Protein

Name: Romel S. Villarubia Subject: Advanced Biochemistry Reaction Paper just about Protein Proteins as reported and explained by our classmate ar antiquated compounds made of aminic group group mordants arranged in a additive chain and joined unitedly by peptide bonds between the carboxylic group and aminic groups of adjacent amino group acid residues. The sequence of amino acids in a protein is defined by the sequence of a gene, which is encoded in the genetical code. In general, the genetic code specifies 20 standard amino acids, however in certain organisms the genetic code can include selenocysteine - and in certain archaea - pyrrolysine. The residues in a protein ar often detect to be chemic all(prenominal)y modified by post-translational modification, which can glide by either onwards the protein is used in the prison cell, or as part of wangle mechanisms. Proteins can also work to desexualiseher to achieve a particular function, and they often asso ciate to variance stable complexes. resembling other biological macromolecules such as polysaccharides and nucleic acids, proteins ar requisite parts of organisms and participate in every wait on at heart cells. Many proteins are enzymes that catalyze biochemical reactions and are spanking to metabolism.

Proteins also have structural or mechanical functions, such as actin and myosin in muscle and the proteins in the cytoskeleton, which form a system of scaffolding that maintains cell shape. another(prenominal) proteins are in-chief(postnominal) in cell signaling, immune responses, cell adhesion, and the c ell cycle. Proteins are also necessary in an! imals diets, since animals cannot synthesize all the amino acids they need and must obtain essential amino acids from food. by the process of digestion, animals break down ingested protein into free amino acids that are then used in metabolism. In Biochemistry, proteins are elongate polymers built from 20 different L-?-amino acids. All amino acids take in common structural features, including an ? carbon to which an amino group, a carboxyl group, and a variable side...If you want to get a replete essay, order it on our website: OrderCustomPaper.com

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