A Database of Drosophila Genes & Genomes

FB2008_06, released July 3, 2008
 

Aberration Dmel\Df(2L)noc20

General Information
SymbolDmel\Df(2L)noc20SpeciesD. melanogaster
NameDeficiency (2L) no-ocelliFlyBase IDFBab0001859
Feature typechromosomal_deletionCreated / Updated2006-08-22/2006-08-22
Formalized genetic data rk << bk1 << l(2)34Fa << Adh << bk2 << mol
Sequence coordinates
Deleted segment34F1--35B2
Duplicated segment
Computed Breakpoints include 34F1-34F2;35B2
Breakpoints Inherited  
hide Nature of the Aberration
Cytological Order
Progenitor
In(2LR)O
(Gubb et al., 1990)
Mutagen
γ ray
 
Class of aberration (relative to progenitor)
chromosomal_deletion
(Gubb et al., 1990, McNabb et al., 1996, Roote et al., 1996)
Breakpoints
34F1-34F2;35B2
(Gubb et al., 1990, McNabb et al., 1996, Roote et al., 1996)
Causes alleles
Carries alleles
Transposon Insertions
Genetic mapping information
Comments
Adh deficient by molecular criteria (Karp) Proximal DNA breakpoint between +11.8 and +13.7 kb (Chia, Karp, McGill, and Ashburner, 1985, J. Mol. Biol. 186: 689-706)
 
Breakpoint(s) molecularly mapped
(Chia et al., 1985)
hide Comments on Cytology
Left limit of break 1 from polytene analysis (FBrf0051930) Right limit of break 1 from inclusion of l(2)34Fa (FBrf0091422) Left limit of break 2 from inclusion of Adh (FBrf0087599) Right limit of break 2 from polytene analysis (FBrf0051930)
 
hide Molecularly Mapped Breakpoints
 
hide Sequence Crossreferences
DDBJ /
EMBL /
GenBank
DNA sequence
Protein sequence
Name
 
hide Gene Deletion & Duplication Data
hide Genes Deleted / Disrupted
Complementation Data
Completely deleted / disrupted
l(2)34Fa
(Roote et al., 1996)
noc
(McNabb et al., 1996)
osp
(McNabb et al., 1996)
Adh
(McNabb et al., 1996, Roote et al., 1996, Roote, 2002.1.15)
Molecular Data
hide Genes NOT Deleted / Disrupted
Complementation Data
mol
(McNabb et al., 1996)
Molecular Data
hide Genes Duplicated
Complementation Data
Molecular Data
hide Genes NOT Duplicated
Complementation Data
Molecular Data
hide Related Comments
hide Phenotypic Data
In combination with other aberrations
NOT in combination with other aberrations
Df(2L)noc20/osp- flies have extreme Curly wings
 
Suppression z phenotype. Chromosome acts as a weak trans-suppressor of a physical interaction between tandemly duplicated copies of w+, an interaction that is required for the suppression of genes by z1.
(Gubb et al., 1990)
hide Position Effect Variegation Data
  
hide Stocks ( 2 )
Bloomington
4520
Dp(2;2)Cam10, (al1) dpov1 b1 nocTE35B pr1 cn1 bw1/CyO, Df(2L)noc20
Kyoto
107774
Dp(2;2)Cam10, (al1) dpov1 b1 nocTE35B pr1 cn1 bw1/CyO, Df(2L)noc20
hide Notes on Origin
Discoverer
Roote.
 
on In(2LR)O, Cy dplvI AdhnB pr cn2.
 
hide Balancer / Genotype Variants of the Aberration
hide Separable Components
    hide Other Comments
    Reported to delete Adhr in error; see FBrf0141768 for correction.
    (Roote et al., 1996)
    hide Synonyms & Secondary IDs ( 2 )
    Reported As
    Symbol Synonym
    Df(2L)noc20
     
    Name Synonym
    Deficiency (2L) no-ocelli
     
    Secondary FlyBase IDs
      hide References ( 9 )
      Research paper
      McNabb et al., 1996, Genetics 143(2): 897--911
      The alcohol dehydrogenase gene is nested in the outspread locus of Drosophila melanogaster. [FBrf0087599]
      Roote et al., 1996, D. I. S. 77: 55--65
      Aberrations in the l(2)34Fc - l(2)35Bb region of chromosome arm 2L. [FBrf0091422]
      Gubb et al., 1990, Genetics 126: 167--176
      A novel transvection phenomenon affecting the white gene of Drosophila melanogaster. [FBrf0051930]
      Chia et al., 1985, J. molec. Biol. 186(2): 689--706
      Molecular analysis of the Adh region of the genome of Drosophila melanogaster. [FBrf0043115]
      Personal communication to FlyBase
      Roote, 2002.1.15, Adhr status unknown.
      Adhr status unknown. [FBrf0141768]
      Bloomington Drosophila Stock Center, 2001.8.28, Balancer Variants.
      Balancer Variants. [FBrf0138610]
      FlyBase analysis
      FlyBase, 2007, En masse symbol-based assigment of Aberration Class with respect to wild type.
      En masse symbol-based assigment of Aberration Class with respect to wild type. [FBrf0191808]
      FlyBase Curators, 2006-, Balancer summary information.
      Balancer summary information. [FBrf0189689]
      Book
      Lindsley and Zimm, 1992, The Genome of Drosophila melanogaster.
      The Genome of Drosophila melanogaster. [FBrf0066905]