FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
Allele: Dmel\Syt1UAS.cMa
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General Information
Symbol
Dmel\Syt1UAS.cMa
Species
D. melanogaster
Name
Saccharomyces cerevisiae UAS construct a of Mackler
FlyBase ID
FBal0137072
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
P[sytWT]
Key Links
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

UASt regulatory sequences drive expression of wild-type Syt1.

Allele components
Component
Use(s)
Encoded product / tool
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 ( 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

There is no difference in τ values in Syt1AD4/Syt1N13; Syt1Scer\UAS.cMa Scer\GAL4elav.PLu flies in response to a 50Hz, 10s stimulus.

The Ca2+ dependence of neurotransmitter release in larvae expressing sytB-D3.4N.Scer\UAS under the control of Scer\GAL4elav.PLu in a sytAD4 background is significantly shifted compared to the Ca2+ dependence of neurotransmitter release in larvae expressing sytScer\UAS.cMa under the control of Scer\GAL4elav.PLu in a sytAD4 background.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference
Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Partially rescues
Comments

Expression of sytScer\UAS.cMa under the control of Scer\GAL4elav.PLu rescues the lethality of sytAD4 flies; 85 +/- 6% of the expected number survive. The rescued adults are slightly uncoordinated. sytAD4 homozygous larvae which are also expressing sytScer\UAS.cMa under the control of Scer\GAL4elav.PLu have a mean excitatory junction potential (EJP) amplitude at the neuromuscular junction which is 67% of that of control larvae. The frequency of spontaneous miniature EJPs (mEJPs) in these larvae is slightly increased compared to controls (the difference is not statistically significant). The distribution of quantal sizes and the mean quantal size of the mEJPs is not different from controls. The mean excitatory junction potential (EJP) amplitude at the neuromuscular junction of sytAD4 homozygous larvae which are also expressing sytKQ.Scer\UAS under the control of Scer\GAL4elav.PLu is significantly reduced compared to the mean EJP amplitude of sytAD4 homozygous larvae which are also expressing sytScer\UAS.cMa under the control of Scer\GAL4elav.PLu. The mean miniature EJP (mEJP) amplitude at the neuromuscular junction of sytAD4 homozygous larvae which are also expressing sytKQ.Scer\UAS under the control of Scer\GAL4elav.PLu is not significantly different from the mean mEJP amplitude of sytAD4 homozygous larvae which are also expressing sytScer\UAS.cMa under the control of Scer\GAL4elav.PLu. The mean mEJP frequency at the neuromuscular junction of sytAD4 homozygous larvae which are also expressing sytKQ.Scer\UAS under the control of Scer\GAL4elav.PLu is approximately twice that of sytAD4 homozygous larvae which are also expressing sytScer\UAS.cMa under the control of Scer\GAL4elav.PLu.

Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (4)
Reported As
Symbol Synonym
Syt1Scer\UAS.cMa
Syt1UAS.cMa
sytScer\UAS.cMa
Name Synonyms
Saccharomyces cerevisiae UAS construct a of Mackler
Secondary FlyBase IDs
    References (6)