Chemistry: An Introduction to General, Organic, and Biological Chemistry, Books a la Carte Plus MasteringChemistry with eText -- Access Card Package (12th Edition)
12th Edition
ISBN: 9780321933850
Author: Karen C. Timberlake
Publisher: PEARSON
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Textbook Question
Chapter 16.1, Problem 16.6QAP
Draw the structure for each of the following amino acids at physiological pH:
- Lysine
- Proline
- V
- Tyr
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Draw a structural formula of these tripeptides. Mark each peptide bond, the N-terminal amino acid, and the C-terminal amino acid.
Q.) Leu-Val-Gln
1. Draw the structure of each peptide. Label the N-terminal and C-terminal amino acids and allamide bonds.a. Val–Glu b. Gly–His–Leu c. M–A–T–T
Draw three-dimensional representations of the following amino acids. Explain their structures.
(a) L-phenylalanine
(b) L-histidine
(c) D-serine
(d) L-tryptophan
Chapter 16 Solutions
Chemistry: An Introduction to General, Organic, and Biological Chemistry, Books a la Carte Plus MasteringChemistry with eText -- Access Card Package (12th Edition)
Ch. 16.1 - Classify each of the following proteins according...Ch. 16.1 - Prob. 16.2QAPCh. 16.1 - Prob. 16.3QAPCh. 16.1 - Prob. 16.4QAPCh. 16.1 - Draw the structure for each of the following amino...Ch. 16.1 - Draw the structure for each of the following amino...Ch. 16.1 - Draw the strcture for each of the following amino...Ch. 16.1 - Prob. 16.8QAPCh. 16.1 - Prob. 16.9QAPCh. 16.1 - Prob. 16.10QAP
Ch. 16.2 - Prob. 16.11QAPCh. 16.2 - Prob. 16.12QAPCh. 16.2 - Prob. 16.13QAPCh. 16.2 - Prob. 16.14QAPCh. 16.2 - Prob. 16.15QAPCh. 16.2 - Prob. 16.16QAPCh. 16.3 - Prob. 16.17QAPCh. 16.3 - Prob. 16.18QAPCh. 16.3 - Prob. 16.19QAPCh. 16.3 - Prob. 16.20QAPCh. 16.4 - Prob. 16.21QAPCh. 16.4 - Prob. 16.22QAPCh. 16.4 - Prob. 16.23QAPCh. 16.4 - Prob. 16.24QAPCh. 16.4 - What type of interaction would you expect between...Ch. 16.4 - What type of interaction would you expect between...Ch. 16.4 - Prob. 16.27QAPCh. 16.4 - Prob. 16.28QAPCh. 16.4 - Prob. 16.29QAPCh. 16.4 - Prob. 16.30QAPCh. 16.4 - Prob. 16.31QAPCh. 16.4 - Indicate the changes in secondary and tertiary...Ch. 16.5 - Why do chemical reactions in the body require...Ch. 16.5 - Prob. 16.34QAPCh. 16.5 - Prob. 16.35QAPCh. 16.5 - Prob. 16.36QAPCh. 16.5 - Prob. 16.37QAPCh. 16.5 - Prob. 16.38QAPCh. 16.5 - Prob. 16.39QAPCh. 16.5 - 16.36 Match the terms (1) active site, (2)...Ch. 16.5 - Prob. 16.51QAPCh. 16.5 - Prob. 16.52QAPCh. 16.5 - Prob. 16.43QAPCh. 16.5 - Prob. 16.44QAPCh. 16.5 - For problems 16.39 to 16.42, see Chemistry Link to...Ch. 16.5 - Prob. 16.46QAPCh. 16.6 - Trypsin, a peptidase that hydrolyzes polypeptides,...Ch. 16.6 - pepsin, a peptidase that hydrolyzes proteins,...Ch. 16.6 - The following graph shows the activity versus pH...Ch. 16.6 - The following graph shows the activity versus pH...Ch. 16.6 - Prob. 16.47QAPCh. 16.6 - Prob. 16.48QAPCh. 16.6 - Prob. 16.49QAPCh. 16.6 - Prob. 16.50QAPCh. 16.6 - What is the chemical formula for hydroxyurea?Ch. 16.6 - What is the molar mass of hydroxyurea?Ch. 16.6 - Prob. 16.53QAPCh. 16.6 - Prob. 16.54QAPCh. 16 - Prob. 16.55UTCCh. 16 - Prob. 16.56UTCCh. 16 - Prob. 16.57UTCCh. 16 - Prob. 16.58UTCCh. 16 - Prob. 16.59UTCCh. 16 - Prob. 16.60UTCCh. 