FB2024_03 , released June 25, 2024
Allele: Dmel\dlpA187
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General Information
Symbol
Dmel\dlpA187
Species
D. melanogaster
Name
FlyBase ID
FBal0155392
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
dlyA187
Key Links
Nature of the Allele
Progenitor genotype
Cytology
Description

dlpA187 contains a deletion of 26 nucleotides resulting in a reading frame shift from amino acid 205.

Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
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 ( 1 )
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

Neuromuscular junctions in dlpA187/+ mutant larvae do not exhibit significant changes in branch number and increased type I synaptic bouton number, nor any significant difference in the amplitude of evoked junctional currents, as compared to controls.

Homozygous embryos derived from homozygous female germline clones have a lawn of denticles phenotype with a lack of naked cuticle.

Mutant embryos do not exhibit ventral midline crossovers of ipsilateral axon fascicles.

When homozygous mutant clones are are m made in the wing disc, ectopic sensory organ precursors are seen.

Embryos laid by dlpA187 homozygous females die with a strong segment-polarity phenotype. In contrast, zygotically homozygous dlpA187 embryos from dlpA187/+ mothers have normal cuticle patterning and survive until third instar larvae.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Enhanced by
Statement
Reference
Enhancer of
Statement
Reference
Suppressor of
Statement
Reference
NOT Suppressor of
Statement
Reference
Phenotype Manifest In
NOT Enhanced by
Statement
Reference

Larbypass, dlpA187 has anterior fascicle & axon | ectopic phenotype, non-enhanceable by dally80

Suppressed by
NOT suppressed by
Statement
Reference
Enhancer of
Statement
Reference
NOT Enhancer of
Statement
Reference

dlpA187 is a non-enhancer of anterior fascicle & axon | ectopic phenotype of Larbypass, dally80

Suppressor of
Statement
Reference
NOT Suppressor of
Statement
Reference

dlpA187 is a non-suppressor of sensory mother cell | ectopic | somatic clone phenotype of NotumI6

Other
Additional Comments
Genetic Interactions
Statement
Reference

Neuromuscular junctions in dlpA187/+, Sdc23/+ double mutant larvae do not exhibit significant changes in branch number and increased type I synaptic bouton number, as compared to controls.

dlpA187/+, or both dlpA187/+ and Sdc23/+, suppresses the increase in NMJ branching and synaptic bouton number; and both Sdc23/+ and dlpA187/+ (but not dlpA187/+ alone) suppresses the increased amplitude of evoked junctional currents seen in Fmr1Δ50M/Fmr1Δ50M mutant larvae.

Wing disc clones mutant for dally80 and dlpA187 often have incomplete or fragmented posterior crossveins. This effect is not cell-autonomous.

dally80 dlpA187 Df(2R)48 triple heterozygotes exhibit increased median survival time compared to controls when infected with group B Streptococcus (both wild-type and GAG-binding impaired mutants) and lower colony counts after infection.

Expression of wgScer\UAS.cKa under the control of Scer\GAL4prd.RG1 restores naked cuticle in dlpA187 embryos derived from dlpA187 female germline clones.

Expression of hhScer\UAS.cIa under the control of Scer\GAL4prd.RG1 does not restore naked cuticle in dlpA187 embryos derived from dlpA187 female germline clones.

The ability of dlp-HS.Scer\UAS expressed under the control of Scer\GAL4prd.RG1 to rescue naked cuticle patterning in dlpA187 embryos derived from dlpA187 female germline clones is not affected if the embryos are also mutant for dally80.

dally80 dlpA187 double heterozygotes resist infection with wild-type group B streptococcus (to a greater extent than single mutants).

dally80 dlpA187 Df(2R)48 triple heterozygotes resist infection with wild-type group B streptococcus (to a greater extent than single and double mutants).

dally80 dlpA187 Df(2R)48 triple heterozygous mutants survive longer than wild-type flies when infected with ACP-GAG binding impaired group B streptococcus.

dlpA187, Sdc23 double mutant embryos show a 2-fold increase in ventral midline crossovers of axon fascicles compared to Sdc23 single mutants.

In contrast to zygotic iHogKG single mutants, iHogKG; dlpA187 zygotic double mutants show denticle belt fusions. iHoge02142; dlpA187 zygotic mutants also show this phenotype.

dlpA187, dally80 mutants display ISNb bypass at a similar rate to wild-type embryos. The Larbypass ISNb phenotype is not enhanced in Larbypass; dlpA187, dally80 triple mutants.

Somatic clones of dally80; dlpA187 doubly homozygous cells in the wing lead to L3-L4 fusion, a phenotype not seen with single mutants clones.

Xenogenetic Interactions
Statement
Reference

One copy of dlpA187 suppresses the wing defects seen when Drer\wif1Scer\UAS.cAa is expressed under the control of Scer\GAL4nub-AC-62. Scalloping of the wing margin is almost completely eliminated and more margin bristles are retained.

Complementation and Rescue Data
Comments

Expression of dlp-HS.Scer\UAS under the control of Scer\GAL4prd.RG1 effectively rescues naked cuticle patterning cell-autonomously in dlpA187 embryos derived from dlpA187 female germline clones.

Expression of dlpScer\UAS.cBa under the control of Scer\GAL4prd.RG1 restores cuticle patterning in entire segments in a non-cell-autonomous manner in dlpA187 embryos derived from dlpA187 female germline clones.

Expression of dlpΔGAG.Scer\UAS or dlp-HS.Scer\UAS.T:Rnor\CD2 under the control of Scer\GAL4prd.RG1 rescues naked cuticle formation in dlpA187 embryos derived from dlpA187 female germline clones.

Expression of either dlpΔC.Scer\UAS or dlpΔN.Scer\UAS under the control of Scer\GAL4prd.RG1 fails to rescue naked cuticle formation in dlpA187 embryos derived from dlpA187 female germline clones.

Expression of dlpScer\UAS.T:Avic\GFP,T:Rnor\CD2 under the control of Scer\GAL4prd.RG1 rescues naked cuticle patterning cell-autonomously in dlpA187 embryos derived from dlpA187 female germline clones.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer

Isolated from a deficiency screen using Df(3L)fz-M21

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
References (22)