MCM TEST QS

Question 1

What are two molecules required for cotranslational translocation of a protein into the ER?

Answer 1

SRP and SRP receptor

Question 2

kdel receptors do what?
Where are there more Kdel Receptors?
Where do proteins have higher affinity for Kdel receptors?
Kdel receptors are needed for what to bind?

Answer 2

Kdel receptors allow cop1 to bind vessicles and facilitate transport back to ER, more kdels in Golgi and proteins have higher affinity for kdel receptors in golgi