Lh6Ch04aProt
... • This structure is able to fulfill a specific biological function • This structure is called the native fold • The native fold has a large number of favorable interactions within the protein • There is a cost in conformational entropy of folding the protein into one specific native fold ...
... • This structure is able to fulfill a specific biological function • This structure is called the native fold • The native fold has a large number of favorable interactions within the protein • There is a cost in conformational entropy of folding the protein into one specific native fold ...
Protein Structure
... polypeptide chains forming one complete unit • The interactions between the chains are not different from those in tertiary structure; are distinguished only by being interchain rather than intrachain ...
... polypeptide chains forming one complete unit • The interactions between the chains are not different from those in tertiary structure; are distinguished only by being interchain rather than intrachain ...
12.1 What is mechanical weathering?
... The equations below represent chemical reactions. The substances that combine are shown on the left of the arrow. The new substance that is produced is shown on the right of the arrow. In the space provided, identify each chemical reaction as an example of hydrolysis or oxidation. 1. oxygen + a mine ...
... The equations below represent chemical reactions. The substances that combine are shown on the left of the arrow. The new substance that is produced is shown on the right of the arrow. In the space provided, identify each chemical reaction as an example of hydrolysis or oxidation. 1. oxygen + a mine ...
Test 2a
... (2 points) Tell me why this enzyme will degrade RNA but not DNA, (Yes, I know this question is a Chapter 8 question, but I think you can figure it out) This mechanism cleverly uses the 2'OH as part of the reaction pathway. Since this OH does not exist in the deoxyribose sugar of DNA, DNA cannot be d ...
... (2 points) Tell me why this enzyme will degrade RNA but not DNA, (Yes, I know this question is a Chapter 8 question, but I think you can figure it out) This mechanism cleverly uses the 2'OH as part of the reaction pathway. Since this OH does not exist in the deoxyribose sugar of DNA, DNA cannot be d ...
Coenzymes and Cofactors (PDF Available)
... acid–base catalysis, nucleophilic and electrophilic catalysis, and in a few instances radical initiation, but certainly do not account for all of the types of catalytic reactions of enzymes. For example, an important class of enzymatic reactions are redox reactions, and in general protein functional ...
... acid–base catalysis, nucleophilic and electrophilic catalysis, and in a few instances radical initiation, but certainly do not account for all of the types of catalytic reactions of enzymes. For example, an important class of enzymatic reactions are redox reactions, and in general protein functional ...
Periodicity Notes
... a. definition: species that can donate a pair of electrons to the central metal ion. Most common examples are water, ammonia, and chloride ion (show that all these have unbonded electron pairs that may be donated to a metal (electron poor species) b. d-block metals have low energy unfilled d-orbital ...
... a. definition: species that can donate a pair of electrons to the central metal ion. Most common examples are water, ammonia, and chloride ion (show that all these have unbonded electron pairs that may be donated to a metal (electron poor species) b. d-block metals have low energy unfilled d-orbital ...
TIM barrel proteins (ie
... enlarged to include Orf2’s novel architecture, the PT-barrel (Fig. S2b). Another protein structural class displaying an elliptical -barrel surrounded by helices is the dimeric ferredoxin-like sandwich fold. The ActVA-Orf6 monooxygenase (pdb entry code 1LQ9) from Streptomyces coelicolor A3 belon ...
... enlarged to include Orf2’s novel architecture, the PT-barrel (Fig. S2b). Another protein structural class displaying an elliptical -barrel surrounded by helices is the dimeric ferredoxin-like sandwich fold. The ActVA-Orf6 monooxygenase (pdb entry code 1LQ9) from Streptomyces coelicolor A3 belon ...
powerpoint slides for class 3
... For comparison the universe contains only about 1089 protons and has an age of about 5*1017 seconds or 5*1029 picoseconds. If every proton in the universe were a super computer that explored one possible protein sequence per picosecond, we only would have explored 5*10118 sequences, i.e. a negligibl ...
