Prescott's Microbiology
11th Edition
ISBN: 9781260409062
Author: WILLEY, Joanne
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Textbook Question
Chapter 39.3, Problem 2CC
Why do you think the slow growth rate of M. leprae makes leprosy treatment more difficult?
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Glu-His-Trp-Ser-Gly-Leu-Arg-Pro-Gly
The pKa values for the peptide's side chains, terminal amino groups, and carboxyl groups are provided in the table.
Amino acid Amino pKa Carboxyl pKa Side-chain pKa
glutamate
9.60
2.34
histidine
9.17
1.82
4.25
6.00
tryptophan
9.39
2.38
serine
9.15
2.21
glycine
9.60
2.34
leucine
9.60
2.36
arginine
9.04
2.17
12.48
proline
10.96
1.99
Calculate the net charge of the molecule at pH 3.
net charge at pH 3:
Calculate the net charge of the molecule at pH 8.
net charge at pH 8:
Calculate the net charge of the molecule at pH 11.
net charge at pH 11:
Estimate the isoelectric point (pl) for this peptide.
pl:
Biology Question
This entire structure (Pinus pollen cone) using lifecycle terminology is called what?
Chapter 39 Solutions
Prescott's Microbiology
Ch. 39.1 - What organisms serve as the environmental...Ch. 39.1 - How is the M protein also thought to be involved...Ch. 39.1 - Prob. 3MICh. 39.1 - Why do you think chlamydiae differentiate into...Ch. 39.1 - Compare and contrast the means by which people...Ch. 39.1 - Prob. 3CCCh. 39.1 - What are the three major causes of meningitis? Why...Ch. 39.1 - Prob. 5CCCh. 39.1 - How do multidrug-resistant strains of tuberculosis...Ch. 39.1 - Prob. 7CC
Ch. 39.1 - What is the mechanism by which PTx kills host...Ch. 39.1 - Prob. 9CCCh. 39.1 - Prob. 10CCCh. 39.2 - What are the three stages of Lyme disease? What...Ch. 39.2 - Prob. 1CCCh. 39.2 - Prob. 2CCCh. 39.2 - Prob. 3CCCh. 39.2 - Prob. 4CCCh. 39.3 - What are the chief differences between tuberculoid...Ch. 39.3 - How does H. pylori increase the local pH in its...Ch. 39.3 - Prob. 3MICh. 39.3 - Prob. 4MICh. 39.3 - Prob. 5MICh. 39.3 - Prob. 1CCCh. 39.3 - Why do you think the slow growth rate of M. leprae...Ch. 39.3 - Prob. 3CCCh. 39.3 - Prob. 4CCCh. 39.3 - Prob. 5CCCh. 39.3 - Prob. 6CCCh. 39.3 - Prob. 7CCCh. 39.3 - What is the difference between S. aureus and MRSA?Ch. 39.3 - Prob. 9CCCh. 39.3 - Prob. 10CCCh. 39.3 - Prob. 11CCCh. 39.4 - How do the neurological effects of botulinum toxin...Ch. 39.4 - To which E. coli class does the strain 0157:H7...Ch. 39.4 - Prob. 1CCCh. 39.4 - Compare the gastroenteritis caused by Vibrio...Ch. 39.4 - Prob. 3CCCh. 39.4 - Prob. 4CCCh. 39.4 - Prob. 5CCCh. 39.4 - Prob. 6CCCh. 39.4 - Prob. 7CCCh. 39.5 - Prob. 1MICh. 39.5 - Prob. 1CCCh. 39.5 - Prob. 2CCCh. 39.5 - How is ornithosis transmitted?Ch. 39.5 - Prob. 4CCCh. 39.6 - What cells and tissues make up the pseudomembrane?Ch. 39.6 - Prob. 2MICh. 39.6 - In both C. difficileassociated disease and...Ch. 39.6 - Prob. 2CCCh. 39.6 - Prob. 3CCCh. 39.6 - Prob. 4CCCh. 39 - Prob. 1RCCh. 39 - Prob. 2RCCh. 39 - Prob. 3RCCh. 39 - Prob. 4RCCh. 39 - Prob. 5RCCh. 39 - Prob. 1ALCh. 39 - Prob. 2ALCh. 39 - Prob. 3ALCh. 39 - Prob. 4ALCh. 39 - Prob. 5ALCh. 39 - Prob. 6AL
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