FB2026_02 , released June 18, 2026
Insertion: Dmel\P{GawB}OK307
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General Information
Symbol
Dmel\P{GawB}OK307
Species
D. melanogaster
Name
FlyBase ID
FBti0152924
Also Known As
A307-gal4, A307, ok307-Gal4, Ok307, [Gal4]A307, P[GAL4]A307, P[Gal4]-A307, P{GAL4}A307
Description
Inserted Element
LINE ID
Affected gene(s)
Viability / fertility
Associated allele(s)
Stock availability
Genomic Location
Chromosomal Location
2R ( 50C12 )
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)
50C12 (in situ hybridization reported)
Insertion into Natural transposon
Comments concerning location
Sequence Data
Flanking sequence
Inserted Element
Size (Kb)

11.279

Component Allele(s)
Molecular map
Affected Gene(s)
Phenotypic Data
Expression Data
Reporter Expression
distribution deduced from reporter (Gal4 UAS)
Stage
Tissue/Position (including subcellular localization)
Reference
Additional Information
Statement
Reference

Drives expression in the giant fiber neuron and its postynaptic targets, including the tergotrochanteral muscle motor neuron (TTMn) and peripherally synapsing interneurons (PSIs).

ScerGAL4shot-OK307 drives strong expression in the giant fiber neuron, and weak expression in the tergotrochanteral muscle motor neuron (TTMn) and peripherally synapsing interneuron (PSI).

The cell body of the giant fibre neuron is located just below the dorsal protocerebral surface. The major dendritic arborization projects posterolaterally and ventrally, arborizing in the deutocerebrum. Minor dendrites project ventrolaterally and dorsomedially. The latter follow the path of the giant commissure interneurons (which also mark with ScerGAL4A307). The axon runs posteriorly towards the ventral midline, and projects dorsally, exiting the brain along the dorsal midline of the cervical connective. It projects unbranched through the prothoracic neuromere until it reaches the mesothoracic neuromere where it turns ventrally and laterally towards the edge of the ganglion.

During pupal stage, expression first detected at 6hrs. APF; consistent expression in giant fibers; dynamic and transient expression in other cells of the CNS.In adults, predominant expression in the cell bodies and axons of the giant fibers; also in a small number of other cells of the CNS: in giant commissural interneurons, possibly targets of the GF's, and in a bilateral pattern of scattered cells in the brain and thoracic/abdominal ganglion.

 
Reflects expression of
Data on Genetic Line
Line ID
Origin as a multiple insertion line
Progenitor(s) within the Genome
Related Aberration or Balancer
Aberration
Balancer
Stocks (2)
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (22)
Reported As
Name Synonyms
Secondary FlyBase IDs
  • FBti0004212
  • FBti0004408
  • FBti0023261
References (55)