FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Sec153
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General Information
Symbol
Dmel\Sec153
Species
D. melanogaster
Name
FlyBase ID
FBal0212243
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Nature of the Allele
Progenitor genotype
Cytology
Description

Amino acid replacement: Q563term.

Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Nucleotide change:

C21106079T

Amino acid change:

Q563term | Sec15-PA

Reported amino acid change:

Q563term

Comment:

Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.

Variant Molecular Consequences
Associated Sequence Data
DNA sequence
Protein sequence
 
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

eo neuron & mesothoracic tergum & pupa | somatic clone | supernumerary

macrochaeta & mesothoracic tergum | somatic clone

thecogen cell & mesothoracic tergum & pupa | somatic clone

tormogen cell & mesothoracic tergum & pupa | somatic clone

Detailed Description
Statement
Reference

Somatic clones of sec153 homozygous cells in the notum exhibit severe bristle loss. Analysis of developing notal bristles in these clones at 24-26 hours after puparium formation shows many have 4-6 neurons (as opposed to the normal 1), 0-2 sheath cells and, in most cases, no socket cell. These phenotypes are indicative of a PIIa to PIIb transformation. The resulting adult nota have patches which completely lack bristles.

Apical-basal polarity in sensory organ precursor cells is not disrupted in sec153/sec153 somatic clones.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Suppressed by
Statement
Reference

Sec153 has macrochaeta & mesothoracic tergum | somatic clone phenotype, suppressible by NECN.UAS/Scer\GAL4sca-109-68

NOT Suppressor of
Statement
Reference

Sec153 is a non-suppressor of macrochaeta & mesothoracic tergum | somatic clone phenotype of spdoG104

Additional Comments
Genetic Interactions
Statement
Reference

Bristle loss in somatic clones of sec153 homozygous cells in the notum is suppressed by NECN.Scer\UAS; Scer\GAL4sca-109-68. Instead they have the bristle phenotype seen in NECN.Scer\UAS; Scer\GAL4sca-109-68 animals: two sockets and no shaft.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (4)