Introduction

Protein....


Derived from the Greek word proteios , which means "of the first rank "
A word coined by Jons J.Berzelius in 1838 to emphasize the importance of this class of molecules .

Function of protein

1. enzymatic catalysis

2.Transport and storage

3.Coordinated motion

4.Mecanical support

5.Immune protection

6.Generation and transmittion of nerve impulses

7.Control of growth and differentiation


Protein are built from......