Regulatory Proteins

Question 1

What are the 4 types of receptor

Answer 1

1. Enzymes
2. Carrier molecules
3. Ion channels
4. Receptors

Question 2

What is the location of ligand-gated ion channels

Answer 2

1. Cell membrane

Question 3

What is the effector of ligand-gated ion channels

Answer 3

1. Ion channel

Question 4

What type of coupling do ligand-gated ion channels have

Answer 4

1. Direct

Question 5

What is the structure of ligand-gated ion channels

Answer 5

1. Oligomeric subunits surrounding central pore

Question 6

Give an example of ligand-gated ion channels

Answer 6

1. Nicotinic

Question 7

What is the location of G-protein coupled receptors

Answer 7

1. Membrane

Question 8

What is the effector of G-protein coupled receptors

Answer 8

1. Channels or enzymes

Question 9

What is type of coupling do G-protein coupled receptors have

Answer 9

1. G-protein

Question 10

What is the structure of G-protein coupled receptors

Answer 10

1. Monomeric, 7 transmembrane helices

Question 11

Give an example of G-protein coupled receptors

Answer 11

1. Muscarinic
2. Adrenoreceptors

Question 12

What is the location of Kinase-linked receptors

Answer 12

1. Membrane

Question 13

What is the effector of Kinase-linked receptors

Answer 13

1. Enzyme

Question 14

What type of coupling do Kinase-linked receptors do

Answer 14

1. Direct

Question 15

What is the structure of Kinase-linked receptors

Answer 15

1. Single transmembrane helix

Question 16

Give an example of kinase-linked receptors

Answer 16

1. insulin

Question 17

What is the location of nuclear receptors

Answer 17

1. intracellular

Question 18

What is the effectors of nuclear receptors

Answer 18

1. gene transcription

Question 19

What is the coupling of nuclear receptors

Answer 19

1. via DNA

Question 20

What is the structure of nuclear receptors

Answer 20

1. monomeric, separate drug and DNA binding sites

Question 21

Give an example of nuclear receptors

Answer 21

1. steroids