2.7 amino acids Flashcards
1
Q
formula of amino acids
A
amino + carboxyl + R group + H
-NH2 + -COOH
1
Q
specialized proteins, a catalyst
A
enzymes
2
Q
covalent chemical bond, in between 2 amino acids
A
peptide bond
3
Q
functions of proteins in cells
A
enzymes
structural support
transport
4
Q
how polypeptides are constructed from amino acids
A
dehydration synthesis between carboxyl group reacts with an -NH2
5
Q
compare 4 levels of protein structure
A
primary-linear sequence, determines protein’s final shape and function
secondary-folding of the polypeptide
tertiary-3d shape formed by R groups
quaternary- assembly of 2+ polypeptide chains
