Ch. 25
... • Oxidation is the removal of electrons from a molecule and results in a decrease in the energy content of the molecule. Because most biological oxidations involve the loss of hydrogen atoms, they are called dehydrogenation reactions. • When a substance is oxidized, the liberated hydrogen atoms do n ...
... • Oxidation is the removal of electrons from a molecule and results in a decrease in the energy content of the molecule. Because most biological oxidations involve the loss of hydrogen atoms, they are called dehydrogenation reactions. • When a substance is oxidized, the liberated hydrogen atoms do n ...
lecture 5 ligand substitution
... trans influence and trans effect • In square planar complexes, some ligands direct substitution to a position trans to themselves. • When reaction is controlled by factors influencing the ground state energy of the complex – trans influence • Reaction is controlled by factors affecting the transiti ...
... trans influence and trans effect • In square planar complexes, some ligands direct substitution to a position trans to themselves. • When reaction is controlled by factors influencing the ground state energy of the complex – trans influence • Reaction is controlled by factors affecting the transiti ...
discovery of new enzymes in extreme environments through
... Ref: Ferrer M., Golyshina O., Plou F., Timmis K., Golyshin P. A novel alphaglucosidase from the acidophilic archeon Ferroplasma acidiphilum strain Y with high transglycosylation activity and an unusual catalytic nucleophile. (2005) 391: ...
... Ref: Ferrer M., Golyshina O., Plou F., Timmis K., Golyshin P. A novel alphaglucosidase from the acidophilic archeon Ferroplasma acidiphilum strain Y with high transglycosylation activity and an unusual catalytic nucleophile. (2005) 391: ...
Protein structure
... Consider the lipocalin family of carrier proteins. • What ligand does each protein transport? • Can we predict the structural and functional consequences of a particular mutation? • Lipocalins can be classified by molecular phylogeny. Do phylogenetic groupings reflect structural differences? • Can w ...
... Consider the lipocalin family of carrier proteins. • What ligand does each protein transport? • Can we predict the structural and functional consequences of a particular mutation? • Lipocalins can be classified by molecular phylogeny. Do phylogenetic groupings reflect structural differences? • Can w ...
Nitrogen catabolite repressible GAP1 promoter, a new tool for
... mediate uptake of all protein amino acids, several nonprotein amino acids (e.g., ornithine, citrulline, gammaaminobutyic acid, beta-alanine) and toxic analogs. Gap1 shows very high affinity for most of its natural substrates, with apparent Km values in the micromolar range [13]. These properties are ...
... mediate uptake of all protein amino acids, several nonprotein amino acids (e.g., ornithine, citrulline, gammaaminobutyic acid, beta-alanine) and toxic analogs. Gap1 shows very high affinity for most of its natural substrates, with apparent Km values in the micromolar range [13]. These properties are ...
Krebs Cycle
... • Oxidation is the removal of electrons from a molecule and results in a decrease in the energy content of the molecule. Because most biological oxidations involve the loss of hydrogen atoms, they are called dehydrogenation reactions. • When a substance is oxidized, the liberated hydrogen atoms do n ...
... • Oxidation is the removal of electrons from a molecule and results in a decrease in the energy content of the molecule. Because most biological oxidations involve the loss of hydrogen atoms, they are called dehydrogenation reactions. • When a substance is oxidized, the liberated hydrogen atoms do n ...
WHAT YOU EAT - Montana State University Extended University
... Fats are the last, and probably the least appreciated, of the three classes of life molecules that we will be exploring. Fats can be combined to form molecules called phospholipids, which are used by ...
... Fats are the last, and probably the least appreciated, of the three classes of life molecules that we will be exploring. Fats can be combined to form molecules called phospholipids, which are used by ...
Unit 04 Lecture Notes - Roderick Anatomy and Physiology
... • I know the general characteristics of Adenosine triphosphate (ATP) • I know the difference between Anaerobic and Aerobic Respiration • I know the where glycolysis occurs, its input and outputs and whether or not it is anaerobic or aerobic. • I know the where the citric acid cycle occurs, its input ...
... • I know the general characteristics of Adenosine triphosphate (ATP) • I know the difference between Anaerobic and Aerobic Respiration • I know the where glycolysis occurs, its input and outputs and whether or not it is anaerobic or aerobic. • I know the where the citric acid cycle occurs, its input ...
Molecular analysis in three cases of X91- variant chronic granulomatous disease
... HRONIC granulomatous disease (CGD) is a rare inherited disorder in which phagocytic cells are unable to generate superoxide, resulting in the defective killing of some ingested microorganisms and an increased predisposition to bacterial and fungal infections.' Superoxide is produced by a membrane-bo ...
... HRONIC granulomatous disease (CGD) is a rare inherited disorder in which phagocytic cells are unable to generate superoxide, resulting in the defective killing of some ingested microorganisms and an increased predisposition to bacterial and fungal infections.' Superoxide is produced by a membrane-bo ...
Normal and abnormal carbene complexes derived
... been reached that, in general, very little M ? L p-backdonation occurs in known abnormal carbene complexes [13]. In most publications the metal–ligand bond in both normal and abnormal azolylidene or pyridylidene complexes is represented by a single line. The double bond description is used either to ...
... been reached that, in general, very little M ? L p-backdonation occurs in known abnormal carbene complexes [13]. In most publications the metal–ligand bond in both normal and abnormal azolylidene or pyridylidene complexes is represented by a single line. The double bond description is used either to ...
