FB2026_02 , released June 18, 2026
Recombinant Construct: P{UAS-mir-1.sponge}
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General Information
Symbol
P{UAS-mir-1.sponge}
FlyBase ID
FBtp0108833
Feature type
transgenic_transposable_element
Component Allele(s)
mir-1sponge.UAS
Size
Expression Data
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele mir-1sponge.UAS
Transgenic product class
Component
Use(s)
Regulatory region(s)
UAS
Encoded product / tool
mir-1
Description

UAS regulates expression of 10 repetitive mir-1 complementary sequences (5'-GGTACGTTTAGCGTAAGTTAT-3' ) separated by four nucleotide linkers 5'-CGCG-3', creating a "Sponge" designed to sequester miRNAs and thus knocking-down endogenous miRNA activity.

(Fulga et al., 2015)
Sequence Data
Sequence (FB)
Associated Sequence Data
DDBJ / EMBL / GenBank
DNA Sequence
Extent
Segments and Size
Total Size
Left end
Right end
 
Segments
Num
Orientation
Symbol
Reference
Phenotypic Data
Expression Data
Reporter Expression
Additional Information
Statement
Reference
 
Marker for
Reflects expression of
Reporter construct used in assay
Progenitors and Descendants
progenitor(s)
descendant(s)
Comments
Stocks (0)
Stocks containing insertion(s) of this recombinant construct
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (4)
Reported As
Symbol Synonym
P{UAS-mir-1.sponge}
(FlyBase, 1992-)
UAS-dmiR-1 sponge
(Souidi et al., 2023)
UAS-mir-1-sponge
(Takemura et al., 2021)
miR-1SP
(Fulga et al., 2015)
Secondary FlyBase IDs
    References (5)