FB2026_03 , released September 17, 2026
Insertion: Dmel\P{GawB}VG4
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General Information
Symbol
Dmel\P{GawB}VG4
Species
D. melanogaster
Name
FlyBase ID
FBti0024276
Feature type
transposable_element_insertion_site
Description
Inserted Element
P{GawB}
LINE ID
Affected gene(s)
CD98hc, Scer\GAL4, w
Viability / fertility
Associated allele(s)
Scer\GAL4VG4, wVG4
Stock availability
None publicly available
Genomic Location
Chromosomal Location
2L ( 40B1--2 )
Sequence Location
Target / Docking site
Member of Large Scale Dataset(s)
Dataset
Description
Detailed Mapping Data
Chromosome (arm)
Sequence Location
Orientation
Cytological location (computed by FlyBase)
Cytological location (reported)
40B1--2 (in situ hybridization reported)
(Tang and Sun, 2002)
84E4 (reported as inferred from sequence location)
(Tang and Sun, 2002)
Insertion into Natural transposon
Comments concerning location
Sequence Data
Flanking sequence
Inserted Element
Construct
P{GawB}
Size (Kb)

11.279

Component Allele(s)
Scer\GAL4wB
w+mW.hs
Molecular map
Affected Gene(s)
Insertion may affect gene
CD98hc
(Tang and Sun, 2002)
Scer\GAL4
(Tang and Sun, 2002)
w
(Tang and Sun, 2002)
Variant Molecular Consequences
Phenotypic Data
Expression Data
Reporter Expression
distribution deduced from reporter (Gal4 UAS)
Stage
Tissue/Position (including subcellular localization)
Reference
embryonic stage
organism | anterior | dorsal | restricted

Comment: anterior dorsal spot

(Tang and Sun, 2002)
midgut
(Tang and Sun, 2002)
third instar larval stage
eye disc | restricted
(Tang and Sun, 2002)
leg disc | restricted
(Tang and Sun, 2002)
wing disc | restricted
(Tang and Sun, 2002)
oogenesis stage S8 -- S14 & adult stage | female
follicle cell
(Tang and Sun, 2002)
spermatogenesis
testis sheath
(Tang and Sun, 2002)
Additional Information
Statement
Reference

See Figure 1 in FBrf0152374 for images of expression patterns.

(Tang and Sun, 2002)
 
Marker for
imaginal disc
(Tang and Sun, 2002)
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 )
Comments
Comments

Flies homozygous for P{GawB}VG4 are wild type in appearance.P{GawB}VG4 maps 923bp from the 3\' end of CG2791 exon 4. The P{GawB} element is inserted such that the direction of transcription of the Scer\GAL4 and w genes in the element is opposite to the direction of transcription of CG2791.

(Tang and Sun, 2002)
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
P{GawB}VG4
(Tang and Sun, 2002, FlyBase, 1992-)
VG4
(Tang and Sun, 2002)
Name Synonyms
Secondary FlyBase IDs
    References (2)