Genes & Inheritance Series: Set 3 Copyright © 2005 Version: 2.0
... A maximum rate is obtained at a certain substrate concentration where all enzymes are occupied by substrate. The reaction rate cannot increase further. ...
... A maximum rate is obtained at a certain substrate concentration where all enzymes are occupied by substrate. The reaction rate cannot increase further. ...
Fluorescence Study of Bovine β-Lactoglobulin
... β-lactoglobulin possesses a pocket (calyx) where hydrophobic ligands can easily bind. The protein normally exists as a dimer, each monomer having one free cysteine and two disulphide bridges. Quaternary structure of the protein varies with the pH. For example, at pH 2, β-lactoglobulin is in a molten ...
... β-lactoglobulin possesses a pocket (calyx) where hydrophobic ligands can easily bind. The protein normally exists as a dimer, each monomer having one free cysteine and two disulphide bridges. Quaternary structure of the protein varies with the pH. For example, at pH 2, β-lactoglobulin is in a molten ...
Free-Radical Chemistry of Sulfite
... for the complete sulfonation of protein S-H groups by sulfite (26). Sulfite was found to form sulfonates with 4thiouracil derivatives in the presence of oxygen and this reaction was observed to be inhibited by hydroquinone (27,28). Methionine has been shown to be oxidized to the sulfoxide in the pre ...
... for the complete sulfonation of protein S-H groups by sulfite (26). Sulfite was found to form sulfonates with 4thiouracil derivatives in the presence of oxygen and this reaction was observed to be inhibited by hydroquinone (27,28). Methionine has been shown to be oxidized to the sulfoxide in the pre ...
Chapter 2 The Components of Matter
... 1. Some compounds have been known and used for so long that their trivial (or common names) have become accepted by the IUPAC as official: ...
... 1. Some compounds have been known and used for so long that their trivial (or common names) have become accepted by the IUPAC as official: ...
Chapter 7 Theoretical investigation
... The activation barrier of the phase transition can be depicted clearly by an energy diagram. Figure 7.2 shows an energy diagram for the conversion between diamond and graphite. Generally, more stable materials have lower potential energies. Graphite that is more stable is placed lower on the diagram ...
... The activation barrier of the phase transition can be depicted clearly by an energy diagram. Figure 7.2 shows an energy diagram for the conversion between diamond and graphite. Generally, more stable materials have lower potential energies. Graphite that is more stable is placed lower on the diagram ...
Enzyme Activity
... If another enzyme from a north sea crustacean was studied and its enzyme activity was plotted on the graph, where would it appear? If a hot springs bacterial enzyme was studied and its activity data was plotted, where would it lie? ...
... If another enzyme from a north sea crustacean was studied and its enzyme activity was plotted on the graph, where would it appear? If a hot springs bacterial enzyme was studied and its activity data was plotted, where would it lie? ...
CHAPTER 9 CELLULAR RESPIRATION: HARVESTING CHEMICAL
... Most of the remaining electron carriers between ubiquinone and oxygen are proteins called cytochromes. o The prosthetic group of each cytochrome is a heme group with an iron atom that accepts and donates electrons. ...
... Most of the remaining electron carriers between ubiquinone and oxygen are proteins called cytochromes. o The prosthetic group of each cytochrome is a heme group with an iron atom that accepts and donates electrons. ...
d-Block Elements
... effect), the higher oxidation states are more stable in heavier transition elements. For example, in group 6, Mo (VI) and W (VI) are found to be more stable than Cr (VI). Therefore, Cr (VI) in the form of dichromate in acidic medium is a strong oxidising agent whereas MoO3 and WO3 are not. Oxidation ...
... effect), the higher oxidation states are more stable in heavier transition elements. For example, in group 6, Mo (VI) and W (VI) are found to be more stable than Cr (VI). Therefore, Cr (VI) in the form of dichromate in acidic medium is a strong oxidising agent whereas MoO3 and WO3 are not. Oxidation ...
Cellular Respirationx
... steps turn NADH and H+ back into NAD+, thus allowing glycolysis to continue. Alcoholic fermentation is important economically. It is used in the production of beers and wines. As the yeast ferment the sugars present in the mix, the ethanol content rises until it reaches a concentration high enou ...
... steps turn NADH and H+ back into NAD+, thus allowing glycolysis to continue. Alcoholic fermentation is important economically. It is used in the production of beers and wines. As the yeast ferment the sugars present in the mix, the ethanol content rises until it reaches a concentration high enou ...
- WRAP: Warwick Research Archive Portal
... bond activation processes, we have probed the kinetics for the formation of 7 from 2 and 1,3,5-trifluorobenzene. Measuring the rate of this reaction using five different solvent mixtures of [1,2-C6H4F2] and [1,3,5-C6H3F3] (Z50 equiv./2) enabled us to establish a two-step kinetic model for the arene ...
... bond activation processes, we have probed the kinetics for the formation of 7 from 2 and 1,3,5-trifluorobenzene. Measuring the rate of this reaction using five different solvent mixtures of [1,2-C6H4F2] and [1,3,5-C6H3F3] (Z50 equiv./2) enabled us to establish a two-step kinetic model for the arene ...
Metalloprotein
Metalloprotein is a generic term for a protein that contains a metal ion cofactor. A large number of all proteins are part of this category.