'Atp hydrolysis' diaporamas de présentation

Energy Systems and Bioenergetics

Energy Systems and Bioenergetics. Energy systems and bioenergetics. Skeletal muscles, especially in elite athletes, can generate incredible work, during a marathon: Expend ~3000 Kcal, Oxidize >700 g CHO and >30 g fat Utilize >600 L oxygen, Break down and reform >150 mol ATP (63 kg)

720 views • 53 slides

Bioenergetics and oxidative Phosphorylation Objectives

Bioenergetics and oxidative Phosphorylation Objectives To understand the general concepts of Bioenergetics; Enthalpy, entropy and free energy change and standard free energy and the mathmatical relation between them

683 views • 47 slides

Instructor: Dr. Marinella Sandros

Nanochemistry NAN 601. Instructor: Dr. Marinella Sandros. Lecture 4: Thermodynamics. Thermodynamics. Based on several fundamental laws that summarize our experience with energy changes. HOW TO KNOW IF A REACTION HAPPENS?.

517 views • 38 slides

Protein Folding

Protein Folding. BL4010 10.10.06. Protein folding is the translation of primary sequence information into secondary, tertiary and quaternary structural information

371 views • 36 slides

595 views • 33 slides

Lecture 6 Import to mitochondria , chloroplasts, peroxisomes and nuclei

Lecture 6 Import to mitochondria , chloroplasts, peroxisomes and nuclei. We shall see that 1) Import into these organelles is mainly or wholly post-translation 2) In all cases except for peroxisomes the proteins must be routed to the right sub-compartment

522 views • 30 slides

Early studies on the EcoB restriction enzyme using filamentous phage DNA

Early studies on the EcoB restriction enzyme using filamentous phage DNA. Kensuke Horiuchi The Rockefeller University. Restriction Endonuclease. Binds. Does not bind. Me. Recognition site. Recognition site. Cleaved. Intact. What we discovered about EcoB.

528 views • 26 slides

Chapter 24

349 views • 23 slides

Lecture 21 Nucleic Acids

Lecture 21 Nucleic Acids. Nucleic acids are molecules that store information for cellular growth and reproduction; deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are large molecules consisting of long chains of monomers called nucleotides.

447 views • 19 slides

FRCPath Self help course 2009 10 th December 2009 Protein motifs

FRCPath Self help course 2009 10 th December 2009 Protein motifs. Nucleotide Binding Domains Stacey Sandell. Introduction. Adenine and guanine nucleoside triphosphate (ATP and GTP) have distinct biological roles.

373 views • 19 slides

ATP and Energetics of Metabolism

ATP and Energetics of Metabolism. C483 Spring 2013. 1. What is false of a near-equilibrium reaction? A) Concentrations of reactants and products are near equilibrium concentrations. B) The enzyme reaction is most likely not regulated

408 views • 18 slides

The Adenosine triphosphate (ATP)

Lecture no 6. The Adenosine triphosphate (ATP). Lecture no 6. The Adenosine triphosphate (ATP). Adenosine-5'-triphosphate ( ATP ) is a multifunctional nucleotide used in cells as a coenzyme. ATP transports chemical energy within cells.

462 views • 18 slides

Comparison of different types of muscles

??? ???? ?????? ??????. Comparison of different types of muscles. Dr. Shaikh Mujeeb Ahmed Assistant Professor Department Basic Medical Sciences Division of Physiology Faculty of Medicine Almaarefa Colleges. Spot the Difference. Metabolic Systems. Phosphocreatine- Creatine System.

241 views • 12 slides

10

Model of DNA strand cleavage by topoisomerase I. Formation of the covalent bond involving tyrosine 723 is shown, as are other active site amino acids believed to function in the cleavage process.

508 views • 12 slides

DNA Nanorobotics Reem Mokhtar

DNA Nanorobotics Reem Mokhtar. DNA Nanorobotics. Book Chapter: Chandran , H., Gopalkrishnan , N., & Reif , J. ( n.d. ). DNA Nanorobotics . Aim: design and fabrication of dynamic DNA nanostructures that perform specific tasks via a series of state changes (average system behavior).

375 views • 8 slides

Ch 8

175 views • 8 slides

Ion Pumps and Ion Channels

Ion Pumps and Ion Channels. Chapter 48 section 2. Overview. All cells have membrane potential across their plasma membrane Membrane potential is the difference in electrical charge between the inside and the outside of a membrane

819 views • 7 slides

Mammalian mRNA Polyadenylation Machinery

Mammalian mRNA Polyadenylation Machinery.

140 views • 2 slides

472 views • 1 slides

CR Clapier & BR Cairns Nature 000 , 1-5 (2012) doi:10.1038/nature11625

NegC inhibits the coupling of ATP hydrolysis to DNA translocation, and nucleosome sliding. CR Clapier & BR Cairns Nature 000 , 1-5 (2012) doi:10.1038/nature11625.

94 views • 1 slides