FB2026_02 , released June 18, 2026
Allele: Dmel\RtGEF2
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General Information
Symbol
Dmel\RtGEF2
Species
D. melanogaster
Name
FlyBase ID
FBal0178150
Feature type
allele
Associated gene
Dmel\RtGEF
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Allele class
Mutagen
Nature of the Allele
Allele class
Mutagen
ethyl methanesulfonate
(Parnas et al., 2001)
Progenitor genotype
Cytology
Description

Amino acid replacement: G265R.

(Parnas et al., 2001)
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
point_mutation
2L:20,356,338..20,356,338 [+]
Nucleotide change:

G20356338A

Amino acid change:

G265R | RtGEF-PA; G265R | RtGEF-PB; G265R | RtGEF-PD; G265R | RtGEF-PE; G265R | RtGEF-PF; G265R | RtGEF-PG; G265R | RtGEF-PH; G265R | RtGEF-PI

Reported amino acid change:

G265R

Comment:

Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.

(Parnas et al., 2001)
Variant Molecular Consequences
Associated Sequence Data
DDBJ / EMBL / GenBank
DNA sequence
Protein sequence
 
UniProtKB/Swiss-Prot
    UniProtKB/TrEMBL
      Expression Data
      Reporter Expression
      Additional Information
      Statement
      Reference
       
      Marker for
      Reflects expression of
      Reporter construct used in assay
      Human Disease Associations
      Disease Ontology (DO) Annotations
      Models Based on Experimental Evidence ( 0 )
      Disease
      Evidence
      References
      Modifiers Based on Experimental Evidence ( 0 )
      Disease
      Interaction
      References
      Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
       
      Disease-implicated variant(s)
       
      Phenotypic Data
      Phenotypic Class
      Phenotype Manifest In
      Detailed Description
      Statement
      Reference

      The subsynaptic reticulum is completely absent in the synapse between muscles 6 and 7 in rtGEF1/rtGEF2 third instar larvae, but the presynaptic terminal appears to be no different from wild type.

      (Parnas et al., 2001)
      External Data
      Interactions
      Show genetic interaction network for Enhancers & Suppressors
      Phenotypic Class
      Phenotype Manifest In
      Additional Comments
      Genetic Interactions
      Statement
      Reference
      Xenogenetic Interactions
      Statement
      Reference
      Complementation and Rescue Data
      Fails to complement

      RtGEFp1036

      (Parnas et al., 2001)
      Comments
      Images (0)
      Mutant
      Wild-type
      Stocks (0)
      Notes on Origin
      Discoverer
      External Crossreferences and Linkouts ( 0 )
      Synonyms and Secondary IDs (3)
      Reported As
      Symbol Synonym
      RtGEF2
      dpix2
      (Parnas et al., 2001)
      rtGEF2
      Name Synonyms
      Secondary FlyBase IDs
        References (1)