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General Information
D. melanogaster
Deficiency (2L) Scutoid
FlyBase ID
Feature type
Also Known As
ScoR+4, Df(2L)ScoR+4
Computed Breakpoints include
Deleted Segment
Sequence coordinates
Member of large scale dataset(s)
Nature of Aberration
Cytological Order
2Lt - 28F1 | 33A2 - 35A4 | 28F5 - 32F4 | 37A2 - 38F6 | 35D2 - 36F11 | 39A2 - 2Rt
Junctions: 1L:2R Junctions: 3L:1R Junctions: 2L:5R Junctions: 6L:4R Junctions: 5L:6R
2Lt - 28F1 | 33A2 - p1:bk1 | 28F5 - 32F5 | 37A2 - 38F6 | p1:bk4 - 36F11 | 39A2 - 3Rt
Class of aberration (relative to wild type)
Class of aberration (relative to progenitor)
Causes alleles
Carries alleles
Transposon Insertions
Formalized genetic data
bk2 << l(2)35Cc
Genetic mapping information
Left break mapped to the DNA (McGill, Chia, Karp and Ashburner, 1988, Genetics 119: 641-61)
Comments on Cytology
28F1-28F5;32F5-33A2; p1:bk1 ; p1:bk4 ;36F11-37A2;38F6-39A2
Chromosome has been drawn with respect to wild type.
Other breakpoints are not specified.
Deficiency between 35B1-35B2 and 35D5-35D7 and a complex inversion between 29B, 33F, 36F and 39E.
All limits from polytene analysis (FBrf0033158)
Sequence Crossreferences
DNA sequence
Protein sequence
Gene Deletion and Duplication Data
Genes Deleted / Disrupted
Genes NOT Deleted / Disrupted
Genes Duplicated
Complementation Data
Completely duplicated
Partially duplicated
Molecular Data
Completely duplicated
Partially duplicated
Genes NOT Duplicated
Complementation Data
Molecular Data
Phenotypic Data
In combination with other aberrations
NOT in combination with other aberrations
Chromosome has no effect on the physical interaction between tandemly duplicated copies of w+ and z1, despite having breakpoints within the critical region.
Stocks (2)
Notes on Origin
Balancer / Genotype Variants of the Aberration
Separable Components
Other Comments
Aberration has no effect on z but has breakpoints within the z critical region.
Synonyms and Secondary IDs (12)
Reported As
Name Synonyms
Deficiency (2L) Scutoid
Inversion(2L)Scutoid revertant
Secondary FlyBase IDs
    References (13)