A Database of Drosophila Genes & Genomes

FB2008_07, released August 8, 2008
 

Allele Dmel\R1

General Information
SymbolDmel\R1SpeciesD. melanogaster
NameFlyBase IDFBal0014168
Feature typealleleCreated / Updated2006-08-22/2006-08-22
Associated geneDmel\R
Allele classneomorph
Mutagen
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Allele class
Mutagen
Mapped Features and Mutations
Type
Symbol & Location
Additional Notes
References
 
 
 
 
Associated Sequence Data
DDBJ /
EMBL /
GenBank
DNA sequence
Protein sequence
Name
 
UniProtKB/Swiss-Prot
    UniProtKB/TrEMBL
      Progenitor genotype
      Nature of the lesion
      Statement
      Reference
      Amino acid replacement: F157L. Nucleotide substitution: C?G.
      Assay mode
      Cytology
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      Statement
      Reference
      Eyes of R/+ rough, have some large dark facets. Photoreceptor cell 7 frequently absent (Carthew). Male genitalia frequently rotated and male sometimes sterile; viability about 80% wild type. wings spread. Thorax short; acrostichal hairs deranged, some missing; eyes small. homozygous female-fertile. RK1. homozygous semi-lethal
       
      Heterozygotes have rough eyes due to disruption of the normal ommatidial array. Most ommatidia have the R7 cell missing, others an outer photoreceptor missing, ommatidia may be fused and their orientation with respect to each other is random. Secondary pigment cells are also missing. Homozygotes have rough eyes and reduced viability. R1/Df(3L)R-E heterozygotes have a rougher eye phenotype than R1 heterozygotes.
      Roughened external eye morphology, internally most facets are missing R7 and some are missing outer cells. Analysis of mosaic facets reveals a strong requirement of R in R7 and a weaker requirement in R6.
      Rough eye phenotype.
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      hideEnhanced by
      Statement
      Reference
      R1 has phenotype, enhanceable by dap2
      R1 has phenotype, enhanceable by dap3
      hideNOT suppressed by
      Statement
      Reference
      R1 has phenotype, non-suppressible by su(Hw)2
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      Statement
      Reference
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      Statement
      Reference
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      Fails to complement
      Comments
      hide Stocks ( 9 )
      Bloomington
      Kyoto
      hide Notes on Origin
      Discoverer
      E. M. Wallace, Sep. 1935.
      hide Comments
      Used as starting point to generate deletions in 62B to 62D region.
      Mutation is not a simple hypermorph or hypomorph. The protein does provide some wild type activity and also antagonises the wild-type function in some manner.
      hide Synonyms & Secondary IDs ( 3 )
      Reported As
      Symbol Synonym
      Name Synonym
      Secondary FlyBase IDs
        hide References ( 9 )
        Research paper
        Mahoney et al., 2006, Genetics 172(4): 2309--2324
        Presenilin-based genetic screens in Drosophila melanogaster identify novel Notch pathway modifiers. [FBrf0190744]
        Fanara et al., 2002, Genetics 162(3): 1321--1328
        Vanaso is a candidate quantitative trait gene for Drosophila olfactory behavior. [FBrf0155481]
        Asha et al., 1999, EMBO J. 18(3): 605--615
        The Rap1 GTPase functions as a regulator of morphogenesis in vivo. [FBrf0106166]
        Li et al., 1997, Proc. Natl. Acad. Sci. USA 94(23): 12515--12520
        Genetic interactions with rap1 and ras1 reveal a second function for the fat facets deubiquitinating enzyme in Drosophila eye development. [FBrf0099363]
        de Nooij et al., 1996, Cell 87(7): 1237--1247
        A cyclin-dependent kinase inhibitor, dacapo, is necessary for timely exit from the cell cycle during Drosophila embryogenesis. [FBrf0091210]
        Hariharan et al., 1991, Cell 67(23): 717--722
        The Drosophila roughened mutation: activation of a rap homolog disrupts eye development and interferes with cell determination. [FBrf0053393]
        Sliter et al., 1989, Genetics 123: 327--336
        The genetics of the Dras3-Roughened-ecdysoneless chromosomal region (62B3-4 to 62D3-4) in Drosophila melanogaster: analysis of recessive lethal mutations. [FBrf0049893]
        Book
        Lindsley and Zimm, 1992, The Genome of Drosophila melanogaster.
        The Genome of Drosophila melanogaster. [FBrf0066905]
        Lindsley and Grell, 1968, Publs Carnegie Instn 627: 469pp
        Genetic variations of Drosophila melanogaster. [FBrf0020044]