Cell Membrane Structure & Permeability

Cell Membrane Structure & Permeability. Plasma Membrane

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