... For comparison the universe contains only about 1089 protons and has an age of about 5*1017 seconds or 5*1029 picoseconds. If every proton in the universe were a super computer that explored one possible protein sequence per picosecond, we only would have explored 5*10118 sequences, i.e. a negligibl ...
Carbohydrates
... • Contain carbon, hydrogen, and oxygen • Carbohydrate names end in the suffix “-ose” – glucose, maltose, amylose, fructose, sucrose • The monomer of carbohydrates is the monosaccharide (one sugar) of which there are a number of types – glucose is the most biologically important • Carbon:Hydrogen:Oxy ...
... • Contain carbon, hydrogen, and oxygen • Carbohydrate names end in the suffix “-ose” – glucose, maltose, amylose, fructose, sucrose • The monomer of carbohydrates is the monosaccharide (one sugar) of which there are a number of types – glucose is the most biologically important • Carbon:Hydrogen:Oxy ...
Life Science 1a Review Notes: Basic Topics in Chemistry
... 2. Arrange the atoms in the correct arrangement for the molecule or ion. •A few guidelines: •Molecules are often written in the order that the atoms are connected. •The least electronegative atom is usually the central atom. •Hydrogen and fluorine are always terminal atoms. 3. Connect each adjacent ...
... 2. Arrange the atoms in the correct arrangement for the molecule or ion. •A few guidelines: •Molecules are often written in the order that the atoms are connected. •The least electronegative atom is usually the central atom. •Hydrogen and fluorine are always terminal atoms. 3. Connect each adjacent ...
Slides - Pages
... An amino acid consists of: a central carbon atom C an amino group NH2 a carboxyl group COOH a hydrogen atom H and a side chains R ...
... An amino acid consists of: a central carbon atom C an amino group NH2 a carboxyl group COOH a hydrogen atom H and a side chains R ...
Lecture 20 The Redox Sequence
... Ox1 + Red2 = Red1 + Ox2 In this case Red2 is the electron donor, passing electrons to Ox1 which is the electron acceptor. Thus Red2 is oxidized to Ox2 and Ox1 is reduced to Red1. The equilibrium constant for an oxidation-reduction reaction can be determined by combining the constants from Table 1 as ...
... Ox1 + Red2 = Red1 + Ox2 In this case Red2 is the electron donor, passing electrons to Ox1 which is the electron acceptor. Thus Red2 is oxidized to Ox2 and Ox1 is reduced to Red1. The equilibrium constant for an oxidation-reduction reaction can be determined by combining the constants from Table 1 as ...
any molecule that is present in living organisms. Carbohydrates
... Unsaturated: at least 1 C = C double bond Triglyceride: 3 fatty acids + glycerol ...
... Unsaturated: at least 1 C = C double bond Triglyceride: 3 fatty acids + glycerol ...
Biomolecules - Pearland ISD
... Unsaturated: at least 1 C = C double bond Triglyceride: 3 fatty acids + glycerol ...
... Unsaturated: at least 1 C = C double bond Triglyceride: 3 fatty acids + glycerol ...
Nitrogen and its compounds - kcpe-kcse
... The drying agent used for ammonia is quick lime. Other drying agents such as concentrated sulphuric acid or phosphorus (V) oxide or fused calcium chloride cannot dry an alkaline gas like ammonia. Sulphuric acid and phosphorus (V) oxide are both acidic. They react with ammonia, forming their respecti ...
... The drying agent used for ammonia is quick lime. Other drying agents such as concentrated sulphuric acid or phosphorus (V) oxide or fused calcium chloride cannot dry an alkaline gas like ammonia. Sulphuric acid and phosphorus (V) oxide are both acidic. They react with ammonia, forming their respecti ...
Notes 2 Balancing
... reactants and in the products, and record the results in a table. • Identify elements that appear in only one reactant and in only one product, and balance the atoms of those elements first. Delay the balancing of atoms (often hydrogen and oxygen) that appear in more that one reactant or product. • ...
