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A soluble or dissociated multienzyme system. with diffusing ... Branched chain amino acid dehydrogenase. Multienzyme systems. Pyruvate-dehydrogenase (PDH) ...
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a large multienzyme compound scans the DNA strand for anomalities ... the gap is repaired by DNA polymerase and DNA ligase enzymes. Double strand repair 1/2 ...
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Allosteric modulators bind noncovalently to allosteric site and regulate enzyme activity via conformational changes Allosteric enzymes ... Negative modulator ...
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Introduction of Glucose Metabolism Lecture-3 Fate of Pyruvate & Citric Acid Cycle Fate of pyruvate 1- Lactate (in cytosol) Enzyme: lactate dehyrogenase (LDH) in ...
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Tricarboxylic Acid Cycle (TCA), Krebs Cycle Occurs totally in mitochondria Pyruvate (actually acetate) from glycolysis is degraded to CO2 Some ATP is produced
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Pyrimidine synthesis
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ENZYMES: KINETICS, INHIBITION, REGULATION * * * * * * * * * * * * * * * * * * * * * * * * * * * Kinetic properties of enzymes Study of the effect of substrate ...
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Enzymes - Remember they are PROTEINS!-They are ORGANIC CATALYSTS! ORGANIC = IN LIVING ORGANISMS A Catalyst speeds up CHEMICAL REACTIONS A Catalyst does not get used ...
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Nicotinamide adenine dinucleotide ( NAD ) Nicotinamide adenine ... ???? heat labile. ?????????? 4 polypeptide chains. ??????????????????? biotin ???????????? ...
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Nomenclature and classification of enzymes. General classification. Isoenzymes ... The present-day accepted nomenclature of enzymes is that recommended by the ...
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Pathways consist of sequential steps. The enzymes may be separate ... from photosynthesis or catabolism to the energy-requiring processes of cells ...
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Title: Principles of BIOCHEMISTRY Author: Robert N. Lindquist Last modified by: tzeng Created Date: 9/7/2000 9:01:25 PM Document presentation format
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Enzyme cofactors Jana Novotna Content of lectures Introduction into cofactors explanation of the differences between cofactors Types of cofactors (enzymatic reactions ...
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UNIT FOUR Chapters 6, 7, and 8 PHOTOSYSTEM STRUCTURE Saturation Antenna Complex REACTION CENTER Transmembrane protein-pigment complex Passes an electron to a neighbor ...
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Endocytosis - Exocytosis L szl K HIDAI, Med. Habil. MD, PhD., Assoc. Prof. Department of Genetics, Cell- and Immunobiology Semmelweis University
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It is called the Krebs cycle or the tricarboxylic and is the ' ... acids) when added to muscle mince that they stimulated oxygen consumption and release of CO2 ...
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Energy and Metabolism Chapter 6 Flow of Energy Energy: the capacity to do work -kinetic energy: the energy of motion -potential energy: stored energy Energy can take ...
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Citric Acid Cycle * ... Citrate synthase Aconitase Triose Phosphate Isomerase Isocitrate Dehydrogenase * TCA Cycle Overview Pyruvate Acetyl CoA Oxaloacetate Citrate ...
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Summary of Anaerobic Glycolysis. Glucose 2 ADP 2 Pi. 2 Lactate 2 ATP 2 H2O 2 H ... Glucose 6 O2 6 CO2 6 H2O. Go' = -200 kJ/mol. Go' = -2866 kJ/mol ...
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Lipid Catabolism CH339K * (ACC = Acetyl CoA Carboxylase) Regulation Peroxisomes b-Oxidation also occurs in peroxisomes (major site in plants) In critters, peroxisomes ...
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Methods of Biocatalyst Immobilization It's ... systems can be developed Disadvantages of immobilization Enzyme activity may be lost by immobilization Extra ...
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... in well-fed animals whose diets contains a high proportions of carbohydrates. ... conditions of restricted caloric intake, on a high-fate diet, or when there ...
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Biochemistry
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Regulation of Metabolism Rationale for Regulation Biological Efficiency Flexibility: adaptaton to dietary changes Need for biosynthetic products Control of pre ...
