CHM 105 - Test 3 Review
... 18. Give the name and type of base shown at right. H2N N N 19. What is the anticodon for the codon UUC? For what amino acid does this code? H 20. DNA is sometimes made from RNA by ________ viruses. This process is called _____________________? 21. Nucleic acids are synthesized from their ____ end to ...
... 18. Give the name and type of base shown at right. H2N N N 19. What is the anticodon for the codon UUC? For what amino acid does this code? H 20. DNA is sometimes made from RNA by ________ viruses. This process is called _____________________? 21. Nucleic acids are synthesized from their ____ end to ...
OCHeM.com ©1999 Thomas Poon Amino Acids, Peptides, and
... Be able to predict the structure of any amino acid based on its pKa values and the pH of the surrounding solution. The Henderson-Hasselbalch equation can be used to determine the major form of an amino acid at any pH. In general, if the pKa < pH a protic functional group will be “more acidic than th ...
... Be able to predict the structure of any amino acid based on its pKa values and the pH of the surrounding solution. The Henderson-Hasselbalch equation can be used to determine the major form of an amino acid at any pH. In general, if the pKa < pH a protic functional group will be “more acidic than th ...
PowerPoint 簡報
... The secondary structure of the peptide chain Is the natural shape of the chain Caused by the tetrahedral chemical bonds. ...
... The secondary structure of the peptide chain Is the natural shape of the chain Caused by the tetrahedral chemical bonds. ...
presentation
... Cam-ester Fragment (unprotected): H-His1-Gly2-Glu3-Gly4-Thr5-Phe6-Thr7-Ser8-Asp9-Leu10-Ser11-Lys12-Gln13-Met14Glu15-Glu16-Glu17-Ala18-Val19-Arg20-Leu21-OCam-Leu-OH Amine Fragment (unprotected): H-Phe22-Ile23-Glu24-Trp25-Leu26-Lys27-Asn28-Gly29-Gly30-Pro31-Ser32-Ser33-Gly34Ala35-Pro36-Pro37-Pro38-Ser ...
... Cam-ester Fragment (unprotected): H-His1-Gly2-Glu3-Gly4-Thr5-Phe6-Thr7-Ser8-Asp9-Leu10-Ser11-Lys12-Gln13-Met14Glu15-Glu16-Glu17-Ala18-Val19-Arg20-Leu21-OCam-Leu-OH Amine Fragment (unprotected): H-Phe22-Ile23-Glu24-Trp25-Leu26-Lys27-Asn28-Gly29-Gly30-Pro31-Ser32-Ser33-Gly34Ala35-Pro36-Pro37-Pro38-Ser ...
What amino acids really look like
... ribosome at position i in the sequence, it undergoes a condensation reaction in which the carboxyl group of the preceding amino acid (i-1) forms an amide (or peptide) bond with the amino group residue i. In the next elongation cycle of the ribosome, the carboxyl group of residue i becomes covalently ...
... ribosome at position i in the sequence, it undergoes a condensation reaction in which the carboxyl group of the preceding amino acid (i-1) forms an amide (or peptide) bond with the amino group residue i. In the next elongation cycle of the ribosome, the carboxyl group of residue i becomes covalently ...
PEPTIDE BONDS AND PEPTIDES The linkage formed between
... from the N-terminus to the C-terminus and are usually written from left to right. This convention corresponds to the direction of protein synthesis. Synthesis begins with the N-terminal amino acid— almost always methionine—and proceeds sequentially toward the C-terminus by adding one residue at a ti ...
... from the N-terminus to the C-terminus and are usually written from left to right. This convention corresponds to the direction of protein synthesis. Synthesis begins with the N-terminal amino acid— almost always methionine—and proceeds sequentially toward the C-terminus by adding one residue at a ti ...
Begin by going to the address below
... Begin by going to the address below: http://www.chem4kids.com/files/bio_intro.html On the left side of the page you will see several topics. Click on those topics that are listed below in bold print and underlined and answer the questions. CARBOHYDRATES 1. For what do living things use carbohydrates ...
... Begin by going to the address below: http://www.chem4kids.com/files/bio_intro.html On the left side of the page you will see several topics. Click on those topics that are listed below in bold print and underlined and answer the questions. CARBOHYDRATES 1. For what do living things use carbohydrates ...
Polypeptide Chain Synthesis: A Paper Simulation
... Involves a chemical reaction that occurs between two specific areas of the amino acid. Requires an –OH group and an –H from another –OH group ...
... Involves a chemical reaction that occurs between two specific areas of the amino acid. Requires an –OH group and an –H from another –OH group ...
Amino acid Metabolism 2
... 1. Arginine is biosynthesized from this precursor: A) Pyruvate B) Oxaloacetate C) ‐ketoglutarate D) 3‐phosphoglycerate 2. A Roundup Ready plant is one that has been genetically modified so that an enzyme (EPSP synthase) can no longer bind to the active ingredient (glyphosphate) which is a compet ...
... 1. Arginine is biosynthesized from this precursor: A) Pyruvate B) Oxaloacetate C) ‐ketoglutarate D) 3‐phosphoglycerate 2. A Roundup Ready plant is one that has been genetically modified so that an enzyme (EPSP synthase) can no longer bind to the active ingredient (glyphosphate) which is a compet ...
