Organic Chemistry

Section 23.10 Automated Peptide Synthesis 981 HF CH 2 CH 3 CH 3 CCO 2 R R R R R H 2 NCHC NHCHC NHCHCO CH 2 OOO + + + HOCH 2 R H ...

982 CHAPTER 23 Amino Acids, Peptides, and Proteins The solid support to which the C-terminal amino acid is attached is a polysty ...

Section 23.12 Determining the Primary Structure of a Protein 983 PRIMARY STRUCTURE AND EVOLUTION When we examine the primary str ...

984 CHAPTER 23 Amino Acids, Peptides, and Proteins The mixture of amino acids is then passed through an amino acid analyzer to d ...

Section 23.12 Determining the Primary Structure of a Protein 985 products accumulate that interfere with the results. An automat ...

986 CHAPTER 23 Amino Acids, Peptides, and Proteins Table 23.3 Specificity of Peptide or Protein Cleavage Reagent Specificity Che ...

Section 23.12 Determining the Primary Structure of a Protein 987 None of the exopeptidases or endopeptidases that we have mentio ...

988 CHAPTER 23 Amino Acids, Peptides, and Proteins The last step in determining the primary structure of a protein is to figure ...

Section 23.13 Secondary Structure of Proteins 989 PROBLEM 33 Determine the primary structure of an octapeptide from the followi ...

990 CHAPTER 23 Amino Acids, Peptides, and Proteins 3-D Molecule: An a-helix hydrogen bonded to a carbonyl oxygen of an amino aci ...

Section 23.14 Tertiary Structure of Proteins 991 Coil Conformation Generally, less than half of a globular protein is in an or s ...

992 CHAPTER 23 Amino Acids, Peptides, and Proteins The stabilizing interactions include covalent bonds, hydrogen bonds, electros ...

Figure 23.13 Computer graphic representation of the quaternary structure of hemoglobin. The orange and pink subunits are identi ...

994 CHAPTER 23 Amino Acids, Peptides, and Proteins 23.16 Protein Denaturation Destroying the highly organized tertiary structure ...

Problems 995 Key Terms amino acid (p. 959) D-amino acid (p. 964) L-amino acid (p. 964) amino acid analyzer (p. 970) amino acid r ...

996 CHAPTER 23 Amino Acids, Peptides, and Proteins Explain the difference in the values of the carboxyl groups of alanine, seri ...

Problems 997 acids can be prepared by treating an aldehyde with ammonia and hydrogen cyanide, followed by acid-catalyzed hydrol ...

998 CHAPTER 23 Amino Acids, Peptides, and Proteins Determine the amino acid sequence of a polypeptide from the following result ...

CH 2 CH 2 CH 2 CH 2 H Gly 193 Ser 195 Asp 102 His 57 O O C O H C HC NH CH O N N H HN N A catalystis a substance that increases t ...

When we say that a catalyst is neither consumed nor changed by a reaction, we do not mean that it does not participate in the re ...