eukaryotic initiation factors Flashcards
(9 cards)
1
Q
binding of initiating Met-tRNA^met to 40s
A
eIF2
2
Q
first factors to bind 40S subunit
A
eIF2B and eIF3
3
Q
RNA helicase activity that removes secondary structures; permit binding to 40S
A
eIF4A
4
Q
binds to mRNA, locate first AUG
A
eIF4B
5
Q
binds to the 5’ cap of mRNA
A
eIF4E
6
Q
binds to eIF4E and to poly(A) binding protein
A
eIF4G
7
Q
dissociation of several other IFs from 40S
A
eIF5
8
Q
dissociation of inactive 80S
A
eIF6
9
Q
give the eIF4F complex
A
eIF4A
eIF4E
eIF4G
