Unlock Exclusive Discounts & Flash Sales! Click Here to Join the Deals on Every Wednesday!

Study of the mechanical responses of proteins by Magnetic tweezers (MT) (CAT#: STEM-MB-1241-WXH)

Introduction

Many proteins are subject to mechanical stretching, and an increasing body of evidence has shown that many of these force-bearing proteins play crucial roles in regulating various processes involved in tissue development and maintenance. It is now known that the functions of these force-bearing proteins critically depend on their conformational changes in response to force, which in turn affects their interactions with binding partners. For example, it has been shown
that force applied to talin and α-catenin can cause unfolding of the domains inside these molecules, exposing vinculin binding sites for high-affinity




Principle

Magnetic tweezers (MT) are scientific instruments for the manipulation and characterization of biomolecules or polymers. These apparatus exert forces and torques to individual molecules or groups of molecules. It can be used to measure the tensile strength or the force generated by molecules.

Applications

Study of mechanical properties of biological macromolecules like DNA or proteins in single-molecule experiments.
Study of the rheology of soft matter.
Study of force-regulated processes in living cells.

Procedure

1.Sample preparation
2.Force Calibration
3.Measurement
4.Analysis

Materials

Magnetic tweezers
Advertisement