FB2025_01 , released February 20, 2025
Allele: Dmel\Sec23j13C8
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General Information
Symbol
Dmel\Sec23j13C8
Species
D. melanogaster
Name
FlyBase ID
FBal0010891
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Allele class
Nature of the Allele
Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description

P{lacW} insertion within the 5'UTR.

Allele components
Component
Use(s)
Inserted element
Encoded product / tool
Mutations Mapped to the Genome
Curation Data
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
Detailed Description
Statement
Reference

The accumulation of en-positive granules in the salivary glands is not altered detectably in sec23j13C8 mutants. sec23j13C8 mutants have major defects in cuticular development; the larval cuticles are smaller (on average only 40-50% the length of wild-type) and weaker than the cuticles of their wild-type siblings, the mouthparts and filzkorper are poorly formed, and sec23j13C8 mutants frequently have large holes in the dorsal cuticle. In addition, there appears to be a general defect in patterning of the cuticle, with dorsal and ventral structures appearing more lateralized. The ventral cuticle exhibits a loss of denticles and the denticles that are present have a very light pigmentation, more consistent with the pigmentation found in more lateral denticles of wild-type larvae. The dorsal surfaces of the mutant larvae consist of thin hairs and naked cuticle, an arrangement more typical of dorsal-lateral reiogns of wild-type cuticles.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
NOT Enhancer of
Statement
Reference

Sec23[+]/Sec23j13C8 is a non-enhancer of visible | adult stage phenotype of dpyD

Sec23[+]/Sec23j13C8 is a non-enhancer of decreased size | adult stage phenotype of dpyD

NOT Suppressor of
Statement
Reference

Sec23[+]/Sec23j13C8 is a non-suppressor of visible | adult stage phenotype of dpyD

Sec23[+]/Sec23j13C8 is a non-suppressor of decreased size | adult stage phenotype of dpyD

Other
Phenotype Manifest In
NOT Enhancer of
Statement
Reference

Sec23[+]/Sec23j13C8 is a non-enhancer of wing phenotype of dpyD

NOT Suppressor of
Statement
Reference

Sec23[+]/Sec23j13C8 is a non-suppressor of wing phenotype of dpyD

Other
Statement
Reference
Additional Comments
Genetic Interactions
Statement
Reference

Sec23j13C8, Yif1doc-1 double heterozygotes show a small, oblique wing phenotype.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer

L. and Y. Jan.

The lethality of the "l(3)j13C8" line does not appear to be due to disruption of Sec23 function: the chromosome is not lethal in combination either Sec239G or with Df(3R)ED5187 (a deficiency that deletes Sec23). This suggests that the lethality (represented by l(3)j13C8j13C8) is separable from the P{lacW}Sec23j13C8 insertion in Sec23.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (6)