FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\psqX1-30
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General Information
Symbol
Dmel\psqX1-30
Species
D. melanogaster
Name
FlyBase ID
FBal0032500
Feature type
allele
Associated gene
Dmel\psq
Associated Insertion(s)
P{?'lacW}psqX1-30
Carried in Construct
Key Links
Allele class

loss of function allele

Mutagen
Nature of the Allele
Allele class

loss of function allele

(Siegel et al., 1993)
Mutagen
Delta2-3 transposase
(Siegel et al., 1993)
P-element activity
(Weber et al., 1995)
Progenitor genotype
psqP1
(Weber et al., 1995, Siegel, 1994.12.7, Siegel et al., 1993)
psqfs1
(Horowitz and Berg, 1996)
Associated Insertion(s)
P{?'lacW}psqX1-30
Cytology
Description

Deletes 5' most exon and promoter for psq.

(Horowitz and Berg, 1996)

Imprecise excision of the P{lacW} element.

(Weber et al., 1995)

3.3kb deletion including part of the P{lacW} element and flanking DNA.

(Siegel et al., 1993)
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

      Grandchildless.

      (Horowitz and Berg, 1996)

      Viable over Df(2R)12 causing female sterility and maternal phenotypes.

      (Weber et al., 1995)

      Few collapsed eggs, egg shell often has fused dorsal appendages. Egg chambers contain supernumerary germ cells; nurse cell DNA remains condensed.

      (Siegel et al., 1993)
      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
      External Crossreferences and Linkouts ( 0 )
      Synonyms and Secondary IDs (2)
      Reported As
      Symbol Synonym
      psq1-30
      (Horowitz and Berg, 1996)
      psqX1-30
      Name Synonyms
      Secondary FlyBase IDs
        References (5)