Reactive cysteine in proteins: Protein folding - Genoma
... Besides glutathione, thiol proteins such as thioredoxin, glutaredoxin (also known as thioltransferase) and protein disulfide isomerase are also involved in the regulation of the intracellular redox balance and, therefore, they are also known as thiol/disulfide oxido-reductases. Thioredoxin appears t ...
... Besides glutathione, thiol proteins such as thioredoxin, glutaredoxin (also known as thioltransferase) and protein disulfide isomerase are also involved in the regulation of the intracellular redox balance and, therefore, they are also known as thiol/disulfide oxido-reductases. Thioredoxin appears t ...
Unraveling the mechanisms of RNA
... associations with a range of different RNA-binding proteins. These interactions are highly dynamic in nature and the balance between binding and dissociation events is likely to play a pivotal role in the function of RNA-binding proteins. Biacore™ systems are ideally suited to the detailed kinetic a ...
... associations with a range of different RNA-binding proteins. These interactions are highly dynamic in nature and the balance between binding and dissociation events is likely to play a pivotal role in the function of RNA-binding proteins. Biacore™ systems are ideally suited to the detailed kinetic a ...
Production of functional protein hydrolysates from Egyptian
... Protein, nitrogen solubility and in vitro protein digestibility The enzyme hydrolysis treatments resulted in a remarkable increase in the protein content (displayed as %, calculated from the amount in g/100 g extracted seed flour), while germination resulted in only a slight increase (Table 2). For ...
... Protein, nitrogen solubility and in vitro protein digestibility The enzyme hydrolysis treatments resulted in a remarkable increase in the protein content (displayed as %, calculated from the amount in g/100 g extracted seed flour), while germination resulted in only a slight increase (Table 2). For ...
A single amino acid substitution in the haemagglutinin
... Mutations at these residues decrease NA, fusion promotion and haemagglutination (HA) activities to different extents (Connaris et al., 2002). Unique to HN of paramyxoviruses is a large cavity found around the O4 position of the receptor sialic acid molecule (when HN is bound to its receptor), which ...
... Mutations at these residues decrease NA, fusion promotion and haemagglutination (HA) activities to different extents (Connaris et al., 2002). Unique to HN of paramyxoviruses is a large cavity found around the O4 position of the receptor sialic acid molecule (when HN is bound to its receptor), which ...
E. Transport of certain drugs
... that constitute the DNA. However, it is through the ribonucleic acid (RNA) "working copies" of the DNA that the master plan is expressed. The copying process, which uses one of the two DNA strands as a template, is called transcription. The messenger RNAs, which are transcripts of certain regions of ...
... that constitute the DNA. However, it is through the ribonucleic acid (RNA) "working copies" of the DNA that the master plan is expressed. The copying process, which uses one of the two DNA strands as a template, is called transcription. The messenger RNAs, which are transcripts of certain regions of ...
chemistry -- questions -
... __ 25. A research article indicates that researchers have used an isotope 3H to trace a certain metabolic process. 2H contains one protein, therefore, from the symbol that is given, we know this is a hydrogen isotope with a) three protons. b) three neutrons. c) three electrons. d) one proton and two ...
... __ 25. A research article indicates that researchers have used an isotope 3H to trace a certain metabolic process. 2H contains one protein, therefore, from the symbol that is given, we know this is a hydrogen isotope with a) three protons. b) three neutrons. c) three electrons. d) one proton and two ...
Chapter 9
... In the presence of O2, pyruvate enters the mitochondrion (in eukaryotic cells) where the oxidation of glucose is completed Oxidation of Pyruvate to Acetyl CoA ...
... In the presence of O2, pyruvate enters the mitochondrion (in eukaryotic cells) where the oxidation of glucose is completed Oxidation of Pyruvate to Acetyl CoA ...
Ch 9 Cellular respiration
... prosthetic gps. are attached to these proteins nonprotein needed for catalysis by enzymes during chainelectron carriers alternate between reduced and oxidized states as they gain and lose electrons ...
... prosthetic gps. are attached to these proteins nonprotein needed for catalysis by enzymes during chainelectron carriers alternate between reduced and oxidized states as they gain and lose electrons ...
CHAPTER 21 NONMETALLIC ELEMENTS AND THEIR COMPOUNDS
... You won’t find a reaction that starts with elemental phosphorus and ends with phosphoric acid. However there is more than one reaction having phosphoric acid as a product. One possibility is the reaction of P4O10 with water. P4O10(s) + 6H2O(l) → 4H3PO4(aq) Can P4O10 be formed from elemental phosphor ...