... reactants and in the products, and record the results in a table. • Identify elements that appear in only one reactant and in only one product, and balance the atoms of those elements first. Delay the balancing of atoms (often hydrogen and oxygen) that appear in more that one reactant or product. • ...
amino acid
... causing the polypeptide to fold into a specific 3dimentional shape or structure. Once it is completely and correctly folded, it is considered a protein. (other small changes or modifications may also occur before the protein is completely functional) ...
... causing the polypeptide to fold into a specific 3dimentional shape or structure. Once it is completely and correctly folded, it is considered a protein. (other small changes or modifications may also occur before the protein is completely functional) ...
III B.Sc. (CHEMISTRY) MODEL CURRICULUM FOR
... definition of isoelectric point. Chemical properties: General reactions due to amino and carboxyl groups – lactams from gamma and delta amino acids by heating peptide bond (amide linkage). Structure and nomenclature of peptides and proteins.(Elementary treatment only) Unit-III (physical chemistry- V ...
... definition of isoelectric point. Chemical properties: General reactions due to amino and carboxyl groups – lactams from gamma and delta amino acids by heating peptide bond (amide linkage). Structure and nomenclature of peptides and proteins.(Elementary treatment only) Unit-III (physical chemistry- V ...
Catabolic and Anabolic Reactions
... of enzymatically catalyzed chemical reactions in a cell • Metabolic pathways are determined by enzymes • Enzymes are encoded by genes Collision Theory • The collision theory states that chemical reactions can occur when atoms, ions, and molecules collide • Activation energy is needed to disrupt elec ...
... of enzymatically catalyzed chemical reactions in a cell • Metabolic pathways are determined by enzymes • Enzymes are encoded by genes Collision Theory • The collision theory states that chemical reactions can occur when atoms, ions, and molecules collide • Activation energy is needed to disrupt elec ...
Protein Synthesis Notes
... to a transfer RNA molecule. The tRNA molecule is a single strand of RNA that loops back on itself. At one end it has 3 bases called an ANTICODON, At the other end the corresponding amino acid is attached. The CODON of the mRNA attaches to the ANTICODON of the tRNA molecule. For example, if the mRNA ...
... to a transfer RNA molecule. The tRNA molecule is a single strand of RNA that loops back on itself. At one end it has 3 bases called an ANTICODON, At the other end the corresponding amino acid is attached. The CODON of the mRNA attaches to the ANTICODON of the tRNA molecule. For example, if the mRNA ...
Unit 2 PPT - Faculty Sites
... 4. Quaternary structure is the linkage of two or more polypeptide chains by hydrogen bonds and other interactions. ...
... 4. Quaternary structure is the linkage of two or more polypeptide chains by hydrogen bonds and other interactions. ...
R–groups
... A. Primary Structure—the unique sequence of amino acids, type sequence and number; determines the other three structures It is held together by peptide bonds between the carboxyl group of one amino acid with the amino group of another amino acid B. Secondary Structure― regular repeated coiling and f ...
... A. Primary Structure—the unique sequence of amino acids, type sequence and number; determines the other three structures It is held together by peptide bonds between the carboxyl group of one amino acid with the amino group of another amino acid B. Secondary Structure― regular repeated coiling and f ...
6. d and f-Block Elements and Coordination Chemistry
... Ruby lasers. Chemists have been more involved in studying soluble metal complexes, and today these have become extremely important compounds for industrial chemical processes (e.g. in the petrochemical and pharmaceutical industries), as well as in medicine an as model systems for many plant and anim ...
... Ruby lasers. Chemists have been more involved in studying soluble metal complexes, and today these have become extremely important compounds for industrial chemical processes (e.g. in the petrochemical and pharmaceutical industries), as well as in medicine an as model systems for many plant and anim ...
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.