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Introduction The protein originally came from Greek language Proteins in the very beginning described by A Dutch chemist scientist Gerhardus Johannes Mulder in 1838 In fact we can definition Proteins are long chains of amino acids which are built in blocks of protein Protein plays the most critical function in the body They are like device that produce all living things The human body is produce up of almost 100 trillion cells Proteins make up around 42 of the dry weight of our bodies Every of our cells and even blood are full with protein molecules Proteins necessity comes from the physically interact with each other and with other molecules to do their job The amino acids which have around twenty types can be coordinated in millions of various ways to create millions of various proteins the protein function are Repair and Maintenance Transportation and Storage of Molecules Energy Antibodies Hormones Enzymes and each protein has a particular job in the body The structures vary according to the series in which the amino acids combine The biological function of a given protein is largely dependent on its 3D structure and dynamical properties Modern advances in bio structural sciences as protein crystallography and Nuclear Magnetic Resonance techniques have resulted in more than 45 000 known
