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PROTEIN - Coggle Diagram
PROTEIN
what is protein?
most abundant cell molecules
work as biological catalysts
as hormones and receptor
proteingenic
sulfur-containing
hydroxyl containing
aliphatic
aromatic
cyclic
basic
acidic and amides
non-proteingenic
peptides
polypeptide
more than 20 amino acid residues
oligopeptides
less than 20 amino residues
dipeptides
contain 2 amino acid residues
tripeptides
3 amino acid residues
residues linked together by peptide or amide bonds
hierarchy
secondary structure
al[pha helix
beta pleated sheet
primary structure
tertiary structure
quaternary structure
amino acid
monomer of protein
unionixed and zwitterionic forn
function
building bock of protein
chemical messenger
precursors of complex nitrogen-containing molecules
metabolic intermediates
type
fibrous
hard, static, insoluble in wtaer, fibrous
globular
compact, folded, soluble in water, groove