16 - 16.59 Identify the amino acids and type of...Ch. 16 - What type of interaction would you expect between...Ch. 16 - Draw the condensed structural formula for...Ch. 16 - Draw the condensed structural formula for...Ch. 16 - Seed and vegetables are often deficient in one or...Ch. 16 - 16.64 Seeds and vegetables are often deficient in...Ch. 16 - Prob. 16.67AQAPCh. 16 - Prob. 16.68AQAPCh. 16 - Prob. 16.69AQAPCh. 16 - Prob. 16.70AQAPCh. 16 - Prob. 16.71AQAPCh. 16 - Why do enzymes function only under mild...Ch. 16 - Prob. 16.73AQAPCh. 16 - Prob. 16.74AQAPCh. 16 - Prob. 16.75AQAPCh. 16 - Prob. 16.76AQAPCh. 16 - Prob. 16.77AQAPCh. 16 - Prob. 16.78AQAPCh. 16 - Prob. 16.79AQAPCh. 16 - Prob. 16.80AQAPCh. 16 - If a blood test indicates a high level of LDH and...Ch. 16 - Prob. 16.82AQAPCh. 16 - Prob. 16.83CQCh. 16 - Prob. 16.84CQCh. 16 - Prob. 16.85CQCh. 16 - Prob. 16.86CQ
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- Which of the following amino acids are more likely to be found on the exterior of a globular protein, and which on the interior? Explain. (a) Valine (b) Aspartic acid (c) Phenylalanine (d) Lysinearrow_forward22-10 Classify the following amino acids as nonpolar, polar but neutral, acidic, or basic. (a) Arginine (b) Leucine (c) Glutamic acid (d) Asparagine (e) Tyrosine (f) Phenylalamne (g) Glycinearrow_forwardIn a high-pH aqueous solution, indicate whether each of the following amino acids has (1) a net positive charge of 2+, (2) a net positive charge of 1+, (3) a net charge of zero, (4) a net negative charge of 1, or (5) a net negative charge of 2. a. Arginine b. Glutamic acid c. Glutamine d. Alaninearrow_forward
- Draw the zwitterion structure for each of the following amino acids. a. Serine b. Methionine c. Threonine d. Phenylalaninearrow_forwardIn a low-pH aqueous solution, indicate whether each of the following amino acids has (1) a net positive charge of 2+, (2) a net positive charge of 1+, (3) a net charge of zero, (4) a net negative charge of 1, or (5) a net negative charge of 2. a. Valine b. Lysine c. Aspartic acid d. Serinearrow_forwardDraw the positive ion (acidic ion) of each of the amino acids at a pH below 1.0 Glycine Cysteine Threonine Alaninearrow_forward
- Draw the predominant form for each of the following amino acids at physiological pH (7.4): a. aspartate b. Histidine c. argininearrow_forwardIdentify the R group of the side chain in the following amino acids that results in the side-chain classification indicated in parentheses a. cysteine (neutral, polar)b. arginine (basic, polar)c. valine (neutral, nonpolar)d. aspartate (acidic, polar)arrow_forwardCalculate the pI of each of the following amino acids: a. asparagine b. arginine c. serine d. aspartatearrow_forward
- Draw the predominant form for each of the following amino acids at physiological pH (7.4): a. argininearrow_forward`The chemical properties can differ between amino acids due to what main factor? carboxylic acid group R group (side chain) molecular weight armine grouparrow_forwardWhich of the following amino acids has a net negative charge at pH 7.0? A. glycine B. threonine C. aspartate D. argininearrow_forward
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Biomolecules - Protein - Amino acids; Author: Tutorials Point (India) Ltd.;https://www.youtube.com/watch?v=ySNVPDHJ0ek;License: Standard YouTube License, CC-BY