Glycogen Metabolism and Gluconeogenesis
... Pertussis toxin (secreted by Bordetella pertussis) catalyzes ADP-ribosylation of a specific cysteine side chain on the α subunit of a G protein which inhibits adenyl cyclase and activates sodium channels. This covalent modification prevents the subunit from interacting with receptors; as a result, l ...
... Pertussis toxin (secreted by Bordetella pertussis) catalyzes ADP-ribosylation of a specific cysteine side chain on the α subunit of a G protein which inhibits adenyl cyclase and activates sodium channels. This covalent modification prevents the subunit from interacting with receptors; as a result, l ...
"thinking acids" handout
... Phenolphthalein has a pKa of 9.3. When conducting a titration of an acid analyte with a base titrant using phenolphthalein as the indicator, the pH will be low at the beginning, so the phenolphthalein will be mostly in the un-ionized or “protonated” “acid” form (we’ll refer to as HIn). As the pH inc ...
... Phenolphthalein has a pKa of 9.3. When conducting a titration of an acid analyte with a base titrant using phenolphthalein as the indicator, the pH will be low at the beginning, so the phenolphthalein will be mostly in the un-ionized or “protonated” “acid” form (we’ll refer to as HIn). As the pH inc ...
Ch. 17 Outline
... C. The digestive system consists of the alimentary canal extending from the mouth to the anus Review Figure 17.1 Animation: Organs of Digestion 17.2: General Characteristics of the Alimentary Canal A. The alimentary canal is a muscular tube about 8 meters long Review Figure 17.2 Structure of the Wal ...
... C. The digestive system consists of the alimentary canal extending from the mouth to the anus Review Figure 17.1 Animation: Organs of Digestion 17.2: General Characteristics of the Alimentary Canal A. The alimentary canal is a muscular tube about 8 meters long Review Figure 17.2 Structure of the Wal ...
Chapter 9: Cellular Respiration: Harvesting Chemical Energy Living
... b. Cell can synthesize molecules it requires c. Humans can make half of 20 aa by modifying compounds siphoned from Krebs cycle 2. Glucose can be made from pyruvate 3. Fatty acids can be synthesized from acetyl CoA 4. Consume ATP 2.Glycolysis and Krebs function as metabolic interchanges a. Enables ce ...
... b. Cell can synthesize molecules it requires c. Humans can make half of 20 aa by modifying compounds siphoned from Krebs cycle 2. Glucose can be made from pyruvate 3. Fatty acids can be synthesized from acetyl CoA 4. Consume ATP 2.Glycolysis and Krebs function as metabolic interchanges a. Enables ce ...
26.7 LABORATORY SYNTHESIS OF PEPTIDES
... The properties of a protein depend primarily on its three-dimensional structure. The sequence of amino acids in the polypeptide chain is termed its primary structure. Its secondary structure is the shape of the backbone polypeptide chain. Remember that each amide group is planar, but the chain can h ...
... The properties of a protein depend primarily on its three-dimensional structure. The sequence of amino acids in the polypeptide chain is termed its primary structure. Its secondary structure is the shape of the backbone polypeptide chain. Remember that each amide group is planar, but the chain can h ...
Amino Acid - forte elements
... The body of a 70-kilogram man contains about 11 kilograms of protein, nearly half (~43%) of which is present as skeletal muscle. The skin and blood each account for approximately 15 percent of protein, while the metabolically active visceral tissues and other organs, such as the brain, lungs, heart, ...
... The body of a 70-kilogram man contains about 11 kilograms of protein, nearly half (~43%) of which is present as skeletal muscle. The skin and blood each account for approximately 15 percent of protein, while the metabolically active visceral tissues and other organs, such as the brain, lungs, heart, ...
Poster
... Dr. Robert Miao of the Medical College of Wisconsin has been researching Nogo-B and its functions. One important ...
... Dr. Robert Miao of the Medical College of Wisconsin has been researching Nogo-B and its functions. One important ...
