MOLECULAR BIOLOGY OF THE CELL
MOLECULAR BIOLOGY OF THE CELL
6th Edition
ISBN: 9780393870947
Author: ALBERTS
Publisher: NORTON
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Chapter 16, Problem 4P
Summary Introduction

To explain: The reason for which the concentration of actin to be 50-100 times greater than the critical concentration.

Concept introduction:

The actin filaments are the helical polymers of actin monomers and composed of two helical strands of F-actin molecules and two strands of tropomyosin molecules. These filaments also have a fast-growing plus end and a slow-growing minus end.

Summary Introduction

To explain: How actin subunits are prevented from polymerizing the actin filament in cell.

Concept introduction:

The actin filaments are the helical polymers of actin monomers and composed of two helical strands of F-actin molecules and two strands of tropomyosin molecules. These filaments also have a fast-growing plus end and a slow-growing minus end.

Summary Introduction

To explain: The advantage of storing large quantities of actin in cell.

Concept introduction: The actin filaments are the helical polymers of actin monomers and composed of two helical strands of F-actin molecules and two strands of tropomyosin molecules. These filaments also have a fast-growing plus end and a slow-growing minus end.

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