Proteins



Proteins are large, complex molecules that play many important roles in the body. They are critical to most of the work done by cells and are required for the structure, function and regulation of the body's tissues and organs.


Protein Functions:

1. Some proteins provide structural support and motion (Collagen, Keratin, Actin, Myosin)
2. Some proteins speed up the chemical reactions in the body (enzymes)
3. Some proteins control some body processes (thyroid hormone)
4. Some proteins transport substances (transport proteins in cell membrane, hemoglobin in red blood cells)
5. Some proteins fight diseases (antibodies)


How does protein work in the body?

How is protein used? The body breaks down consumed protein into amino acids, and absorbs it. It is used to build muscles and organs, to make hormones and antibodies, to be stored as fat, and to be burned as energy. 
This versatile class of macromolecule is involved in virtually every cellular process: proteins replicate and transcribe DNA, and produce, process, and secrete other proteins. They control cell division, metabolism, and the flow of materials and information into and out of the cell.


How much protein do you need?

Most adults need around 0.75g of protein per kilo of body weight per day (for the average woman, this is 45g, or 55g for men)

5 interesting facts about proteins
1. Our body is made up of protein
2. Improves brain function
3. Protein helps our body work efficiently
4. High protein means you eat less and feel fuller longer
5. High protein diet means fat loss


Protein Structure

The structure of protein is the sequence of amino acids linked together to form a polypeptide chain.

Lab report




Benefits 





Resources:


https://www.heaboosters.com/blogs/expert-advice/5-interesting-facts-about-protein-that-you-should-know-hea-boosters



https://medlineplus.gov/ency/article/002467.htm#:~:text=Proteins%20are%20the%20building%20blocks,cells%20and%20make%20new%20ones.



https://www.ncbi.nlm.nih.gov/books/NBK26820/#:~:text=This%20versatile%20class%20of%20macromolecule,and%20out%20of%20the%20cell.



https://www.otsuka.co.jp/en/nutraceutical/about/nutrition/sports-nutrition/essential-nutrients/proteins.html#:~:text=How%20is%20protein%20used%3F,to%20be%20burned%20as%20energy.


https://www.agropur.com/us/news/proteins-equal#:~:text=Not%20all%20Protein%20is%20Equal&text=Protein%20sources%20react%20differently%20in,for%20growth%2C%20recovery%20%26%20maintenance.


https://www.bhf.org.uk/informationsupport/heart-matters-magazine/nutrition/protein#:~:text=Most%20adults%20need%20around%200.75,the%20palm%20of%20your%20hand.


https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7162418/#:~:text=The%20complete%20structure%20of%20a,%2C%20tertiary%2C%20and%20quaternary%20structure.

 
                    

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