Cellular Respiration
... Acetyl coA is stripped via enzymes: coA is recycle and the remaining acetyl (2-C) is combined with oxaloacetate already present in the mitochondria forming citrate (6-C) Step 2 and 3 Redox reactions take place stripping hydrogen atoms from organic intermediates producing NADH molecules and dispo ...
... Acetyl coA is stripped via enzymes: coA is recycle and the remaining acetyl (2-C) is combined with oxaloacetate already present in the mitochondria forming citrate (6-C) Step 2 and 3 Redox reactions take place stripping hydrogen atoms from organic intermediates producing NADH molecules and dispo ...
Chapter 17 End?of?Chapter Problems Key
... molecules together in specific tertiary structures. (Obj #14) Each of these interactions draw specific amino acids in a protein chain close together, leading to a specific shape of the protein molecule. Disulfide bonds are covalent bonds between sulfur atoms from two cysteine amino acids (Figure 11. ...
... molecules together in specific tertiary structures. (Obj #14) Each of these interactions draw specific amino acids in a protein chain close together, leading to a specific shape of the protein molecule. Disulfide bonds are covalent bonds between sulfur atoms from two cysteine amino acids (Figure 11. ...
General Chemistry 110 Quiz 1
... Metabolism requires a constant flow of energy. The change of energy between products and reactants in a chemical reaction is often described in terms of Gibbs free energy. Which of the following factors are important in the determination of Gibbs free energy? A. equilibrium constant B. temperature C ...
... Metabolism requires a constant flow of energy. The change of energy between products and reactants in a chemical reaction is often described in terms of Gibbs free energy. Which of the following factors are important in the determination of Gibbs free energy? A. equilibrium constant B. temperature C ...
2 ATP
... ATP is called free energy because it is available to do any type of work needed in our cells called Kinetic Energy (energy available for work) The amount of energy released is measure in calories or kilocalories The more energy a type of food can release the more calories it has ...
... ATP is called free energy because it is available to do any type of work needed in our cells called Kinetic Energy (energy available for work) The amount of energy released is measure in calories or kilocalories The more energy a type of food can release the more calories it has ...
Amino Acids
... II- Classification according to polarity of side chain (R): A- Polar amino acids: in which R contains polar hydrophilic group so can forms hydrogen bond with H2O. In those amino acids, R may contain: 1- OH group : as in serine, threonine and tyrosine 2- SH group : as in cysteine 3- amide group: as ...
... II- Classification according to polarity of side chain (R): A- Polar amino acids: in which R contains polar hydrophilic group so can forms hydrogen bond with H2O. In those amino acids, R may contain: 1- OH group : as in serine, threonine and tyrosine 2- SH group : as in cysteine 3- amide group: as ...
The Process of Cellular Respiration
... • Respiration occurs in three metabolic stages: 1. Glycolysis 2. Krebs cycle (Citric acid cycle) 3. Electron transport chain and oxidative phosphorylation ...
... • Respiration occurs in three metabolic stages: 1. Glycolysis 2. Krebs cycle (Citric acid cycle) 3. Electron transport chain and oxidative phosphorylation ...
Chapter 7 Problem Set
... In glycogen, the (14) linkages in the main chains produce bends in the chains and limit the formation of long fibers. Branching also favors the formation of a globular, granular structure. Many of the hydroxyl groups of glucose units in the polymer are exposed to water and are hydrated, which expl ...
... In glycogen, the (14) linkages in the main chains produce bends in the chains and limit the formation of long fibers. Branching also favors the formation of a globular, granular structure. Many of the hydroxyl groups of glucose units in the polymer are exposed to water and are hydrated, which expl ...
4.4 Overview of Cellular Respiration I. Respiration
... III. Glycolysis is needed for cellular respiration. A. The products of glycolysis enter cellular respiration when oxygen is available. 1. two ATP molecules are used to split glucose 2. four ATP molecules are produced 3. two molecules of NADH produced 4. two molecules of pyruvate produced ...