... You won’t find a reaction that starts with elemental phosphorus and ends with phosphoric acid. However there is more than one reaction having phosphoric acid as a product. One possibility is the reaction of P4O10 with water. P4O10(s) + 6H2O(l) → 4H3PO4(aq) Can P4O10 be formed from elemental phosphor ...
an introduction to alpha-fetoprotein and the growth inhibitory peptide
... Fig 8 Molecular configurations of human AFP (Left) and human albumin (Right) based on the predicted secondary structures. The amino acid residues participating in the formation of alpharespectively. helices, beta- sheets, beta-turns, and random coils are indicated by The loops formed by disulfide bo ...
... Fig 8 Molecular configurations of human AFP (Left) and human albumin (Right) based on the predicted secondary structures. The amino acid residues participating in the formation of alpharespectively. helices, beta- sheets, beta-turns, and random coils are indicated by The loops formed by disulfide bo ...
Water - UCLA Chemistry and Biochemistry
... • Preferential binding of transition state: binding interactions between the enzyme and TS are maximized; they are greater than those in the enzyme-substrate or enzyme-product complexes • General acid and general base catalysis: functional groups of the enzyme donate &/or accept protons • Covalent c ...
... • Preferential binding of transition state: binding interactions between the enzyme and TS are maximized; they are greater than those in the enzyme-substrate or enzyme-product complexes • General acid and general base catalysis: functional groups of the enzyme donate &/or accept protons • Covalent c ...
... The first two bases of the anticodon loop will form “Watson-Crick” –H bonds with the mRNA. The 5’ base of the anticodon can recognize either a U or a C. If it is a G it can form a G-U “wobble” basepair the U, as shown in the upper right. The G can form a normal W-C basepair with the C, as shown in t ...
Hydrogen Bonds
... A superscript plus or minus sign following the symbol of an element indicates an ion. A single plus sign indicates a cation with a charge of 1. (The original atom has lost one electron.) A single minus sign indicates an anion with a charge of 1. (The original atom has gained one electron.) If more ...
... A superscript plus or minus sign following the symbol of an element indicates an ion. A single plus sign indicates a cation with a charge of 1. (The original atom has lost one electron.) A single minus sign indicates an anion with a charge of 1. (The original atom has gained one electron.) If more ...
Chemical Bonding
... These formations are made of crystals of calcium carbonate, CaCO3(s), also known as limestone. Calcium carbonate, as its name and formula suggest, is a compound made up of three different elements. In addition to its crystalline structure, calcium carbonate has high melting and boiling points and di ...
... These formations are made of crystals of calcium carbonate, CaCO3(s), also known as limestone. Calcium carbonate, as its name and formula suggest, is a compound made up of three different elements. In addition to its crystalline structure, calcium carbonate has high melting and boiling points and di ...
Inorganic Chemistry - Name
... the individual. In some areas fairly advanced theory is indispensable. In others relatively little is useful. For the most part, however, it seems fair to say that molecular quantum mechanics, that is, the theory of chemical bonding and molecular dynamics, is of general importance. The number and ki ...
... the individual. In some areas fairly advanced theory is indispensable. In others relatively little is useful. For the most part, however, it seems fair to say that molecular quantum mechanics, that is, the theory of chemical bonding and molecular dynamics, is of general importance. The number and ki ...
Organic and Bio-Molecular Chemistry
... by microorganisms. Organic and Bio-Molecular Chemistry concerns in particular, as indicated by the name, the wide variety of compounds that constitute the living organisms; it includes however also structurally related compounds that have been mass-produced in laboratories and by industry in the 20t ...
... by microorganisms. Organic and Bio-Molecular Chemistry concerns in particular, as indicated by the name, the wide variety of compounds that constitute the living organisms; it includes however also structurally related compounds that have been mass-produced in laboratories and by industry in the 20t ...
Structural disorder serves as a weak signal for
... and carry out important functions in signal transduction and transcription regulation, often incompatible with a well-defined, stable 3D fold.15,16 Besides numerous functional advantages, such regions are also known for their extreme proteolytic susceptibility,9 and thus could directly signal for ra ...
