Saturday, February 20, 2016

Abstract: The amino acids and s properties. Category: Chemistry

\n\n amino group acids sposobn k polykondensatsyy, the con duration of kotoroj obrazuetsja polyamide. Polyamyd, sostoyaschye of amino acids, peptides nazvayutsya ili polypeptides. Amydnaya communication theory in such polymers nazvaetsya peptide controls. Polypeptyd with molecular massoy no less(prenominal) than 5000 nazvayut proteins. In the composition of proteins include DIFFERENT neck of the woods of 25 amino acids. When hydrolysis of the given protein mogut obrazovvatsya These amino acids are ili many of them opredelennh proportsyyah, harakternh separately for protein.\nUnykalnaya sequence amynokyslotnh residues in the set up, this scenario prysuschaya protein, nazvaetsya pervychnoy strukturoy protein. Features skruchyvanyya tsepey belkovh molecules (vzaymnoe position of fragments in space) nazvayutsya vtorychnoy strukturoy proteins. Polypeptydne chain proteins mogut soedynyatsya Between soboj s education amydnh, dysulfydnh, vodorodnh and ynh ties for neb bokovh tsepey a mino acids. As a military issue of toho proyshodyt Tightening voluted into a ball. THIS bodily structure Features nazvaetsya tretychnoy strukturoy protein. To manifestations byolohycheskoy activism Some proteins dolzhn snachala obrazovat makrokompleks (olyhoproteyn) sostoyaschyy of several(prenominal) polnotsennh belkovh subunit. Quaternary structure determines the degree of intimacy of biologically quick monomerov in the material.\nProteins delyatsya on Two oversized groups - fybryllyarne (relationships dlyn molecule k Bolsheviks width 10) and hlobulyarne (relationships less than 10). K fybryllyarnm otnosytsya protein collagen, protein naybolee rasprostranenny vertebrates, on the fate of the swelled head pryhodytsya Almost 50% of dry gristle of weight and intimately 30% of hale bone substance. In Most rehulyatornh of plants and animals catalysis osushchestvljaetsja hlobulyarnmy proteins, kotore instrumen Title enzymes.

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