To determine whether oxaloacetate can be converted to aspartate via a transamination reaction or not. Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction. During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

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Answer 1

Question

Chapter 26, Problem 26.31EP

(a)

Interpretation Introduction

Interpretation: To determine whether oxaloacetate can be converted to aspartate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

(b)

Interpretation Introduction

Interpretation: To determine whether aspartate can be converted to oxaloacetate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

(c)

Interpretation Introduction

Interpretation: To determine whether aspartate can be converted to glutamate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

(d)

Interpretation Introduction

Interpretation: To determine whether oxaloacetate can be converted to α-ketoglutarate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

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AG/F-2° V 3. Before proceeding with this problem you may want to glance at p. 466 of your textbook where various oxo-phosphorus derivatives and their oxidation states are summarized. Shown below are Latimer diagrams for phosphorus at pH values at 0 and 14: -0.93 +0.38 -0.50 -0.51 -0.06 H3PO4 →H4P206 →H3PO3 →→H3PO₂ → P → PH3 Acidic solution Basic solution -0.28 -0.50 3--1.12 -1.57 -2.05 -0.89 PO HPO H₂PO₂ →P → PH3 -1.73 a) Under acidic conditions, H3PO4 can be reduced into H3PO3 directly (-0.28V), or via the formation and reduction of H4P206 (-0.93/+0.38V). Calculate the values of AG's for both processes; comment. (3 points) 0.5 PH P 0.0 -0.5 -1.0- -1.5- -2.0 H.PO, -2.3+ -3 -2 -1 1 2 3 2 H,PO, b) Frost diagram for phosphorus under acidic conditions is shown. Identify possible disproportionation and comproportionation processes; write out chemical equations describing them. (2 points) H,PO 4 S Oxidation stale, N

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2. Calculate the overall formation constant for [Fe(CN)6]³, given that the overall formation constant for [Fe(CN)6] 4 is ~1032, and that: Fe3+ (aq) + e = Fe²+ (aq) E° = +0.77 V [Fe(CN)6]³ (aq) + e¯ = [Fe(CN)6] (aq) E° = +0.36 V (4 points)

Answer 2

Question

Chapter 26, Problem 26.31EP

(a)

Interpretation Introduction

Interpretation: To determine whether oxaloacetate can be converted to aspartate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

(b)

Interpretation Introduction

Interpretation: To determine whether aspartate can be converted to oxaloacetate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

(c)

Interpretation Introduction

Interpretation: To determine whether aspartate can be converted to glutamate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

(d)

Interpretation Introduction

Interpretation: To determine whether oxaloacetate can be converted to α-ketoglutarate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

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Answer 3

Question

Chapter 26, Problem 26.31EP

(a)

Interpretation Introduction

Interpretation: To determine whether oxaloacetate can be converted to aspartate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

(b)

Interpretation Introduction

Interpretation: To determine whether aspartate can be converted to oxaloacetate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

(c)

Interpretation Introduction

Interpretation: To determine whether aspartate can be converted to glutamate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

(d)

Interpretation Introduction

Interpretation: To determine whether oxaloacetate can be converted to α-ketoglutarate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

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Answer 4

Question

Chapter 26, Problem 26.31EP

(a)

Interpretation Introduction

Interpretation: To determine whether oxaloacetate can be converted to aspartate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

(b)

Interpretation Introduction

Interpretation: To determine whether aspartate can be converted to oxaloacetate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

(c)

Interpretation Introduction

Interpretation: To determine whether aspartate can be converted to glutamate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

(d)

Interpretation Introduction

Interpretation: To determine whether oxaloacetate can be converted to α-ketoglutarate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

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Answer 5

Chapter 26, Problem 26.31EP

(a)

Interpretation Introduction

Interpretation: To determine whether oxaloacetate can be converted to aspartate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

(b)

Interpretation Introduction

Interpretation: To determine whether aspartate can be converted to oxaloacetate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

(c)

Interpretation Introduction

Interpretation: To determine whether aspartate can be converted to glutamate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

(d)

Interpretation Introduction

Interpretation: To determine whether oxaloacetate can be converted to α-ketoglutarate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

Answer 6

Chapter 26, Problem 26.31EP

(a)

Interpretation Introduction

Interpretation: To determine whether oxaloacetate can be converted to aspartate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

Answer 7

Chapter 26, Problem 26.31EP

(a)

Interpretation Introduction

Interpretation: To determine whether oxaloacetate can be converted to aspartate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

Answer 8

(b)

Interpretation Introduction

Interpretation: To determine whether aspartate can be converted to oxaloacetate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

Answer 9

(b)

Interpretation Introduction

Interpretation: To determine whether aspartate can be converted to oxaloacetate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

Answer 10

(c)

Interpretation Introduction

Interpretation: To determine whether aspartate can be converted to glutamate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

Answer 11

(c)

Interpretation Introduction

Interpretation: To determine whether aspartate can be converted to glutamate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

Answer 12

(d)

Interpretation Introduction

Interpretation: To determine whether oxaloacetate can be converted to α-ketoglutarate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

Answer 13

(d)

Interpretation Introduction

Interpretation: To determine whether oxaloacetate can be converted to α-ketoglutarate via a transamination reaction or not.

Concept introduction: Transamination reaction is a biochemical reaction that involves the transfer of an amino group. In transamination reaction exchange of an amino group from an α-amino acid with a keto group of an α-keto acid. There occurs no net loss or gain of amino acid in transamination reaction.

During transamination reaction the new keto acid formed has carbon skeleton similar to the carbon skeleton of the reacting amino acid and the new amino acid formed has the carbon skeleton similar to the carbon skeleton of the reacting keto acid.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 26.1 - Which of the following statements about dietary...Ch. 26.1 - Dietary protein materials as they leave the...Ch. 26.1 - The inactive form of pepsin is converted to its...Ch. 26.1 - Which of the following is not a proteolytic...Ch. 26.2 - The dominant use for the amino acids of the amino...Ch. 26.2 - The most abundant amino acid in the amino acid...Ch. 26.2 - Prob. 3QQ Ch. 26.3 - Prob. 1QQ Ch. 26.3 - Prob. 2QQ Ch. 26.3 - The net effect of transamination is to collect the...

Solution Summary: The author explains that oxaloacetate can be converted to aspartate via a transamination reaction.

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