FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Ecol\lacZCrebA-B204
Open Close
General Information
Symbol
Ecol\lacZCrebA-B204
Species
E. coli
Name
FlyBase ID
FBal0040858
Feature type
allele
Associated gene
Ecol\lacZ
Associated Insertion(s)
P{lacW}B204
Carried in Construct
Allele class
Mutagen
Nature of the Allele
Allele class
Mutagen
P-element activity
(Andrew et al., 1997, Rose et al., 1997, Zeng et al., 1993)
Progenitor genotype
Associated Insertion(s)
P{lacW}B204
Cytology
Description

Insertion maps 3.5kb upstream of the CrebA transcription start site and does not disrupt CrebA function.

(Andrew et al., 1997)
Allele components
Component
Use(s)
Inserted element
P{lacW}
Encoded product / tool
lacZ
Tagged with
Tag:NLS(P)
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Variant Molecular Consequences
Associated Sequence Data
DDBJ / EMBL / GenBank
DNA sequence
Protein sequence
 
UniProtKB/Swiss-Prot
    UniProtKB/TrEMBL
      Expression Data
      Reporter Expression
      distribution deduced from reporter
      Stage
      Tissue/Position (including subcellular localization)
      Reference
      embryonic stage
      presumptive embryonic salivary gland
      (Zeng et al., 1993)
      embryonic proventriculus
      (Rose et al., 1997)
      posterior spiracle primordium | surrounding
      (Rose et al., 1997)
      amnioserosa
      (Zeng et al., 1993)
      embryonic stage 11 -- 17
      salivary gland
      (Rose et al., 1997)
      Additional Information
      Statement
      Reference

      In embryo, expressed in the secretory epithelial cells of the embryonic salivary gland and a low levels in the amnioserosa.

      (Zeng et al., 1993)
       
      Marker for
      embryonic proventriculus
      (Rose et al., 1997)
      embryonic/larval salivary gland
      (Zeng et al., 1993)
      Reflects expression of
      CrebA
      (Rose et al., 1997)
      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
      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
      Comments
      Images (0)
      Mutant
      Wild-type
      Stocks (0)
      Notes on Origin
      Discoverer
      External Crossreferences and Linkouts ( 0 )
      Synonyms and Secondary IDs (2)
      Reported As
      Symbol Synonym
      Ecol\lacZCrebA-B204
      lacZCrebA-B204
      Name Synonyms
      Secondary FlyBase IDs
        References (5)