FB2026_03 , released September 17, 2026
Insertion: Dmel\P{}twsaar-1
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General Information
Symbol
Dmel\P{}twsaar-1
Species
D. melanogaster
Name
FlyBase ID
FBti0014731
Feature type
transposable_element_insertion_site
Description
Inserted Element
P-element
LINE ID
Affected gene(s)
tws
Viability / fertility
Associated allele(s)
twsaar-1
Stock availability
None publicly available
Genomic Location
Chromosomal Location
3R ( 85F13 )
Sequence Location
3R:10,133,210..10,133,210 [+]
Target / Docking site
Genomic Maps
Member of Large Scale Dataset(s)
Dataset
Description
Detailed Mapping Data
Chromosome (arm)
Sequence Location
3R:10,133,210..10,133,210 [+]
(Mayer-Jaekel et al., 1993)
Orientation
Cytological location (computed by FlyBase)
85F13 (inferred by FlyBase from sequence location)
Cytological location (reported)
Insertion into Natural transposon
Comments concerning location
Sequence Data
Flanking sequence
Inserted Element
Construct
P-element
Size (Kb)
Component Allele(s)
Molecular map
Affected Gene(s)
Insertion may affect gene
tws
(Mayer-Jaekel et al., 1993)
Variant Molecular Consequences
Phenotypic Data
Expression Data
Reporter Expression
Additional Information
Statement
Reference

The 2.5kb, 3.7kb, and 5.0kb tws transcripts are nearly absent in brain and imaginal disc RNA from twsaar-1 mutants. Higher molecular weight transcripts are observed which are thought to result from incorrect splicing.

(Mayer-Jaekel et al., 1993)
 
Marker for
Reflects expression of
Reporter construct used in assay
Data on Genetic Line
Line ID
Origin as a multiple insertion line
Progenitor(s) within the Genome
Related Aberration or Balancer
Aberration
Balancer
Stocks (0)
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (1)
Reported As
Symbol Synonym
P{}twsaar-1
(Mayer-Jaekel et al., 1993, FlyBase, 1992-)
Name Synonyms
Secondary FlyBase IDs
    References (8)