FB2026_03 , released September 17, 2026
Recombinant Construct: M{Smn.Y203C.FLAG}
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General Information
Symbol
M{Smn.Y203C.FLAG}
FlyBase ID
FBtp0096021
Feature type
transgenic_transposable_element
Component Allele(s)
SmnY203C.Tag:FLAG
Size
Expression Data
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele SmnY203C.Tag:FLAG
Transgenic product class
dominant_negative_variant
(Praveen et al., 2014)
missense_variant
(Praveen et al., 2014)
Component
Use(s)
Regulatory region(s)
Smn
Encoded product / tool
Smn
Tagged with
Tag:FLAG
Description

A ~3kb fragment containing the entire Smn coding region is tagged with Tag:FLAG. The tyrosine at amino acid 203 has been replaced with cysteine, producing a dominant negative allele.

(Praveen et al., 2014)
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
M{Smn.Y203C.FLAG}
(FlyBase, 1992-)
SmnY203C
(Praveen et al., 2014)
Y203C
(Spring et al., 2019)
dmSMN Y203C
(Gupta et al., 2021)
Secondary FlyBase IDs
    References (5)