What are the eIF5A interacting proteins?

What has been done?

Construction of the TIF51A-TAP strain

TAP Protocol

TAP method: Results

Profile of TAP-eIF5Aa Binding Proteins

The TIF51A-binding partner is 80S ribosome

TIF51A-ribosome interaction is sensitive to RNase and EDTA

Endogenous TIF51A co-sediments with ribosomes

80S ribosome is the interacting partner of eIF5A

Binding of eIF-5A to different populations of ribosomes

Binding of eIF-5Q to different populations of ribosomes

Is the eIF-5A-80S ribosome binding hypusine-dependent?

Stably transfected cells containing FLAG-tagged eIF5A

Hypusine-dependent eIF-5A-ribosome interaction in mammalian cells

Diagram 1

A temperature-sensitive mutant with eIF5A mutation

Effect of eIF5A on cytoskeleton and actin dynamics