FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\hb2
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General Information
Symbol
Dmel\hb2
Species
D. melanogaster
Name
FlyBase ID
FBal0005393
Feature type
allele
Associated gene
Dmel\hb
Associated Insertion(s)
Carried in Construct
Also Known As
hb6N47, hb6N
Key Links
Allele class

loss of function allele

hypomorphic allele - genetic evidence

amorphic allele - genetic evidence

neomorphic allele - genetic evidence

Mutagen
Nature of the Allele
Allele class

amorphic allele - genetic evidence

(Margolis et al., 1995)

hypomorphic allele - genetic evidence

(Riley et al., 1987, Carroll and Scott, 1986)

loss of function allele

(Eldon and Pirrotta, 1991)

neomorphic allele - genetic evidence

(Margolis et al., 1995)
Mutagen
ethyl methanesulfonate
(Lehmann and Nusslein-Volhard, 1987, Tearle and Nusslein-Volhard, 1987)
Progenitor genotype
Cytology
Description
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
      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

      gt stripe 4 extends posteriorly and the anterior border of gt expression is extended anteriorly.

      (Eldon and Pirrotta, 1991)

      Gnathal and thoracic segments deleted, A8 defects.

      (Carroll and Scott, 1986)
      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
      Comments
      Comments

      Class I allele.

      hbDrv2 fails to complement hb2.

      (Duncan, 1986)

      Phenotypic class I.

      (Lehmann and Nusslein-Volhard, 1987)
      External Crossreferences and Linkouts ( 0 )
      Synonyms and Secondary IDs (3)
      References (11)