FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\RasGAP1deltaB4
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General Information
Symbol
Dmel\RasGAP1deltaB4
Species
D. melanogaster
Name
FlyBase ID
FBal0038841
Feature type
allele
Associated gene
Dmel\RasGAP1
Associated Insertion(s)
P{?lacW}RasGAP1deltaB4
Carried in Construct
Key Links
Allele class
Mutagen
Nature of the Allele
Allele class
Mutagen
Delta2-3 transposase
(Buckles et al., 1992)
P-element activity
(Ashley and Katz, 1994)
Progenitor genotype
RasGAP1mip-w+
(Ashley and Katz, 1994, Buckles et al., 1992)
Associated Insertion(s)
P{?lacW}RasGAP1deltaB4
Cytology
Description

Internal in P{lacW} element of Gap1mip-w+.

(Ashley and Katz, 1994)

Excision removing w+ function from the P{lacW} element.

(Buckles et al., 1992)
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
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

      Ommatidia contain an average of four R7 cells.

      (Buckles et al., 1992)
      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
      Comments
      Images (0)
      Mutant
      Wild-type
      Stocks (0)
      Notes on Origin
      Discoverer
      Comments
      Comments

      Mosaic analysis suggests that Gap1 is cell autonomous, and that Gap1+ function is not required in the R7 or R8 cell for the assembly of a wild-type ommatidium, but rather is required in recruited cells to prevent them from entering the R7 pathway.

      (Buckles et al., 1992)
      External Crossreferences and Linkouts ( 0 )
      Synonyms and Secondary IDs (3)
      Reported As
      Symbol Synonym
      Gap1deltaB4
      RasGAP1deltaB4
      delta B4
      (Buckles et al., 1992)
      Name Synonyms
      Secondary FlyBase IDs
        References (2)