Metal Activity and Potential Lab
... The activity or electromotive series of metals is a listing of the metals in decreasing order of their reactivity with hydrogen-ion sources such as water and acids. In the reaction with a hydrogen-ion source, the metal is oxidized to a metal ion, and the hydrogen ion is reduced to H2. The ordering o ...
... The activity or electromotive series of metals is a listing of the metals in decreasing order of their reactivity with hydrogen-ion sources such as water and acids. In the reaction with a hydrogen-ion source, the metal is oxidized to a metal ion, and the hydrogen ion is reduced to H2. The ordering o ...
RNA catalysis: ribozymes, ribosomes, and
... intron catalysis was proposed by Steitz and Steitz based upon analogy to protein enzymes that catalyze phosphoryl transfer [1]. Their proposal involved two active site divalent metal ions bridging across the scissile phosphate positioned 3.9 Å apart, one activating the O30 nucleophile and the other ...
... intron catalysis was proposed by Steitz and Steitz based upon analogy to protein enzymes that catalyze phosphoryl transfer [1]. Their proposal involved two active site divalent metal ions bridging across the scissile phosphate positioned 3.9 Å apart, one activating the O30 nucleophile and the other ...
This exam has 9 pages, including this one.
... Leucine in one mutant and Threonine in another. The thermodynamic parameter associated with unfolding of each of these proteins is provided below the amino acid side-chain. The direction of the reaction is considered to be from the Native state to the Unfolded state (NU). CH3 H3C ...
... Leucine in one mutant and Threonine in another. The thermodynamic parameter associated with unfolding of each of these proteins is provided below the amino acid side-chain. The direction of the reaction is considered to be from the Native state to the Unfolded state (NU). CH3 H3C ...
Nitrogen Cycle
... carried out by free-living bacteria and blue-green algae in the soil. The amount of N fixed by these organisms is much less than the amount fixed symbiotically. Free living nitrogen fixers that generate ammonia for their own use (e.g. bacteria living in soil but not associated with a root) include t ...
... carried out by free-living bacteria and blue-green algae in the soil. The amount of N fixed by these organisms is much less than the amount fixed symbiotically. Free living nitrogen fixers that generate ammonia for their own use (e.g. bacteria living in soil but not associated with a root) include t ...
Protein catabolism in metabolic acidosis: inhibition of glycolysis by
... muscle [l]. It has recently been shown that this occurs through the ATP-dependent pathway involving ubiquitin and proteasomes [l]. This response involves a co-ordinated increase in the expression of ubiquitin, of subunits of the proteasome [l] and of branched-chain keto-acid dehydrogenase, the enzym ...
... muscle [l]. It has recently been shown that this occurs through the ATP-dependent pathway involving ubiquitin and proteasomes [l]. This response involves a co-ordinated increase in the expression of ubiquitin, of subunits of the proteasome [l] and of branched-chain keto-acid dehydrogenase, the enzym ...
Protein Tertiary and Quaternary Structure
... cell anemia. How does replacing the glutamic acid with valine affect the protein structure? A charged amino acid is replaced with a non-polar amino acid on the surface of the protein. This hydrophobic patch will seek to avoid water. d. Quaternary structure is the association of multiple polypeptide ...
... cell anemia. How does replacing the glutamic acid with valine affect the protein structure? A charged amino acid is replaced with a non-polar amino acid on the surface of the protein. This hydrophobic patch will seek to avoid water. d. Quaternary structure is the association of multiple polypeptide ...
Biological Macromolecules and Lipids
... • The primary structure of a protein is its unique sequence of amino acids • Secondary structure, found in most proteins, consists of coils and folds in the polypeptide chain • Tertiary structure is determined by interactions among various side chains (R groups) • Quaternary structure results when a ...
... • The primary structure of a protein is its unique sequence of amino acids • Secondary structure, found in most proteins, consists of coils and folds in the polypeptide chain • Tertiary structure is determined by interactions among various side chains (R groups) • Quaternary structure results when a ...
a) Water is a good solvent – all molecules in a living things are
... -pleated sheet ( - configuration). ...
... -pleated sheet ( - configuration). ...
Organic Molecule Worksheet
... and box the carboxyl groups on the drawing to the right. 19. What subunits make up proteins? 20. Amino acids are linked together to make proteins by removing a molecule of ___ in a process called ___. 21. ___ bonds form when water is removed to hold ___ ___ together. ...
... and box the carboxyl groups on the drawing to the right. 19. What subunits make up proteins? 20. Amino acids are linked together to make proteins by removing a molecule of ___ in a process called ___. 21. ___ bonds form when water is removed to hold ___ ___ together. ...
This exam has 9 pages, including this one.
... Leucine in one mutant and Threonine in another. The thermodynamic parameter associated with unfolding of each of these proteins is provided below the amino acid side-chain. The direction of the reaction is considered to be from the Native state to the Unfolded state (N→U). CH3 H3C ...
... Leucine in one mutant and Threonine in another. The thermodynamic parameter associated with unfolding of each of these proteins is provided below the amino acid side-chain. The direction of the reaction is considered to be from the Native state to the Unfolded state (N→U). CH3 H3C ...
File
... The diagram shows sodium ions (+) and chloride ions (-) in part of a crystal of table salt, sodium chloride. (i) How are sodium ions and chloride ions formed from their atoms? (ii) What force holds the ions together in sodium chloride? (iii)Name one other compound that is composed of ions. ...