... III. Glycolysis is needed for cellular respiration. A. The products of glycolysis enter cellular respiration when oxygen is available. 1. two ATP molecules are used to split glucose 2. four ATP molecules are produced 3. two molecules of NADH produced 4. two molecules of pyruvate produced ...
Q1. (a) Describe the part played by the inner membrane of a
... of aerobic respiration. Others saw the phrase “production of ATP” and gave a detailed account of reduction and oxidation along the electron transfer chain, often including the chemi-osmotic theory of ATP production. Those who read the question carefully realised that this wasn’t required and confine ...
... of aerobic respiration. Others saw the phrase “production of ATP” and gave a detailed account of reduction and oxidation along the electron transfer chain, often including the chemi-osmotic theory of ATP production. Those who read the question carefully realised that this wasn’t required and confine ...
Effect of Systemic Fungicide on Nucleic Acid, Amino Acid and
... [18] Siddiqui ZS, S Ahmed and S Gulzar. 1997. Effect of topsin-M (Methyl-thiophenate) and Bayleton (Triademifon) on seedling growth, biomass,nodulation and phenolic content of Sesbania sesban. Bang. J. Bot., 26: 127-130. [19] Siddiqui ZS and S Ahmed. 2000. Effect of systemic fungicide on nutritive c ...
... [18] Siddiqui ZS, S Ahmed and S Gulzar. 1997. Effect of topsin-M (Methyl-thiophenate) and Bayleton (Triademifon) on seedling growth, biomass,nodulation and phenolic content of Sesbania sesban. Bang. J. Bot., 26: 127-130. [19] Siddiqui ZS and S Ahmed. 2000. Effect of systemic fungicide on nutritive c ...
Ch 9 Cellular respiration
... Fermentation generates ATP by substrate level phosphorylation as long as there is enough NAD+ (get enough because in anaerobic conditions,electrons are transferred from NADH to pyruvate) pyruvate is electron acceptor for oxidizing NADH back to NAD+ and can then be reused in glycolysis ...
... Fermentation generates ATP by substrate level phosphorylation as long as there is enough NAD+ (get enough because in anaerobic conditions,electrons are transferred from NADH to pyruvate) pyruvate is electron acceptor for oxidizing NADH back to NAD+ and can then be reused in glycolysis ...
Systems Metabolic Engineering Systems Metabolic
... Allosteric regulation of enzymes Feedback inhibition of enzyme by product or pathway intermediate Metabolic engineering of a C. glutanicum strain overproducing L-Lysine & PMD The LysC gene encoding aspartatokinase was mutated to T311I to release feedback inhibition by L-Lysine & L-Threonine (Lys-1) ...
... Allosteric regulation of enzymes Feedback inhibition of enzyme by product or pathway intermediate Metabolic engineering of a C. glutanicum strain overproducing L-Lysine & PMD The LysC gene encoding aspartatokinase was mutated to T311I to release feedback inhibition by L-Lysine & L-Threonine (Lys-1) ...
Anaerobic glycolysis
... • Lactate and H+ transported to blood; can have lactic acidosis • Red blood cell, muscle, eye, other tissues • To maintain cell: • Run faster • More enzymes • Use lot glucose ...
... • Lactate and H+ transported to blood; can have lactic acidosis • Red blood cell, muscle, eye, other tissues • To maintain cell: • Run faster • More enzymes • Use lot glucose ...
Lecture 4
... amino acids or to the group of uncharged ones, depending on the local pH. Lysine is classified as a charged residue because its terminal amino group is ionized under most physiological conditions, but its sidechain also contains a hydrophobic segment of four methylene groups. Likewise, the arginine ...
... amino acids or to the group of uncharged ones, depending on the local pH. Lysine is classified as a charged residue because its terminal amino group is ionized under most physiological conditions, but its sidechain also contains a hydrophobic segment of four methylene groups. Likewise, the arginine ...