FB2026_03 , released September 17, 2026
Gene Group: RAB GUANINE NUCLEOTIDE EXCHANGE FACTORS - VPS9 DOMAIN
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General Information
Name
RAB GUANINE NUCLEOTIDE EXCHANGE FACTORS - VPS9 DOMAIN
Species
D. melanogaster
Symbol
RABGEF-VSP9
FlyBase ID
FBgg0000344
Date last reviewed
2015-10-16
Number of members
4
Description
Description
RabGEFs are Guanine Nucleotide Exchange Factors (GEFs) for Rab family GTPases. Vsp9 domain-containing proteins are found in a number of proteins that display GEF activity towards members of the Rab5 subfamily. (Adapted from FBrf0220595).
Notes on Group

Gapvd1 has a Rab GEF (VPS9 domain) and a Ras GAP domain. Phylogenetic analysis in FBrf0229300 places it as a member of the GAPVD1-like GAPs which are believed to link Rab and Ras signaling.

Source Material
The RAB GUANINE NUCLEOTIDE EXCHANGE FACTORS - VPS9 DOMAIN Gene Group has been compiled using the following publication(s): Takayama et al., 2014 and Carney et al., 2006 .
Key Gene Ontology (GO) terms
Cellular Component
Related Gene Groups
Members (4)
For all members:
GO ribbon stack
 molecular functionbiological processcellular component
External Data
Synonyms and Secondary IDs
Synonym(s)
RABGEF-VSP9
RAB GUANINE NUCLEOTIDE EXCHANGE FACTORS - VPS9 DOMAIN
Vps9 domain-containing proteins
Vps9 domain family
VPS9 GEF
Secondary FlyBase ID(s)
References (3)