Antibodies Flashcards
1
Q
Variable region
A
Different in every antibody due to different amino acid sequence. Binds to antigen.
2
Q
Hinge region
A
Allows flexibility. Allows antibody to attach to more than one antigen.
3
Q
Constant region
A
The same in all antibodies. Allows binding to receptors on phagocytes.
4
Q
Disulphide bridge
A
Holds the polypeptide chains together.
5
Q
Antigen binding site
A
Specific shape for each antibody. Complementary shape to the antigen.