... and carry out important functions in signal transduction and transcription regulation, often incompatible with a well-defined, stable 3D fold.15,16 Besides numerous functional advantages, such regions are also known for their extreme proteolytic susceptibility,9 and thus could directly signal for ra ...
RESEARCH ARTICLE Coordination Chemistry of Cadmium
... agar into sterilized petri dishes and allowing them to settle. Molten autoclaved agar media that had been kept at 48 ◦C was incubated with a broth culture of the microbial species and then poured over the base plate. The discs were air dried and placed on the top of agar layer. The plates were incub ...
... agar into sterilized petri dishes and allowing them to settle. Molten autoclaved agar media that had been kept at 48 ◦C was incubated with a broth culture of the microbial species and then poured over the base plate. The discs were air dried and placed on the top of agar layer. The plates were incub ...
A Call to Reduce the Incidence of Alzheimer`s Disease
... improving the energetic state of cells.18-21 DHLA is also an effective chelator of iron.19,20 It also is able to regenerate vitamin C, vitamin E, and glutathione from their oxidized products.19,20 Vitamin C can regenerate uric acid from its harmful urate free radical.22,23 Vitamin C (L-ascorbic acid ...
... improving the energetic state of cells.18-21 DHLA is also an effective chelator of iron.19,20 It also is able to regenerate vitamin C, vitamin E, and glutathione from their oxidized products.19,20 Vitamin C can regenerate uric acid from its harmful urate free radical.22,23 Vitamin C (L-ascorbic acid ...
Crossing borders to bind proteins—a new concept in protein
... much as four orders of magnitude higher than that of the small molecule and with increased selectivity [14]. The small organic molecule or peptide used as ligand, binds to its binding site, and the attached polypeptide finds and occupies the most favourable site of interaction on the protein surface ...
... much as four orders of magnitude higher than that of the small molecule and with increased selectivity [14]. The small organic molecule or peptide used as ligand, binds to its binding site, and the attached polypeptide finds and occupies the most favourable site of interaction on the protein surface ...
Synthesis of Tris(2,4-pentanedionato)chromium(III)1 Purpose: A
... Coordination compounds (or complexes) consist of a central atom surrounded by various other atoms, ions, or small molecules, which are called ligands. Common ligands include water, Cl–, and carbon monoxide (CO), such as in the coordination compounds Fe(H2O)63+, FeCl63-, and Fe(CO)6, respectively. Fo ...
... Coordination compounds (or complexes) consist of a central atom surrounded by various other atoms, ions, or small molecules, which are called ligands. Common ligands include water, Cl–, and carbon monoxide (CO), such as in the coordination compounds Fe(H2O)63+, FeCl63-, and Fe(CO)6, respectively. Fo ...
Sample Paper – 2011 Class – XII Subject - Chemistry SET
... (a) Bleaching of flowers by Cl2 is permanent while that by SO2 is temporary. (b) Enthalpy of dissociation of F2 is much less than that for Cl2. (c) Nitric oxide becomes brown when released in air. Prove that the time required for completion of ¾th of a first order reaction is twice the time required ...
... (a) Bleaching of flowers by Cl2 is permanent while that by SO2 is temporary. (b) Enthalpy of dissociation of F2 is much less than that for Cl2. (c) Nitric oxide becomes brown when released in air. Prove that the time required for completion of ¾th of a first order reaction is twice the time required ...
Indian National Chemistry Olympiad Theory 2014
... You have 3 hours to complete all the problems. Blank space for rough work has been provided at the end of the paper. Use only a pen to write the answers in the answer boxes. Anything written by a pencil will not be considered for assessment. All answers must be written in the appropriate box ...
... You have 3 hours to complete all the problems. Blank space for rough work has been provided at the end of the paper. Use only a pen to write the answers in the answer boxes. Anything written by a pencil will not be considered for assessment. All answers must be written in the appropriate box ...
Site directed mutagenesis as an efficient way to enhance structural
... Green fluorescence protein (GFP) was first found and isolated from a jelly fish Aequoreavictorea (Tsien, 1998).There are many coelenterates that have this protein but those that are well studied and characterised are from Aequorea and Renilla. But so far scientists were able to clone only GFP from A ...
... Green fluorescence protein (GFP) was first found and isolated from a jelly fish Aequoreavictorea (Tsien, 1998).There are many coelenterates that have this protein but those that are well studied and characterised are from Aequorea and Renilla. But so far scientists were able to clone only GFP from A ...
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.