04-05 Biochem review sheet answers ws
... 18. List some of the many functions of proteins. transport, hormones, receptors, defense, etc. 19. How do amino acids differ? R group 20. What is a peptide bond? covalent bond between two amino acids 21. Discuss the connection between the term peptide and polypeptide. peptide is the monomer of a pro ...
... 18. List some of the many functions of proteins. transport, hormones, receptors, defense, etc. 19. How do amino acids differ? R group 20. What is a peptide bond? covalent bond between two amino acids 21. Discuss the connection between the term peptide and polypeptide. peptide is the monomer of a pro ...
Nonstandard amino acids are found in modified proteins
... points per amino acid 2. Add in nitrogen: 1st point and every 3rd following 3. Add hydrogens and oxygens to complete the backbone 4. Add side chains: draw “up and out, down and back” for L-amino acids (opposite for D) ...
... points per amino acid 2. Add in nitrogen: 1st point and every 3rd following 3. Add hydrogens and oxygens to complete the backbone 4. Add side chains: draw “up and out, down and back” for L-amino acids (opposite for D) ...
Amino acids have many roles in living organisms
... The properties of the amino acids determine which can interact and how. The connectivity (sequence) limits the possible interactions and directs the position of the polypeptide chain. ...
... The properties of the amino acids determine which can interact and how. The connectivity (sequence) limits the possible interactions and directs the position of the polypeptide chain. ...
CHAPTER 12 Solid-Phase Synthesis of Peptides Containing the
... and development of competitive peptide agonists and antagonists for numerous peptide-receptor systems. Systematic side-chain replacement is often the first step in the design process of higher-affinity ligands. Modification of the peptide backbone is another step in the design process, but requires ...
... and development of competitive peptide agonists and antagonists for numerous peptide-receptor systems. Systematic side-chain replacement is often the first step in the design process of higher-affinity ligands. Modification of the peptide backbone is another step in the design process, but requires ...
Chemistry of Life - Haughton Science
... Related Terms & Info saturated fat = C-C bonds are all single bonds, animal, solid at room temperature. unsaturated fat = contain at least one double or triple C-C bond, liquid at room temperature trans fat = liquid with air in it, hard to digest in the body, hydrogenised ...
... Related Terms & Info saturated fat = C-C bonds are all single bonds, animal, solid at room temperature. unsaturated fat = contain at least one double or triple C-C bond, liquid at room temperature trans fat = liquid with air in it, hard to digest in the body, hydrogenised ...
2. ACTIVATION OF CARBOXYL GROUPS IN
... carbohydrates 7 9 3 8 0 under m i l d , neutral photochemical conditions. ...
... carbohydrates 7 9 3 8 0 under m i l d , neutral photochemical conditions. ...
CHAPTER 16
... simultaneously producing many different proteins. If 14C amino acids precursors are added and several labeled peptide fragments result, how can they be distinguished from one another? Are they newly-added amino acids scattered throughout a protein’s length or are they a single labeled fragment for e ...
... simultaneously producing many different proteins. If 14C amino acids precursors are added and several labeled peptide fragments result, how can they be distinguished from one another? Are they newly-added amino acids scattered throughout a protein’s length or are they a single labeled fragment for e ...
Amino Acids Worksheet and Problem Set
... Using the structure above show how the peptide bond can have resonance: Chapter 3.5: N/A Do not need to read ...
... Using the structure above show how the peptide bond can have resonance: Chapter 3.5: N/A Do not need to read ...
Answers - Shelton State
... 10. Which of the following are macromolecules? proteins and carbohydrates but not lipids 11. What is the net charge on cysteine, pI=5.1, when the pH=6.3? negative Which way will it move during electrophoresis? Toward the positive electrode. 12. The names of enzymes often identify the substrate and t ...
... 10. Which of the following are macromolecules? proteins and carbohydrates but not lipids 11. What is the net charge on cysteine, pI=5.1, when the pH=6.3? negative Which way will it move during electrophoresis? Toward the positive electrode. 12. The names of enzymes often identify the substrate and t ...
App 4-4 Peptide info.doc
... N Term and C Term: Enter the positions of the ends of the peptide. This may come in real handy when you review this material years later. Region of Protein: Indicate if the peptide is in the N-terminal region, in a DNA-binding domain, in an SH2 domain, etc… Gene Reference: Place reference informatio ...
... N Term and C Term: Enter the positions of the ends of the peptide. This may come in real handy when you review this material years later. Region of Protein: Indicate if the peptide is in the N-terminal region, in a DNA-binding domain, in an SH2 domain, etc… Gene Reference: Place reference informatio ...
drug-design
... What is Combinatorial Chemistry? • Is an approach that provides efficient synthesis of a large collection of molecules • Screening of libraries of related compounds to isolate the molecule of desirable property • Used in both academia and industries to generate huge libraries of compounds that have ...
... What is Combinatorial Chemistry? • Is an approach that provides efficient synthesis of a large collection of molecules • Screening of libraries of related compounds to isolate the molecule of desirable property • Used in both academia and industries to generate huge libraries of compounds that have ...
Amino Acids and Their Polymers
... carboxyl group and an amino group, both of which are covalently bonded to a central carbon atom. The remaining two groups on the central carbon atom are hydrogen and an R group that constitutes the amino acid side chain. ...
... carboxyl group and an amino group, both of which are covalently bonded to a central carbon atom. The remaining two groups on the central carbon atom are hydrogen and an R group that constitutes the amino acid side chain. ...