The properties and mechanism of leucine transporter. Introduction: Leucine transporter is a type of transporter that helps to carry amino acids in and out of bacterial cells. It has a bundle of 12 α-helices that are able to form transport channel across the membrane.

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Answer 1

Question

Chapter 11, Problem 21P

Summary Introduction

To determine: The properties and mechanism of leucine transporter.

Introduction:

Leucine transporter is a type of transporter that helps to carry amino acids in and out of bacterial cells. It has a bundle of 12 α-helices that are able to form transport channel across the membrane.

Summary Introduction

To determine: Whether uptake of L-leucine is inhibited by ouabain.

Introduction:

Ouabain is a type of cardiac glycoside and its lower doses inhibit sodium-potassium ion pump in the body of organism Ouabain is a toxic chemical which is derived from plant and is used as poison in Africa for hunting.

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Compare and contrast primary and secondary active transport mechanisms in terms of energy utilisation and efficiency. Provide examples of each and discuss their physiological significance in maintaining ionic balance and nutrient uptake. Rubric Understanding the key concepts (clearly and accurately explains primary and secondary active transport mechanisms, showing a deep understanding of their roles) Energy utilisation analysis ( thoroughly compares energy utilisation in primary and secondary transport with specific and relevant examples Efficiency discussion Use of examples (provides relevant and accurate examples (e.g sodium potassium pump, SGLT1) with clear links to physiological significance. Clarity and structure (presents ideas logically and cohesively with clear organisation and smooth transition between sections)

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Answer 2

Question

Chapter 11, Problem 21P

Summary Introduction

To determine: The properties and mechanism of leucine transporter.

Introduction:

Leucine transporter is a type of transporter that helps to carry amino acids in and out of bacterial cells. It has a bundle of 12 α-helices that are able to form transport channel across the membrane.

Summary Introduction

To determine: Whether uptake of L-leucine is inhibited by ouabain.

Introduction:

Ouabain is a type of cardiac glycoside and its lower doses inhibit sodium-potassium ion pump in the body of organism Ouabain is a toxic chemical which is derived from plant and is used as poison in Africa for hunting.

Expert Solution & Answer

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Answer 3

Question

Chapter 11, Problem 21P

Summary Introduction

To determine: The properties and mechanism of leucine transporter.

Introduction:

Leucine transporter is a type of transporter that helps to carry amino acids in and out of bacterial cells. It has a bundle of 12 α-helices that are able to form transport channel across the membrane.

Summary Introduction

To determine: Whether uptake of L-leucine is inhibited by ouabain.

Introduction:

Ouabain is a type of cardiac glycoside and its lower doses inhibit sodium-potassium ion pump in the body of organism Ouabain is a toxic chemical which is derived from plant and is used as poison in Africa for hunting.

Expert Solution & Answer

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See solution

Answer 4

Question

Chapter 11, Problem 21P

Summary Introduction

To determine: The properties and mechanism of leucine transporter.

Introduction:

Leucine transporter is a type of transporter that helps to carry amino acids in and out of bacterial cells. It has a bundle of 12 α-helices that are able to form transport channel across the membrane.

Summary Introduction

To determine: Whether uptake of L-leucine is inhibited by ouabain.

Introduction:

Ouabain is a type of cardiac glycoside and its lower doses inhibit sodium-potassium ion pump in the body of organism Ouabain is a toxic chemical which is derived from plant and is used as poison in Africa for hunting.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 5

Chapter 11, Problem 21P

Summary Introduction

To determine: The properties and mechanism of leucine transporter.

Introduction:

Leucine transporter is a type of transporter that helps to carry amino acids in and out of bacterial cells. It has a bundle of 12 α-helices that are able to form transport channel across the membrane.

Summary Introduction

To determine: Whether uptake of L-leucine is inhibited by ouabain.

Introduction:

Ouabain is a type of cardiac glycoside and its lower doses inhibit sodium-potassium ion pump in the body of organism Ouabain is a toxic chemical which is derived from plant and is used as poison in Africa for hunting.

Answer 6

Chapter 11, Problem 21P

Summary Introduction

To determine: The properties and mechanism of leucine transporter.

Introduction:

Leucine transporter is a type of transporter that helps to carry amino acids in and out of bacterial cells. It has a bundle of 12 α-helices that are able to form transport channel across the membrane.

Answer 7

Chapter 11, Problem 21P

Summary Introduction

To determine: The properties and mechanism of leucine transporter.

Introduction:

Leucine transporter is a type of transporter that helps to carry amino acids in and out of bacterial cells. It has a bundle of 12 α-helices that are able to form transport channel across the membrane.

Answer 8

Summary Introduction

To determine: Whether uptake of L-leucine is inhibited by ouabain.

Introduction:

Ouabain is a type of cardiac glycoside and its lower doses inhibit sodium-potassium ion pump in the body of organism Ouabain is a toxic chemical which is derived from plant and is used as poison in Africa for hunting.

Answer 9

Summary Introduction

To determine: Whether uptake of L-leucine is inhibited by ouabain.

Introduction:

Ouabain is a type of cardiac glycoside and its lower doses inhibit sodium-potassium ion pump in the body of organism Ouabain is a toxic chemical which is derived from plant and is used as poison in Africa for hunting.

Answer 10

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Answer 11

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Answer 12

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Answer 13

Ch. 11 - Prob. 1P Ch. 11 - Prob. 2P Ch. 11 - Prob. 3P Ch. 11 - Prob. 4P Ch. 11 - Prob. 5P Ch. 11 - Prob. 6P Ch. 11 - Prob. 7P Ch. 11 - Prob. 8P Ch. 11 - Prob. 9P Ch. 11 - Prob. 10P

The properties and mechanism of leucine transporter. Introduction: Leucine transporter is a type of transporter that helps to carry amino acids in and out of bacterial cells. It has a bundle of 12 α-helices that are able to form transport channel across the membrane.

Concept explainers

Videos

To determine: The properties and mechanism of leucine transporter.

Introduction:

Leucine transporter is a type of transporter that helps to carry amino acids in and out of bacterial cells. It has a bundle of 12 α-helices that are able to form transport channel across the membrane.

To determine: Whether uptake of L-leucine is inhibited by ouabain.

Introduction:

Ouabain is a type of cardiac glycoside and its lower doses inhibit sodium-potassium ion pump in the body of organism Ouabain is a toxic chemical which is derived from plant and is used as poison in Africa for hunting.

Want to see the full answer?

Chapter 11 Solutions

The properties and mechanism of leucine transporter. Introduction: Leucine transporter is a type of transporter that helps to carry amino acids in and out of bacterial cells. It has a bundle of 12 α-helices that are able to form transport channel across the membrane.

Concept explainers

Videos

To determine: The properties and mechanism of leucine transporter. Introduction: Leucine transporter is a type of transporter that helps to carry amino acids in and out of bacterial cells. It has a bundle of 12 α-helices that are able to form transport channel across the membrane.

To determine: Whether uptake of L-leucine is inhibited by ouabain. Introduction: Ouabain is a type of cardiac glycoside and its lower doses inhibit sodium-potassium ion pump in the body of organism Ouabain is a toxic chemical which is derived from plant and is used as poison in Africa for hunting.

Want to see the full answer?

Chapter 11 Solutions

To determine: The properties and mechanism of leucine transporter.

Introduction:

Leucine transporter is a type of transporter that helps to carry amino acids in and out of bacterial cells. It has a bundle of 12 α-helices that are able to form transport channel across the membrane.