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1) What is the chemical group at the end of the R groups of basic amino acids that makes them neutral at pH 13 and positively charged at pH 1 and 7? 2) What is the chemical group at the end of the R groups of acidic amino acids that makes them neutral at pH 1 and negatively charged at pH 7? 3) What is the chemical group present in the R groups of strongly hydrophobic amino acids? 4) What is the chemical group present in the R group of amino acids that are phosphorylated? 5) What is the charge of an amino acid that is phosphorylated by a kinase? 6) What is the charge of an amino acid that has been dephosphorylated by a phosphatase? 7) Where are hydrophobic amino acids found in a folded protein?

1) What is the chemical group at the end of the R groups of basic amino acids that makes them neutral at pH 13 and positively charged at pH 1 and 7? 2) What is the chemical group at the end of the R groups of acidic amino acids that makes them neutral at pH 1 and negatively charged at pH 7? 3) What is the chemical group present in the R groups of strongly hydrophobic amino acids? 4) What is the chemical group present in the R group of amino acids that are phosphorylated? 5) What is the charge of an amino acid that is phosphorylated by a kinase? 6) What is the charge of an amino acid that has been dephosphorylated by a phosphatase? 7) Where are hydrophobic amino acids found in a folded protein?

Biochemistry
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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The drop-down answers choices for questions 1 through 4 are NH3, COOH, CH2, or OH.

The drop-down answers choices for questions 5 through 6 are negative, neutral but polar, neutral and hydrophobic, or positive.

The drop-down answer choices for question 7 is a picture attached below.

 

1) What is the chemical group at the end of the R groups of basic amino acids that makes them neutral at pH 13 and positively charged at pH 1 and 7? 2) What is the chemical group at the end of the R groups of acidic amino acids that makes them neutral at pH 1 and negatively charged at pH 7? 3) What is the chemical group present in the R groups of strongly hydrophobic amino acids? 4) What is the chemical group present in the R group of amino acids that are phosphorylated? 5) What is the charge of an amino acid that is phosphorylated by a kinase? 6) What is the charge of an amino acid that been dephosphorylated by a phosphatase? 7) Where are hydrophobic amino acids found in a folded protein?
Transcribed Image Text:1) What is the chemical group at the end of the R groups of basic amino acids that makes them neutral at pH 13 and positively charged at pH 1 and 7? 2) What is the chemical group at the end of the R groups of acidic amino acids that makes them neutral at pH 1 and negatively charged at pH 7? 3) What is the chemical group present in the R groups of strongly hydrophobic amino acids? 4) What is the chemical group present in the R group of amino acids that are phosphorylated? 5) What is the charge of an amino acid that is phosphorylated by a kinase? 6) What is the charge of an amino acid that been dephosphorylated by a phosphatase? 7) Where are hydrophobic amino acids found in a folded protein?
7) Where are hydrophobic amino acids found in a folded protein? inside the hydrophobic core interacting with other hydrophilic amino acids inside the hydrophobic core interacting with other hydrophobic amino acids on the outside, interacting with other hydrophobic amino acids on the outside, interacting with other hydrophilic amino acids
Transcribed Image Text:7) Where are hydrophobic amino acids found in a folded protein? inside the hydrophobic core interacting with other hydrophilic amino acids inside the hydrophobic core interacting with other hydrophobic amino acids on the outside, interacting with other hydrophobic amino acids on the outside, interacting with other hydrophilic amino acids
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