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CELLULAR RESPIRATION Everything you didn t want to know, but need to Slide images from Campbell s Biology Video Clips from Miller Levine s Biology
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Lipid Biosynthesis (Chapter 21) Fatty acid biosynthesis and oxidation proceed by distinct pathways, catalyzed by different enzymes, using different cofactors (NADPH ...
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Draft from 2/e. Metabolism:
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Chapter 17 Metabolism An Overview Biochemistry by Reginald Garrett and Charles Grisham Metabolism Metabolism represents the sum of the chemical changes that ...
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CATABOLISM, degradative phase of metabolism accompanied by release of free energy ... THREE STAGES CATABOLISM. DEGRADATION OF LARGE BIOMOLECULES INTO BUILDING ...
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Title: Slide 1 Author: paula hale Last modified by: mk Created Date: 2/5/2000 12:00:17 PM Document presentation format: On-screen Show (4:3) Company
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Dina Lauman, Antonella Caivano, Gonzalo Domingo, Luca Meoli, ... Institute for Protein Biochemistry. August 14, 2006. Virus-Like Particles as Vaccine Approaches ...
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Cellular Respiration Honors Biology What is Cellular Respiration? The process of converting food energy into ATP energy C6H12O6 + 6 O2 6 CO2 + 6 H2O + 36 ATP Why ...
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Fatty Acid Synthesis Author: Poui Last modified by: WincoolV5 Created Date: 9/21/2006 12:16:46 PM Document presentation format: On-screen Show (4:3) Company: Home
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AP Biology Chapter 6: An Introduction to Energy and Enzymes
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Metabolism consists of literally hundreds of enzymatic reactions organized into ... in catabolism and anabolism citric acid cycle- Such pathways are amphibolic ...
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FAD FADH2. Enzyme? Inhibited by. Malonate. Figure 21-23 Covalent attachment of FAD to a His residue of succinate dehydrogenase. ...
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Oxidative decarboxylation of Pyruvate / Acetyl CoA Pyruvate Dehydrogenase Complex, Enzymes and coenzymes Formation of Acetyl CoA, Regulation of ...
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BIOLOGICAL CATALYST Enzyme As Catalyst All enzymes are proteins - with the exception of some RNAs that catalyze their own splicing all enzymes are proteins In general ...
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Proximity, orientation and specificity in catalysis. Binding energy and entropy. ... transition state binding in catalysis. Protein active sites catalytic ...
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Fatty Acid Synthesis Dr. Sooad Al-Daihan Biochemistry department Introduction There are three systems for the synthesis of fatty acids De novo synthesis of FAs in ...
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Chapter 19 Bioenergetics; How the Body Converts Food to Energy
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Instructor: Dr. Sarah T. Villa Office: Young Hall 3077B. Email: chem153a@gmail.com Phone: 310 825-1670 ... 10-10 m = 1 angstrom. 17. On Life and Chemistry...
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Fatty acids have major biological functions ... Derivatives serve as hormones (prostaglandins) and intracellular messengers (DAG, IP3) ...
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Stryer's Biochemistry 5th edition, p. 262-268, 693-712 (or Stryer's Biochemistry 4th ... Required reading: Stryer's Biochemistry 5th Ed., p. 693-694, 709-711 ...
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whereas pyruvate dehydrogenase and TCA cycle reactions take place in ... reactions, they are replenished by anaplerotic reactions in the cells (indicated ...
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Water soluble vitamins Water soluble vitamins * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Biological role of THFA: -transfers ...
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(from Greek metabole, to change) An emergent property from interactions between chemicals within the environment of the cell ... Made of two types of reactions: ...
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enthalpy: energy contained in a molecule's chemical bonds. free energy = enthalpy (entropy x temp.) G = H - TS. 10. Laws of Thermodynamics ...
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Lipid Metabolism
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Title: Nerve activates contraction Author: Karl Miyajima Last modified by: MO Created Date: 12/11/2000 1:39:32 AM Document presentation format: Letter Paper (8.5x11 in)
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Chapter 16 The citric acid cycle You will be tested on the entire chapter Citric acid cycle also known as the tricarboxylic acid (TCA) cycle or the Krebs cycle
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FAD acts like an electron conduit between reduced disulfide and NAD ... Figure 21-23 Covalent attachment of FAD to a His residue of succinate dehydrogenase. ...
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