... The diagram shows sodium ions (+) and chloride ions (-) in part of a crystal of table salt, sodium chloride. (i) How are sodium ions and chloride ions formed from their atoms? (ii) What force holds the ions together in sodium chloride? (iii)Name one other compound that is composed of ions. ...
mod 2 revision guide 6. group 2
... slightly alkaline (pH 9) so some hydroxide ions must therefore have been produced by a very slight dissolving. Magnesium hydroxide is used in medicine (in suspension as milk of magnesia) to neutralise excess acid in the stomach and to treat constipation. Mg(OH)2 + 2HCl ...
... slightly alkaline (pH 9) so some hydroxide ions must therefore have been produced by a very slight dissolving. Magnesium hydroxide is used in medicine (in suspension as milk of magnesia) to neutralise excess acid in the stomach and to treat constipation. Mg(OH)2 + 2HCl ...
Chapter 5 – Macromolecules
... •The mRNA interacts with the protein-synthesizing machinery to direct the ordering of amino acids in a polypeptide. •The flow of genetic information is from DNA -> RNA -> protein. •Protein synthesis occurs in cellular structures called ribosomes. •In eukaryotes, DNA is located in the nucleus, but mo ...
... •The mRNA interacts with the protein-synthesizing machinery to direct the ordering of amino acids in a polypeptide. •The flow of genetic information is from DNA -> RNA -> protein. •Protein synthesis occurs in cellular structures called ribosomes. •In eukaryotes, DNA is located in the nucleus, but mo ...
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
... 22. Describe an experiment to prove SPAC concept. 23. Write notes on the process of sugar translocation. 24. Explain acidification and deacidification in CAM plants. 25. Briefly explain the pigments of photosynthesis. 26. Describe the process of amino acid biosynthesis. 27. Give an account on the ph ...
... 22. Describe an experiment to prove SPAC concept. 23. Write notes on the process of sugar translocation. 24. Explain acidification and deacidification in CAM plants. 25. Briefly explain the pigments of photosynthesis. 26. Describe the process of amino acid biosynthesis. 27. Give an account on the ph ...
Analysis on Organic Compounds Submitted by WWW
... Some microbial species use fats as energy sources. They produce the enzyme lipase, which breaks down fats to fatty acids and glycerol. An important type of phosphorus-containing lipid, the phospholipid, is a major constituent of the cell membranes of all microorganisms. Proteins. Proteins are among ...
... Some microbial species use fats as energy sources. They produce the enzyme lipase, which breaks down fats to fatty acids and glycerol. An important type of phosphorus-containing lipid, the phospholipid, is a major constituent of the cell membranes of all microorganisms. Proteins. Proteins are among ...
Transcription and Translation
... • DNA contains genes • Genes are specific sequences of nitrogenous bases. • There are many genes on one chromosome • Genes direct the synthesis of proteins. ...
... • DNA contains genes • Genes are specific sequences of nitrogenous bases. • There are many genes on one chromosome • Genes direct the synthesis of proteins. ...
Amino Acid Starter Kit – In Brief
... Unfold your protein and remove the amino acid side chains. Use the toober to fold the backbone of a protein. Incorporate a three-stranded beta sheet and two alpha helices in your structure. Shake the protein noting that the protein maintains its basic shape. Create an active site on the surface of y ...
... Unfold your protein and remove the amino acid side chains. Use the toober to fold the backbone of a protein. Incorporate a three-stranded beta sheet and two alpha helices in your structure. Shake the protein noting that the protein maintains its basic shape. Create an active site on the surface of y ...
Geoff Barton`s Protein Structure: A quick reminder
... Other helix structures also occur with different pitch. ...
... Other helix structures also occur with different pitch. ...
File
... • Trans Fat-oils that have been solidified by addition of hydrogen atoms at sites of double carbon bonds. ...
... • Trans Fat-oils that have been solidified by addition of hydrogen atoms at sites of double carbon bonds. ...
Slide 1
... phosphate group treatment with phosphatase allows determination of number of phosphate groups digestion and tandem MS allows for determination of phosphorylation ...
... phosphate group treatment with phosphatase allows determination of number of phosphate groups digestion and tandem MS allows for determination of phosphorylation ...
AP Biology Summer Assignment Chapter 3 Quiz 2016-17
... A biologist used the radioisotope tritium (3H) to label thymine and the radioisotope carbon-14 (14C) to label uracil. She then incubated a growing bacterial culture with both labeled bases. After five hours of incubation, the biologist extracted polynucleotides from the cells and separated them into ...
... A biologist used the radioisotope tritium (3H) to label thymine and the radioisotope carbon-14 (14C) to label uracil. She then incubated a growing bacterial culture with both labeled bases. After five hours of incubation, the biologist extracted polynucleotides from the cells and separated them into ...
Investigating Chemistry - Chemistry at Winthrop University
... – CO2 is carbon dioxide - CO is carbon monoxide – N2O4 is dinitrogen tetr(a)oxide (The “a” is optional, often omitted. • They do not conduct electricity since they have no ions to carry the current. • Diatomic elements: H2, O2, N2, F2, Cl2, Br2 and I2 ...
... – CO2 is carbon dioxide - CO is carbon monoxide – N2O4 is dinitrogen tetr(a)oxide (The “a” is optional, often omitted. • They do not conduct electricity since they have no ions to carry the current. • Diatomic elements: H2, O2, N2, F2, Cl2, Br2 and I2 ...
File
... » These bonds occur between a hydrogen atom on the amino group of one amino acid and the oxygen on the carboxyl group that has a double bond to carbon ...
... » These bonds occur between a hydrogen atom on the amino group of one amino acid and the oxygen on the carboxyl group that has a double bond to carbon ...
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.