Specificity & Bonds
•
e
Antibody specificity
•
the immunoglobulin recognizes the general
configuration of the particular epitope that is
complementary to it
=
s binding site (paratope)
•
e
Bond formation:
•
U
bonds form between amino acides of paratope and the
molecules of epitope and may be of the following
types:
•
1.ionic bonds:
•
2.hydrogen bonds:
•
3.hydrophobic bonds:
•
4.van der Waals forces:
•
opposite charges attract
•
polar molecules with COO- join with H
+
•
nonpolar molecules exclude H
2
O
•
interaction of external electron
clouds