Coated Vesicles Involved in Protein Trafficking

Question 1

COPII, step mediated

Answer 1

ER to cis-Golgi

Question 2

COPII, coat proteins

Answer 2

Sec23/Sec24 and Sec13/Sec3l

complexes, Sec 16

Question 3

COPI, step mediated

Answer 3

cis-Golgi to ER, Later to earlier Golgi cisternae`

Question 4

COPI, coat proteins

Answer 4

Coatomers containing seven different COP subunits

Question 5

associated GTPases/coat recruitment proteins

Answer 5

ARF for all except COPII (Sar1)

Question 6

Clathrin and adapter proteins, steps mediated

Answer 6

trans-Golgi to late endosome, plasma membrane to late endosome

Question 7

Clathrin and adapter proteins, trans-Golgi to endosome; coat proteins

Answer 7

Clathrin + APl complexes, Clathrin + GGA

Question 8

Clathrin and adapter proteins, Plasma membrane to endosome; coat proteins

Answer 8

Clathrin + AP2 complexes

Question 9

Clathrin and adapter proteins, Golgi to lysosome, melanosome, or platelet vesicles; coat proteins

Answer 9

AP3 complexes