FB2026_02 , released June 18, 2026
Gene Group: RAB GUANINE NUCLEOTIDE EXCHANGE FACTORS
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General Information
Name
RAB GUANINE NUCLEOTIDE EXCHANGE FACTORS
Species
D. melanogaster
Symbol
RABGEF
FlyBase ID
FBgg0000340
Date last reviewed
2015-10-16
Number of members
18
Description
Description
RabGEFs are Guanine Nucleotide Exchange Factors (GEFs) for Rab family GTPases. RabGEFs regulate vesicle trafficking by localizing to specific membranes and locally activating their target Rabs. (Adapted from PMID:15731001 and FBrf0220596).
Notes on Group

RabGEFs are less well-defined than other GEF families. The RABGEF gene group is divided into the two main RabGEF domain families: DENN and Vsp9-domain containing, plus complexes with RabGEF activity and a group of other RabGEFs.

Source Material
The RAB GUANINE NUCLEOTIDE EXCHANGE FACTORS Gene Group has been compiled using the following publication(s): Yong et al., 2023, Galindo and Munro, 2022, Takayama et al., 2014, Bras et al., 2012, Tong et al., 2011, Marin, 2010, Yoshimura et al., 2010, Carney et al., 2006, and Ma et al., 2004 .
Key Gene Ontology (GO) terms
Cellular Component
Related Gene Groups
Members (18)
For all members:
GO ribbon stack
 molecular functionbiological processcellular component
External Data
Synonyms and Secondary IDs
Synonym(s)
RABGEF
RAB GUANINE NUCLEOTIDE EXCHANGE FACTORS
Rab-GEF
Secondary FlyBase ID(s)
References (10)