Rab11 family-interacting protein 4 (Rab11-FIP4, RAB11FIP4, KIAA1821)

Function

• Rab11 effector protein
• role in endosomal trafficking
• forms an heterooligomeric complex with RAB11FIP2, RAB11FIP3 & RAB11FIP5
• interacts with RAB11A activated by GTP binding

Structure

• homooligomer
• contains 1 EF-hand domain

Compartment

• recycling endosome membrane (colocalizes with RAB11A)
• peripheral membrane

Alternative splicing

named isoforms=2

More general terms

• Ca+2 binding protein

Database

• UniProt: http://www.uniprot.org/uniprot/Q86YS3.html