Slide 1what is membrane potential? membrane potential is the charge difference across a membrane at the plasma membrane, Vm = Vin - Vout --all membranes express membrane…

Slide 1 Comparison of K+ and mechano- sensitive ion channels Cha et al. Nature 402:813-817 Slide 2 Why compare KcsA and MscS Voltage gated ion channels are extensively studied…

Slide 1 Slide 2 The alpha hemolysin ion channel Slide 3 ‘Natural’ function *  Alpha hemolysin is a toxin produced by Staphylococcus aureus bacteria  It spontaneously…

Slide 1 Coiled Coils 7.88J Protein Folding Prof. David Gossard Room 3-336, x3-4465 [email protected] September 28, 2005 Slide 2 Outline Key Features of Coiled Coils A Particular…

Slide 1 Protein Structure and Prediction Michael Strong, PhD National Jewish Health 11/16/10 Slide 2 Experimental Approach PQITLWKRPLVTIRIGGQL KEALLDTGADDTVLEEM NLPGKWKPKMIGGIGGF…

Protein Folding Energetics, Kinetics and Models Oznur Tastan [email protected] Graduate Student Carnegie Mellon University Molecular Biophysics III: Spring 2006: Oznur Tastan…

Key Review Points: 1. Electrical signaling depends on the motion of ions across neuronal membranes 2. Na+, K+, Cl- and Ca++ ions are distributed unequally across neuronal…

Key Review Points: 1. Electrical signaling depends on the motion of ions across neuronal membranes 2. Na+, K+, Cl- and Ca++ ions are distributed unequally across neuronal…

Protein structure Protein structure (Foundation Block) Dr. Sumbul Fatma Learning outcomes What are proteins? Structure of proteins: Primary structure. Secondary structure.…